FOR YOUR SAFETY FOR YOUR SAFETY
CONSIGNES DE SECURITE
CONSIGNES DE SECURITE
Improper installation, adjustment, alteration, service or maintenance can cause injury, death or property damage. Read the installation, operation and service instructions thoroughly before installing or servicing this equipment.
563 Barton Street, Stoney Creek, Ontario L8E 5S1
Series UAB Page 1 Feb 18/2015 LT056

www.superiorradiant.com
Series UAB Page 2 Feb 18/2015

TABLE OF CONTENTS
INTRODUCTION ............................................................................................................................... 4
Important ....................................................................................................................................................... 4
Installation Codes .......................................................................................................................................... 5
General Installation and Gas Codes/Electrical Codes............................................................................................ 5
Aircraft Hangar Installation ................................................................................................................................... 5
Public Garages ....................................................................................................................................................... 5
Parking Structures.................................................................................................................................................. 5
Gas Supply Lines ................................................................................................................................................... 5
Electrical ................................................................................................................................................................ 5
Venting .................................................................................................................................................................. 5
GENERAL SPECIFICATIONS ........................................................................................................ 6
Gas Supply..................................................................................................................................................... 6
Electric Supply .............................................................................................................................................. 6
Flue and Outside Air Connection .................................................................................................................. 6
General Dimensions of Burner and Heat exchanger. .................................................................................... 7
BURNER RATES ................................................................................................................................ 8
Burner Rates and Baffle Configurations ....................................................................................................... 8
CLEARANCE TO COMBUSTIBLES .............................................................................................. 9
INSTALLATION .............................................................................................................................. 11
Installation Sequence ................................................................................................................................... 11
VENTING/COMBUSTION AIR DUCTING ................................................................................. 22
General Requirements ................................................................................................................................. 22
Un-vented Operation ................................................................................................................................... 23
Vented Operation ......................................................................................................................................... 23
Horizontal Venting .............................................................................................................................................. 23
Vertical Venting .................................................................................................................................................. 24
Common Vertical Venting ................................................................................................................................... 24
Common Horizontal Venting .............................................................................................................................. 25
Combustion Air Supply (Optional) ............................................................................................................. 26
GAS PIPING ...................................................................................................................................... 27
General Requirements ................................................................................................................................. 27
ELECTRICAL WIRING ................................................................................................................. 28
General Requirements ................................................................................................................................. 28
24 Volts Thermostat connection .................................................................................................................. 29
OPERATION / MAINTENANCE ................................................................................................... 30
Starting Sequence of Operation ................................................................................................................... 30
Maintenance ................................................................................................................................................ 31
TROUBLESHOOTING ................................................................................................................... 32
Blower Motor Fails to Run .......................................................................................................................... 32
No Gas Supply ............................................................................................................................................. 32
Burner Does Not Light ................................................................................................................................ 32
Burner Does Not Stay Lit ............................................................................................................................ 32
Troubleshooting Chart ................................................................................................................................. 33
PARTS LIST ...................................................................................................................................... 34
WARRANTY ..................................................................................................................................... 36
Series UAB Page 3 Feb 18/2015

INTRODUCTION
Superior Radiant Products is a company in the infrared heating industry founded on the principles of product quality and customer commitment.
Quality commitments are evidenced by superior design, a regard for design detail and an upgrade of materials wherever justifiable.
Customer commitment is apparent through our ready responses to market demands and a never-ending training and service support program for and through our distributor network.
Superior Radiant now offers its infrared expertise in a low cost high performance unitary heater design.
Series UAB models are field assembled, low intensity infrared heaters that are easy to install and maintain, and which were engineered with significant input from our customers. They are designed to provide economical operation and trouble-free service for years to come.
These instructions, the layout drawing, local codes and ordinances, and applicable standards such as apply to gas piping and electrical wiring comprise the basic information needed to complete the installation, and must be thoroughly understood along with general building codes before proceeding.
Only personnel who have been trained and understand all applicable codes should undertake the installation. SRP Representatives are Factory Certified in the service and application of this equipment and can be called on for helpful suggestions about installation.
Series UAB Page 4 Feb 18/2015

