DET Series - 4” Tube Heater Installation, Operation, Maintenance and Parts Manual* ! WARNING: This heater must be installed and serviced by trained gas installation and service personnel only! Improper installation, adjustment, alteration, service or maintenance can cause property damage, injury or death. Read the installation, operating and maintenance instructions thoroughly before installing or servicing this equipment. Protect yourself and others by observing all safety information. Retain instructions for future reference. * For complete installation instructions, see Generic IOM this piece was inserted within. Also available at www.reverberray.com. DET Series Project: _____________________________ Date: __________________ Location: ___________________________________________________ City: _________________________ State: ________ Zip: ___________ Contractor: _________________________________________________ Engineer: ___________________________________________________ Local Representative: _________________________________________ Customer Name: _____________________________________________ Address: ___________________________________________________ City: _________________________ State: _________ Zip: ___________ Phone #: _____________________ Serial #: ______________________ Model #: ________________________ Date of Installation: _____________ Notes: _____________________________________________________ Table of Contents Page Models 1 Warnings 2 Clearances to Combustibles 2 Product Summary 3 Product Instructions 3 Heater Requirements 4 Theory of Operation 4 Wiring Diagrams 5-7 Flowchart 8-9 Parts Listing Series Kit Contents 10-11 12 Models Qty. Model # DET-20-65 DET-20-75 DET-30-65 DET-30-75 DET-30-100 DET-40-65 DET-40-75 DET-40-100 DET-40-125 DET-40-150 DET-50-125 DET-50-150 DET-50-175 DET-50-200 DET-60-125 DET-60-150 DET-60-175 DET-60-200 Gas Type BTU/H (circle one) High N or LP 65,000 N or LP 75,000 N or LP 65,000 N or LP 75,000 N or LP 100,000 N or LP 65,000 N or LP 75,000 N or LP 100,000 N or LP 125,000 N or LP 150,000 N or LP 125,000 N or LP 150,000 N or LP 175,000 N or LP 200,000 N or LP 125,000 N or LP 150,000 N or LP 175,000 N or LP 200,000 BTU/H Low 50,000 50,000 50,000 50,000 65,000 50,000 50,000 65,000 95,000 100,000 95,000 100,000 125,000 145,000 95,000 100,000 125,000 145,000 Straight Length 21'-7' 21'-7' 31'-3' 31'-3' 31'-3' 40'-11' 40'-11' 40'-11' 40'-11' 40'-11' 50'-7" 50'-7" 50'-7" 50'-7" 60'-3" 60'-3" 60'-3" 60'-3" U-Tube Length 13'-0" 13'-0" *17'-8" *17'-8" *17'-8" 22'-8" 22'-8" 22'-8" 22'-8" 22'-8" *27'-4" *27'-4" *27'-4" *27'-4" 32'-4" 32'-4" 32'-4" 32'-4" Weight 120 # 120 # 160 # 160 # 160 # 190 # 190 # 190 # 190 # 190 # 235 # 235 # 235 # 235 # 265 # 265 # 265 # 265 # Typical Combustion 33" Mount Chamber(s) Radiant Emitter "Type" Tube "Type" Tube Baffle Height (Black Coated) Tube(s) (Uncoated) Pkg #1 Pkg. #2 Pieces 9' - 14' Aluminized 4" Hot-rolled 20-4 Alum-HRT N/A 5 10' - 15' Aluminized 4" Hot-rolled 20-4 Alum-HRT N/A 5 10' - 15' Aluminized 4" Hot-rolled 30-4 Alum-HRT N/A 4 11' - 18' Aluminized 4" Hot-rolled 30-4 Alum-HRT N/A 4 12' - 20' Aluminized 4" Hot-rolled 30-4 Alum-HRT N/A 5 11' - 18' Aluminized 4" Hot-rolled 40-4 Alum-HRT N/A 2 11' - 18' Aluminized 4" Hot-rolled 40-4 Alum-HRT N/A 2 12' - 20' Aluminized 4" Hot-rolled 40-4 Alum-HRT N/A 4 13' - 23' Aluminized 4" Hot-rolled 40-4 Alum-HRT N/A 4 14' - 25' Titan/Alum 4" Hot-rolled 40-4 Titan-Alum-HRT N/A 4 15' - 27' Aluminized 4" Hot-rolled 40-4 Alum-HRT 10-4-HRT 4 15' - 27' Titan/Alum 4" Hot-rolled 40-4 Titan-Alum-HRT 10-4-HRT 4 16' - 30' Titan/Alum 4" Hot-rolled 40-4 Titan-Alum-HRT 10-4-HRT 2 17' - 35' Titan/Alum 4" Hot-rolled 40-4 Titan-Alum-HRT 10-4-HRT 2 16' - 30' Aluminized 4" Hot-rolled 40-4 Titan-Alum-HRT 20-4-HRT 2 16' - 30' Titan/Alum 4" Hot-rolled 40-4 Titan-Alum-HRT 20-4-HRT 2 16' - 30' Titan/Alum 4" Hot-rolled 40-4 Titan-Alum-HRT 20-4-HRT 2 17' - 35' Titan/Alum 4" Hot-rolled 40-4 Titan-Alum-HRT 20-4-HRT 2 * Model requires 5EA-SUB accessory package. Warranty registration options: 1. Register online at www.reverberray.com/warranty 2. Complete the information above and fax to Detroit Radiant Products Co. 3. Complete the information