INTRODUCTION
Installations must comply with all local building codes or in their absence; the latest edition of the national regulations and procedures applicable to gas fired and suspended heaters.
Heaters must be installed only for use with the type of gas appearing on the rating plate, and the installation must conform to the National Fuel Gas Code, ANSI Z.223.1 (NFPA 54) in the US and
CAN/CGA B149.1 and B149.2 Installation Codes in Canada. For electrical requirements refer to the latest editions of the National Electrical Code ANSI/NFPA 70 or Canadian Electrical Code C22.1
This heater maybe approved for either indoor or outdoor installation. Not for use in residential dwellings, refer to rating plate.
Installation in aircraft hangars must conform to the Standard for Aircraft Hangars, ANSI/NFPA 409 in the
US and CAN/CGA B149.1 and B149.2 Installation Codes in Canada
Installation in public garages must conform to the Standard for Parking Structures, NFPA 88A or the
Standard for Repair Garages, NFPA 88B, in the US and CAN/CGA B149.1 and B149.2 Installation
Codes in Canada.
Technical requirements are outlined in ANSI/NFPA 88B (USA)
Gas supply pipe sizing must be in accordance with the National Fuel Gas Code , ANSI Z223.1 (NFPA 54) in the US and CAN/CGA B149.1 and B149.2 Installation Codes in Canada.
A 1/8-inch NPT plugged tap must be installed in the gas line connection immediately upstream of the burner furthest from the gas supply meter to allow checking of system gas pressure.
All heaters must be electrically grounded in accordance with the National Electric Code , ANSI/NFPA 70 in the US, and the Canadian Electric Code , CSA C22.1 in Canada, and must comply with all local requirements.
Refer to the National Fuel Gas Code , ANSI Z223.1 (NFPA 54) in the US and CAN/CGA B149.1 and
B149.2 Installation Codes in Canada for proper location, sizing and installation of vents as well as information on clearance requirements when penetrating combustible walls for venting purposes.
Series UAB Page 5 Feb 18/2015

GENERAL SPECIFICATIONS
Inlet Pressure
Natural Gas: Minimum
Maximum
Manifold Pressure
Natural Gas: 3.5  W.C.
5.0

W.C
14.0

W.C.
Inlet Connection
Natural Gas Or Propane Gas: 1/2

female NPT
Propane Gas: Minimum
Maximum
Propane Gas: 10.5  W.C.
11.5

W.C
14.0

W.C.
120 VAC, 60 HZ, 1 Amp: 36

cord with grounded 3 prong plug
4 inch O.D. male connection for flue adapter and outside air (optional) provided at the heater
Series UAB Page 6 Feb 18/2015

GENERAL SPECIFICATIONS
10' TYPICAL
4.5"
10.7"
18.0"
R8.0"
30.7" 14.0"
8.8"
8.8"
ELBOW
16"
24"
U-BEND
14"
7.5"
9.0"
10' - 4" REFLECTOR
Figure 1 : Burner General Dimensions
BAFFLE SECTION
WHEN INSTALLING, ORIENT
BAND CLAMP LOCK BOLTS
TO TOP, AT 10 O'CLOCK
OR 2 O'CLOCK POSITION
COUPLING
12"
6'
REFLECTOR
18"
10' - 4"
TUBE
10'
Figure 2 : Basic Component Dimensions
Series UAB Page 7 Feb 18/2015

BURNER RATES
Heat Exchanger Length (ft.)
Model
Rate
(BTU/Hr)
Minimum Maximum
UAB-40
UAB-60
UAB-80
UAB-100
UAB-125
UAB-150
UAB-175
UAB-205
40,000
60,000
80,000
100,000
125,000
150,000
175,000
205,000
40'
40'
50'
60'
10'
20'
30'
30'
50'
60'
60'
70'
20'
30'
40'
40'
Table A : Burner Rates and Baffle Configuration Information
Note:
Baffles are always placed in the last section of radiant tube.
Baffles are either aluminized or stainless steel sections 6' ft. long.
Part numbers for reference are:
CT016
CT007
Baffle for UAB-40, 6 ft. long, stainless steel with red identification tab.
Baffle 6' ft. long, aluminized steel.
Baffle
Length (ft.)
6'
6'
-
-
6'
6'
6'
6'
Series UAB Page 8 Feb 18/2015

CLEARANCE TO COMBUSTIBLES
A general clearance of 18” (0.5 m) in every direction is recommended for servicing only around each
Burner, Vacuum Pump, and End Vent Cap air supply (at the far end of each Radiant Branch) also to ensure adequate air flow in and around the Heating System.
In addition to this it is very important to observe the minimum clearance to combustibles at all times to avoid any possibility of property damage or personal injury.
WARNING

Clearances as marked on the heater body must be maintained from vehicles parked beneath. Signs should be posted identifying any possible violation of the clearance distances from the heater in all vehicle areas.

Maximum allowable stacking height in storage areas should be identified with signs or appropriate markings adjacent to the thermostat or in a conspicuous location.
Table B lists the minimum clearance to combustible materials for various installation configurations. Note
that standard clearances also apply to installation above T-bar ceilings and above decorative grills.
Additional clearance may be required for glass, painted surfaces and other materials which may be damaged by radiant or convective heat.
Combustible materials are considered to be wood, compressed paper, plant fibres, plastics, Plexiglas or other materials capable of being ignited and burned. Such materials shall be considered combustible even though flame-proofed, fire-retardant treated or plastered.
Elbows and U-bends are un-heat treated aluminized material and are typically installed without reflectors.
Reflector miter kits are available for U-bends and elbows.
Adequate clearance to sprinkler heads must be maintained.
The stated clearance to combustibles represents a surface temperature of 90°F (50°C) above room temperature. Building materials with low heat tolerance (such as plastics, vinyl siding, canvas, tri-ply, etc…) maybe subject to degradation at lower temperatures.
It is the installer’s responsibility to assure that adjacent materials are protected from degradation.
Bottom Shields are approved for all burner sizes. The “below” clearance (dimension C in Table B)
may be reduced by 25% when an approved Bottom Shield is used.
Reduced clearances downstream from the burner are approved for all configurations. Dimensions “B”,
“C”, and “D” in Table B can be reduced for locations 25 ft (7.6 m) or more downstream from a
burner, before the next burner, maximum reduction is 50%
Series UAB Page 9 Feb 18/2015

CLEARANCE TO COMBUSTIBLES
40 60 80 100 125 150 175 205
Horizontal A 2" 2" 2" 2" 4" 4" 6" 6"
A
B 14" 23" 26" 30" 33" 36" 40" 44"
B
C
D
C
D
45"
14"
58"
25"
60"
26"
67"
30"
71"
33"
73"
36"
80"
40"
85"
44"
45° Reflector Tilt
A
A
B
2"
4"
2"
4"
2"
4"
4"
4"
4"
4"
6"
4"
6"
4"
6"
4"
B
D
C 40" 51" 54" 64" 69" 71" 74" 78"
B
D 38" 46" 50" 54" 63" 64" 67" 72"
C
One Side Extension
A
A
B
C
D
2"
4"
50"
35"
2"
4"
58"
38"
2"
4"
63"
42"
2"
4"
73"
45"
4"
4"
76"
50"
4"
4"
77"
52"
6"
6"
80"
54"
D
C
B
U-Tube, Horizontal
A
C
D
A
B
C
D
2”
22”
58”
20”
2"
23"
59"
20"
2"
26"
62"
24"
2"
30"
71"
26"
4"
34"
74"
30"
4"
37"
76"
34"
6"
40"
82"
36"
B
U-Tube, Opposite 45°
C
A
Un-Vented
Vented
A
2”
2" 2" 4" 4" 6" 6" 6"
D
B
38”
40”
46" 50" 54" 63" 64" 67" 72"
C 51" 54" 64" 69" 71" 74" 78"
D 16” 16" 18" 18" 22" 24" 26" 29"
Above
End
14"
26"
14"
26"
14"
26"
16"
26"
16"
26"
16"
32"
16"
32"
16"
32"
End 18" 18" 18" 18" 18" 18" 18" 18"
Table B : Clearance to Combustibles
6"
45"
86"
40"
6"
6"
84"
56"
Series UAB Page 10 Feb 18/2015

INSTALLATION
Generally, there is no unique sequence for installation of the burner or heat exchanger. A review of the job site will usually indicate a logical installation order. However, time and expense can be saved if installation is begun at the most critical dimension, watching for interference from overhead doors,
cranes, auto lifts etc. Figure 3 provides a general overview of the components utilized in the installation,
as well as their general relationship.
Series UAB
Figure 3 : Radiant Line System – Component Relationships
Page 11 Feb 18/2015

INSTALLATION SEQUENCE
 Locate hanging chain at predetermined suspension points in the structure. It is required that the first hanging point be at the burner mounting flange, the second hanging point should be about 8’ feet to 9’ feet away. Thereafter, 10’ feet apart on average is acceptable for the remainder of the
heat exchanger. At no time should hangers be more than 12’ feet apart (refer to Figure 4).
Series UAB
Figure 4 : Heater Hanging Points
Page 12 Feb 18/2015

INSTALLATION SEQUENCE

Suspension mechanism (shown in Figure 5) must allow for lateral tubing expansion. A minimum
12” inch length welded link chain with a working load limit of at least 200 lbs. is recommended.
SRP recommends and make available “quick links” for connecting chain. If any open ended
“S” hooks and turnbuckles are used, the open ends must be closed to avoid unhooking chain with inadvertent contact.
Truss
I-Beam
Concrete Beam
I-Beam
Eye Bolt
Anchor
12"
Min.
Beam Clamp
24"
Min.
3/8"
Threaded
Rod
Note:
Close all "S" hooks, chain links, "J" bolts and turnbuckles or any open connection.
12"
Min.
Turnbuckle
Chain link

Figure 5 : Ceiling Mounting / Hanging Options
Fasten the flanged aluminized tube onto the first chain and then the next chain onto the hanger at the end of the tube. Be sure the flange is toward the intended burner location. The other end of the tube should have the first coupling already loosely
fitted as shown in Figure 6 below. Install the reflector brace 6” -12” from burner as shown in Figure 6 below.
Second Hanging Point
Coupling Should
Be Loosely Fitted
Into Tube.
Tube & Reflector
Hangers
Reflector Brace Installation
Strap
#10 X 3/4 Carriage
Bolt
1. Slide strap through brace.
2. Wrap strap around tube.
3. screw down strap to brace.
Brace
Nut
First Hanging
Point
Close all open ended
"S" hooks, chain links, and turnbuckles or any open connection.
Flanged Tube
Reflector Brace
6"-12" from Burner
Burner Side
6" - 12"
Figure 6 : Flanged Tube Installation
Series UAB Page 13 Feb 18/2015

INSTALLATION SEQUENCE
 Fasten the Reflector Hanger to the end of the hanging chain and place the Tube in the Hanger (as
shown in Figure 7).
Fasten the Reflector Hanger to the End of the Hanging Chain and Close the Open Ended "S"
Hooks / Turnbuckles.
Close all open ended
"S" hooks, chain links, and turnbuckles or any open connection.
Tube & Reflector
Hangers
Coupling Should
Be Loosely Fitted
Into Tube.
Heat
Exchanger
Tube
Figure 7 : Hanger / Chain / Tube Hanging Installation
 Join consecutive pieces of Tube using Couplings. Insert one end of both Tubes fully into the
coupling (refer to Figure 8). These should be tightened as the tubing is put in place, as it is more
difficult to do so once the Reflector is installed. Tighten band clamps alternately to prevent
buckling of the sleeve, set to Torque listed in Figure 8. Ensure that the weld seams on ALL other
Tubes are facing down.
Figure 8 : Coupling Installation
Series UAB Page 14 Feb 18/2015

INSTALLATION SEQUENCE
Note: In order to obtain smoothly sealed coupling liners, tighten each of the coupling bolt/nut progressively and alternately.
Tightening one nut completely before the other may result in an undesirable wrinkle in the liner.
For all coupling joints, ensure that the tube joint is in the center of the coupling length, and that the overlap joint of the coupling is above the centerline of the tube . Couplings should be tightened to recommended torque listed in the figure. Also ensure that the weld seam on ALL tubes faces down.
 Bolt the burner in place on the tube flange with the hardware and gasket provided. Burner must never be tilted sideways, install
as shown in Figure 9. The sense electrode of the burner cup
should be in a 12 o’clock position.
Note:
Burner MUST NEVER be installed in a tilted Position,
It MUST be oriented as shown.
Tube
Flange Tube &
Reflector
Hangers
Combustion
Tube Burner
Assembly
Close all open ended
"S" hooks, chain links, and turnbuckles or any open connection.
Reflector
Brace Nuts
Gasket
Figure 9 : Burner Installation
Series UAB Page 15 Feb 18/2015

INSTALLATION SEQUENCE

Slide reflector section into place within the support hangar (as shown in Figure 10).
Close all open ended
"S" hooks, chain links, and turnbuckles or any open connection.
Slide Reflector through the Hanger and Reflector
Support as shown.
Figure 10 : Reflector Installation
 Continue placing tube, couplings and reflectors to complete the heater assembly. Be sure to line up heat exchanger sections, and adjust the down slope (1/4 inch in 10 feet is recommended). Slope is not required but may be desired to control nuisance condensation in the spring and fall when the heater has shorter cycle periods. Couplings should be tightened as heat exchanger is placed, since it is more difficult to do so once the reflector is in position. Reflectors should overlap adjacent reflectors 4” to 6” inches.
Be sure not to tile reflector sections, that is, reflector sections must be either above both
adjacent reflector sections, or below both adjacent reflector sections as shown in Figure 11 .
Reflector
End Cap
Loose
Screws
Tight
Screws
Reflector Overlap
Approx. 4"
Loose
Screws
Reflector Overlap
Approx. 8"
Fasten Endcap with Screws
Series UAB
Tighten Reflector
Screws to
Reflector Brace
Figure 11 : Reflector Overlap Installation
Page 16 Feb 18/2015

INSTALLATION SEQUENCE

Install Reflector Support Brackets (refer to Figure 12 and Figure 13), one at each reflector overlap
position, and one in the middle of each 10-foot reflector length.
Spring Clip
Reflector Support Bracket
Tube
1. Place Reflector Bracket
underneath the tube.
2. Hook the Spring Clip with
the Reflector Bracket and
over the tube.
3. Push down the Spring Clip
and slide underneath the
Reflector Bracket.
Figure 12 : Reflector Bracket Installation
 Secure every second reflector overlap together with #8 by 3/8 inch long screws, and secure reflector to the reflector bracket at this point by tightening the screw supplied with the Reflector
Bracket as shown in Figure 11. The remaining reflector overlap joints and reflector brackets are
left loose to accommodate system movement (refer to Figure 3 for more details).
Secure reflector to reflector bracket by TIGHTENING
#8 x 1 1/4" long screws every other overlap on each side.
Secure every SECOND reflector overlap with a minimum of 2
#8 x 3/8" long screws on each side
LOOSE screws
Figure 13 : Securing Reflector Overlap
Series UAB Page 17 Feb 18/2015

INSTALLATION SEQUENCE

If required for your heater model (refer to Table A), install the baffle at the end of the heat
exchanger. The small tab on the baffle is folded over the end of the tube and clamped in place by
the vent connector and vent system as shown in Figure 14.
Figure 14 : Baffle Installation
Baffles are always placed at the end of the last heat exchanger tube length

If required by the heater layout, install 90° elbows or U-tube where indicated. Refer to

Figure 15
for details.
 Elbows or U Tubes must be located not less than 10 feet from the burner on model UAB-80 and smaller, not less than 15 feet from the burner on model UAB-100 to UAB-150, and not less than
20 feet from the burner on models UAB-175 not less than 30 feet UAB-205.
Elbows or U-bends are installed without reflectors. Refer to Clearance to Combustibles information.
Series UAB Page 18 Feb 18/2015

Hanger
Location
INSTALLATION SEQUENCE
Endcap
Endcap Endcap Endcap
Couplings
Hanger
Location
Couplings
Elbow Detail U-Tube Detail
Figure 15 : Elbows and U-Tube Installation

Install End Cap as shown in Figure 16 below.
Hanger
Location
Note:
Close all open ended "S" hooks, chain links, and turnbuckles or any open connection.
Figure 16 : End Cap Installation
Series UAB Page 19 Feb 18/2015

INSTALLATION SEQUENCE
 If required by the heater layout, install side shields and/or bottom shield as required. Refer to
Figure 17 and Figure 18 for details.
 Side shields are 124 inches long. Fasten one side shield per reflector with #8 x 3/8” inch screws.
Use three side shield brackets per side shield. Space about 48” inches apart.
Reflector
Reflector
Hanger
#8 x 3/8" Screws
Notch the Side Reflector for Reflector Brackets and Hangers Side Reflector
Note:
Close all chain links "S" hooks, "J" bolts and turnbuckles or any open connection.
#8 x 3/8" Screw
Use the hole as a guide to position Side Reflector.
The Side Reflector edge must be visible through the hole at room temperature.
#8 x 3/8" Screw
Side Reflector Bracket
(approx. 48" apart)
Reflector
Side Reflector
Retainer Clip
Side Reflector
Screws to be installed from inside of Side Reflector.
Install screws on one end of the Retainer Clip to allow movement.
Figure 17 : Side Shield Installation
Side Reflector
Bracket
Series UAB Page 20 Feb 18/2015

INSTALLATION SEQUENCE
 Bottom shields need not overlap. Each 5’ feet section is held with two support brackets.
Figure 18 : Bottom Shield Installation
Series UAB Page 21 Feb 18/2015

VENTING/COMBUSTION AIR DUCTING

Refer to the National Fuel Gas Code, ANSI Z223.1 (NFPA 54) in the US and CAN/CGA B149.1 and B149.2 Installation Codes in Canada, as well as all local requirements for general venting guidance.

Series UAB Infrared Heaters may be installed vented or un-vented.

Series UAB Infrared Heaters may be vented horizontally or vertically using conventional venting materials.

If heater is to be vented horizontally, the vent termination from the building must:
 Be not less than seven feet above grade when located adjacent to public walkways


Terminate at least three feet above any forced air inlet located within ten feet
Terminate at least four feet below, four feet horizontally from or one foot above any door, window, or gravity inlet into any building
 Be located at least 12 inches from any opening through which vent gases could enter a building
Extend beyond any combustible overhang 
 Be installed at a height sufficient to prevent blockage by snow.

Optional outside air supply may be directed to the heater horizontally or vertically.

Maximum total vent length allowed for any model heater is 30 feet.

Maximum total fresh air inlet duct length allowed for any model heater is 30 feet.

Total of vent length plus outside air supply duct length cannot exceed 50 feet for any heater with minimum heat exchanger length.

If condensation in the vent pipe or outside air supply duct is a problem, shorten or adequately insulate the section. Install a minimum 18 inch (30 cm) straight length of duct for air intake or vent before any Tee or elbow.

Do not install any elbow or 45 fitting to bring vent lower than the horizontal tube system.
Note: the above stated requirements assume a maximum of 2 elbows in the total combination of vent and air supply duct. Subtract 5 feet of allowable length for each elbow if 3 or more elbows are used
Series UAB Page 22 Feb 18/2015

VENTING/COMBUSTION AIR DUCTING

Requirements for combustion air supply and dilution air vary by jurisdiction, building type and specific installation details. See local codes for guidance . In general, fresh air ventilation must be provided to the building space at (3 cfm per 1000 BTU/Hr in Canada) . In The USA verify applicable codes.

Optional outside air supply is not recommended for unvented heaters due to possible pressure imbalances in the building space.

Ensure that minimum combustible clearances are maintained for unvented heaters. Refer to Table B,
for required clearance dimensions.
In all cases, be sure vent pipes and outside air supply ducts are sealed with approved sealant, such as high temperature RTV silicone.

When venting through a combustible walls, use approved vent terminal Tjerlund VH1-4, or SRP supplied deflector vent terminal and an approved insulating thimble

When venting through non-combustible walls, use SRP supplied deflector vent terminal.
Recommended extension of the terminal past the outside wall surface is 18 inches minimum.
24 GSG VENT
MATERIAL.
14" MIN.
MAX. 30'
WITH 2 ELBOWS
MAX. 30'
WITH 2 ELBOWS
4" VENT TERMINAL
P/N CT011
NON-COMBUSTIBLE
WALL
14" MIN.
4" VENT
TERMINAL
P/N CT011
4" WALL THIMBLE
P/N CS006
COMBUSTIBLE WALL
NOTES:
- 4" WALL THIMBLE AND 4" VENT TERMINAL MUST BE USED
WITH SINGLE WALL VENTING THROUGH A COMBUSTIBLE WALL.
Figure 19 : Horizontal Venting
Series UAB Page 23 Feb 18/2015

VENTING/COMBUSTION AIR DUCTING
 Minimum vent pipe size is 4 inch for an individual heater. Additional vent pipe sizes as required to accommodate multiple heaters venting through a common roof vent are defined in the appropriate gas installation code (Refer to common venting section below).


Use of an approved thimble to pass though combustible roof materials is required.
 Use of an approved vent cap is required.
Check local codes for vertical vent size for Fan-assisted appliances.



Common vent sizing information is defined in the appropriate gas installation code (Refer to
ANSI Z223.1 and CAN/CGA B149.1 and B149.2 for sizes and installation information).
For vertical venting refer to ANSI Z223.1 and CAN/CGA B149.1 and B149.2 Fan Assisted
Category 1 Appliances.
Connection locations to the common vent should be offset to avoid pressure interferences between heaters, refer to ANSI Z223.1 and CAN/CGA B149.1 and B149.2 Fan Assisted Category 1
Appliances.
SINGLE HEATER
FOR VERTICAL VENTING REFER TO
ANSI Z223.1 AND CAN/CGA B149.1
AND B149.2 FOR FAN ASSISTED
APPLIANCES.
MULTIPLE HEATERS
FOR VERTICAL VENTING REFER TO
ANSI Z223.1 AND CAN/CGA B149.1
AND B149.2 FOR FAN ASSISTED
APPLIANCES.
ROOF
ROOF
INCREASE TO DETERMINED
VENT SIZE
FOR VERTICAL VENTING REFER TO
ANSI Z223.1 AND CAN/CGA B149.1
AND B149.2 FOR FAN ASSISTED
APPLIANCES.
Figure 20 : Common Vertical Venting
Series UAB Page 24 Feb 18/2015

VENTING/COMBUSTION AIR DUCTING
 All heaters connected to a common horizontal vent must operate at the same time. Connect the electrical circuit to the same thermostat to ensure simultaneous operation.
 Fresh air supply CANNOT supply other burner systems.

Refer to Figure 21 for detailed Common Horizontal Venting guidelines.
COMMON VENTING FOR HEATERS
WITH A COMBINED TOTAL INPUT OF 250,000 BTUH OR GREATER
COMMON VENTING FOR HEATERS
WITH A COMBINED TOTAL INPUT OF UP TO 250,000 BTUH
TOTAL VENT LENGTH FOR
SINGLE WALL VENTING
(INCLUDING ELBOWS) = 40'
EACH ELBOW = 5'
MAX. NUMBER OF ELBOW = 3
5' MAX
6"
24 GSG VENT
MATERIAL.
6" VENT
TERMINAL
P/N CT044
TOTAL VENT LENGTH FOR
SINGLE WALL VENTING
(INCLUDING ELBOWS) = 40'
EACH ELBOW = 5'
MAX. NUMBER OF ELBOW = 3
5' MAX
4"
24 GSG VENT
MATERIAL.
FOR COMBUSTIBLE
WALLS
4" WALL THIMBLE
P/N CS006
6" WALL THIMBLE
P/N CS033
18" MIN.
18" MIN.
4" VENT
TERMINAL
P/N CT011
WALL WALL
NOTES: (FOR HORIZONTAL VENTING)
1- USE 4" SINGLE WALL VENT WITH HEATERS OF COMBINED INPUT OF UP TO 250,000 BTUH
AND 6" FOR A COMBINED TOTAL INPUT OF 250,000 BTUH OR GREATER.
2 - WALL THIMBLES AND VENT TERMINALS
MUST TO BE USED WITH SINGLE WALL HORIZONTAL VENTING THROUGH COMBUSTIBLE WALLS.
WALL THIMBLE MAY BE REPLACED BY FLASHING WHERE THE VENT IS PENETRATING
A NON-COMBUSTIBLE WALL.
Figure 21 : Common Horizontal Venting
Series UAB Page 25 Feb 18/2015

VENTING/COMBUSTION AIR DUCTING
 An outside combustion air supply is strongly recommended if the building space encloses a negative pressure due to exhaust etc. or if the building contains materials which would expose the heater to halogenated hydrocarbon atmospheres.
 The outside air terminal must be of an approved type, and should be located at an elevation equal to or below the vent terminal elevation to prevent back venting of flue gases into the burner compartment.
 Install single wall pipe or PVC pipe and fittings with a 12-inch linier section of flexible duct to allow movement of the heater. Do not use flexible duct throughout the entire length of fresh air duct. This may cause nuisance air switch tripping.
Air
Di rect
Flo ion w
Figure 22 : Outside Combustion Air Detail
Series UAB Page 26 Feb 18/2015

GAS PIPING
 The gas meter and service must be sufficiently large to supply gas to the connected building gas load including the heating equipment and any other gas-fired equipment. Additionally, the gas distribution piping must be designed according to local and national ordinances. Generally (low pressure) systems designed with a maximum ½ inch W.C. total pressure drop meet this requirement.
 Gas supply pipe sizing must be in accordance with the National Fuel Gas Code, ANSI Z223.1
NFPA 54) in the US and CAN/CGA B149.1 and B149.2 Installation Codes in Canada.
 Before connecting burners to the gas supply system, verify that high pressure testing of the system has been completed. Failure to do so may expose the burner components to damaging high pressure, requiring replacement of key components.
Flexible gas connectors of approved type must be installed as shown in Figure 23, in one plane, and
without sharp bends, kinks or twists. A smooth loop of approximately 12 inches in diameter is best.
Failure to install the gas connection in the approved manner will result in a hazardous and potentially deadly situation due to the movement of the heat exchanger and burner in the normal course of operation..
CORRECT POSITIONS INCORRECT POSITIONS
Heater Movement
Heater Movement
Shut-Off Valve
3" (7.62 cm) Max.
Displacement
0 - 180°
12"
WRONG WRONG
Flexible Gas Connector
Air Flow Direction
Heater Movement Heater
Movement
WRONG
Figure 23 : Flexible Gas Connection
Heater
Movement
WRONG
Series UAB Page 27 Feb 18/2015

ELECTRICAL WIRING
Heaters are normally controlled by line voltage or low voltage (24V) thermostats. Line voltage thermostats are wired directly to the line voltage supplying the heater while low voltage thermostats connect to the 24 Vac wiring in the control compartment of the heater. In all cases, heaters must be grounded in accordance with the National Electric Code , ANSI/NFPA 70 in the US, and the Canadian
Electric Code , CSA C22.1 in Canada and must comply with all local requirements. Heaters may also be
controlled with a manual line switch or timer switch in place of the thermostat. Refer to Figure 24 for
guidance on electrical wiring of heaters.
If any of the original wire as supplied with the heater must be replaced, it must be replaced with wiring having a rating of at least 105°C temperature service and 600 volts capability.
WIRING DIAGRAM WITH SYNTEK MODULE
FLAME SENSE
TR, 24 VAC RETURN
GND, GROUND
MV, MAIN VALVE RETURN
TH, T'STAT 24 VAC HOT
MV, MAIN VALVE HOT
1
2
3
4
5
6
7
8
9
10
11
12
SYNTEK
IGNITION MODULE
IGNITOR
Pink
Green/Yellow
Yellow
Brown
RUN
LAMP
GAS
VALVE
24V
Green
SENSOR
NEUTRAL
L1
Blue
AIR
SWITCH Red
BLOWER
TRANSFORMER
BURNER
120V
LINE VOLTAGE
THERMOSTAT
Series UAB
+
LED
CNE
IGNITION
MODULE
TH
V1
24V
V2
GND
S1
WIRING DIAGRAM WITH CNE MODULE
Green/Yellow
Yellow
Brown
RUN
LAMP
GAS
VALVE
24V
Blue
AIR
SWITCH Red
TRANSFORMER
IGNITOR
Pink
SENSOR
NEUTRAL
L1
120V
BLOWER LINE VOLTAGE
THERMOSTAT
BURNER
Figure 24 : Wiring Diagram
Page 28 Feb 18/2015

ELECTRICAL WIRING
Below is a wiring diagram showing how to connect a heater to a 24 volt thermostat.
Note: This will not give a post purge.
SPDT
Transformer Relay
Part # CE046
R C
W G Y t
Thermostat
Black
Supply Voltage
120V, 60 HZ
White
Black
Coil
1
4
2
5
3
6
Coil
Black
White
White
Red
Neutral
Burner
Hot
Figure 25: 24 Volt Wiring Diagram
Series UAB Page 29 Feb 18/2015

OPERATION / MAINTENANCE

Turn the thermostat up. When the thermostat calls for heat, the blower motor will energize.

When the motor approaches nominal running RPM, the air-proving switch closes and activates the ignition module.

The ignition module, after a pre-purge period of approximately 30 seconds, energizes the igniter.
Additionally, the gas valve is energized for this ignition trial period of 15 seconds.

If a flame is detected, the ignition sensing rod "reads" a rectification signal and the gas valve remains open. The sparking stops when the flame signal is established.

If no flame is detected, the gas valve closes and a 30 sec inter-purge period begins. After the interpurge, the module repeats the trial for ignition period. If flame is still not established, a third and final inter-purge followed by a final ignition trial cycle begins. After three trials, the module will lockout for a period of approximately 1 hour or until reset. (Reset is accomplished by removing power from the module for at least 5 seconds.) After this 1-hour period, the module re-attempts the full ignition sequence.
Series UAB Page 30 Feb 18/2015

OPERATION / MAINTENANCE
For the best performance, certain maintenance procedures should be performed before each heating season:

Before performing any service or maintenance, shut off gas and electrical supply to heater.

Check condition of forced air blower scroll and motor (dirt and dust accumulate and cause nuisance lockouts of the heater). Dirt and dust may be blown or vacuumed from the blower.

Check condition of burner. Remove any foreign objects or debris from inside the burner box or burner cup.

Inspect the igniter. Replace igniter if there is excessive wear or erosion, breakage or other defects.

Be sure the burner observation window is clean and free of cracks or holes. Clean or replace as necessary.

Check the flue pipe for soot or dirt and reattach to the heater after cleaning as necessary.

The reflector sections may be cleaned by wiping with a damp cloth.

A service agency qualified to adjust and repair infrared heaters should be engaged for service other than routine maintenance.

Be sure vent terminal and fresh air inlet are free from obstructions. If either pipe is restricted, the safety air switch will not operate properly, and the heater could fail to operate.

Check the inside of the heat exchanger tube visually with a flashlight. If carbon or scale is present, scrape or otherwise remove deposits (a wire brush works well).
Series UAB Page 31 Feb 18/2015

TROUBLESHOOTING

Is the thermostat calling for heat? Is there 115V at the burner receptacle?

Check blower motor connections. Repair as necessary.

Check blower for obstructions. Replace blower if necessary.

Check to see if manual supply valve to heater is ON.

Supply gas pressure can be checked at 1/8" NPT pressure tapping in gas supply system.

Is combination gas control opening? No manifold pressure indicates valve is closed. Gas pressure downstream of gas control can be measured by connecting a manometer to pressure tap on control.
If the valve is closed, either the gas valve or the ignition module is faulty.

Typically if the burner is being fired for the first time in the new heating season and ran fine the year before, this is a sign of some nesting inside the orifice adapter area. If there is a manifold pressure and there is a low amount of heat or no ignition then have a qualified service person check for gas flow obstruction.

Check inlet and outlet gas pressure during ignition period.

Check for spark during ignition trial? If no spark, further electrical checks by a qualified service person are required.

Check to see if gas lines were properly purged of air if this is a new installation.

Check for proper

Check ground wire continuity.

Check insulation on the igniter leads.

Measure flame signal current; it should be above 1 micro amps dc.

Replace module if necessary.
Series UAB Page 32 Feb 18/2015

TROUBLESHOOTING
Series UAB Page 33 Feb 18/2015

PARTS LIST
ITEM # PART #
1
2
3
4
5
6
7
DESCRIPTION ITEM # PART # DESCRIPTION
CE057
CE109
CE005C
CG142
CG143
CE008
CE117
CE013
CE003
CE002
INDICATOR LIGHT
IGNITION MODULE (FENWAL)
IGNITION MODULE (CNE)
HONEYWELL VALVE TRAIN REPLACEMENT KIT - NAT.
HONEYWELL VALVE TRAIN REPLACEMENT KIT - LPG.
TRANSFORMER
BLOWER MOTOR (40,000-175,000 BTU)
BLOWER MOTOR (205,000 BTU)
SENSE ELECTRODE
SPARK ELECTRODE
8
9
10
11
12
Table C : Burner Parts List
UG001
UG007
CH011
CE028
CE029
CE023
CE025
CE024
CE010
CE006
BURNER CUP
BURNER CUP ASSEMBLY (C/W ELECTRODES)
SIGHT GLASS ASSEMBLY
AIR SWITCH - MODELS - 40,000 BTU
AIR SWITCH - MODELS - 60,000 & 80,000 & 100,000 BTU
AIR SWITCH - MODELS - 125,000 & 175,000 BTU
AIR SWITCH - MODELS - 150,000 BTU
AIR SWITCH - MODELS - 205,000 BTU
POWER CORD
IGNITION WIRE (NOT SHOWN)
Series UAB Page 34 Feb 18/2015

PARTS LIST
Series UAB Page 35 Feb 18/2015

WARRANTY
SERIES UAB INFRARED HEATERS
The Manufacturer warrants to the original owner that the product will be free of defects in material and workmanship. For the Series UAB, the warranty for all components is limited to 24 months from the date of installation. The hot rolled heat exchanger shall be warranted for an additional three years for units which are proven to the satisfaction of the manufacturer to be inoperative due to defects in material or workmanship. Aluminized heat exchangers shall be warranted for an additional five years beyond burner components
The Manufacturer’s obligation under this warranty is limited to repair or replacement, F.O.B. its facility, of the defective part. In no event shall the manufacturer be liable for incidental expense or consequential damages of any kind.
This warranty does not cover any shipping, installation or other labor costs incurred in the repair or replacement of the product. No materials will be accepted for return without authorization.
This warranty will not apply if in the judgment of the Manufacturer the equipment has been improperly in-stalled, unreasonably used, damaged, or modified.
This warranty will not apply to damage to the product when used in corrosive atmospheres and in particular atmospheres containing halogenated hydrocarbons. No person is authorized to assume for the
Manufacturer any other warranty, obligation or liability.
THE REMEDIES PROVIDED FOR IN THE ABOVE EXPRESS WARRANTIES ARE THE SOLE
AND EXCLUSIVE REMEDIES. NO OTHER EXPRESS OR IMPLIED WARRANTIES ARE MADE
INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY
OR FITNESS FOR A PARTICULAR USE OR PURPOSE.
Address questions to your local distributor/ or
Superior Radiant Products Ltd.
563 Barton Street,
Stoney Creek, Ontario CANADA
905-664-8274
Heater Series :____________________
Installed Rate : _______________Btu/Hr
Serial Number: ____________________
Installed Date : ____________________
Series UAB Page 36 Feb 18/2015