above and mail to Detroit Radiant Products Co. Printed in U.S.A. © 2003 Detroit Radiant Products 21400 Hoover Rd., Warren, MI 48089 T. (586) 756-0950 F. (586) 756-2626 Form# LIODET-3M-5/03 www.reverberray.com DET Series - 4” Tube Heater Installation, Operation, Maintenance and Parts Manual DET Series Warnings & Clearances to Combustibles ! WARNING! NOT FOR RESIDENTIAL USE! Do not use in the home, sleeping quarters, attached garages, etc. ! WARNING! This heater must be installed and serviced by trained gas installation and service personnel only. Read and understand these instructions thoroughly before attempting to install, operate or service this heater. Failure to comply could result in personal injury, asphyxiation, death, fire, and/or property damage. Retain these instructions for future reference. ! WARNING! This is not an explosion-proof heater. Where there is the possibility of exposure to flammable vapors, consult the local fire marshal, the fire insurance carrier and other authorities for approval of the proposed installation. ! WARNING! Failure to comply with the stated clearances to combustibles could result in personal injury, death and/or property damage. ! WARNING! In locations used for the storage of combustible materials, signs must be posted to specify the maximum permissible stacking height to maintain the required clearances from the heater to the combustibles. Signs must either be posted adjacent to the heater thermostats or inthe absence of such thermostats, in a conspicuous location. ! CLEARANCES TO COMBUSTIBLES (IN.) MODEL NO. DET(20,30,40)-65 [N,P] W/1 side shield W/2 side shields 20 ft from burner DET(20,30,40)-75 [N,P] W/1 side shield W/2 side shields 20 ft from burner DET(30,40)-100 [N,P] W/1 side shield W/2 side shields 20 ft from burner DET(40,50,60)-125 [N,P] W/1 side shield W/2 side shields 20 ft from burner DET(40,50,60)-150 [N,P] W/1 side shield W/2 side shields 20 ft from burner DET(50,60)-175 [N,P] W/1 side shield W/2 side shields 20 ft from burner DET(50,60)-200 [N,P] W/1 side shield W/2 side shields 20 ft from burner SIDE FRONT BEHIND 9 9 39 8 29 8 9 9 7 7 9 9 39 8 29 8 9 9 7 7 14 14 39 8 29 8 16 16 7 7 20 20 58 8 42 8 20 20 7 7 24 24 58 8 42 8 23 23 11 11 34 34 63 8 50 8 30 30 11 11 41 41 63 8 54 8 30 30 11 11 SIDE SIDE TOP BELOW 6 10 6 6 6 6 10 6 6 6 6 10 6 6 6 6 10 6 6 6 6 10 6 6 6 6 10 6 6 6 6 10 6 6 6 47 47 47 47 30 60 60 60 60 30 66 66 66 66 30 76 76 76 76 30 81 81 81 81 44 92 92 92 92 44 94 94 94 94 44 TOP TOP BEHIND FRONT BELOW BELOW 0 MOUNTING ANGLE 0 W/1 SIDE SHIELD TOP TOP WARNING! This heater should be installed so that the minimum clearances to vehicles, as marked on the heater, will be maintained. If vehicle lifts are present, ensure that these clearances will be maintained from the highest raised vehicle. MOUNTING ANGLE 0º 45º 0º 0º 0º 0º 45º 0º 0º 0º 0º 45º 0º 0º 0º 0º 45º 0º 0º 0º 0º 45º 0º 0º 0º 0º 45º 0º 0º 0º 0º 45º 0º 0º 0º BEHIND FRONT SIDE SIDE BELOW BELOW 45 MOUNTING ANGLE 0 W/2 SIDE SHIELDS 2 DET Series - 4” Tube Heater Installation, Operation, Maintenance and Parts Manual DET Series Mechanical Instructions This supplement is designed to address the specifics of the DET Series - See page 12 for specific product features. Product Summary DET Series heaters are available from 20 to 60 foot, 65,000 to 200,000 BTU’s, natural or LP gas. DET Series are positive pressure, two stage heaters and feature hot-rolled steel for it’s standard radiant pipes. DET Series heaters also feature a direct spark ignition system. Specific Mechanical Instructions Be sure to identify the aluminized (65 - 125 MBH) or titanium (150 -200 MBH) combustion chamber and place as the first tube section. On 150 - 200 MBH models only, be sure to identify the aluminized combustion chamber and place immediatly following the first combustion tube section. 175,000 & 200,000 BTU/H models must be installed with a stainless steel tube clamp at the second joint of the exchanger between the first and second ten foot radiant tube. Note baffle quantities for your model and place baffles in the last tubes (farthest from the burner) as shown on pages 1314 of the general manual. Tube Installation Sequence B Combustion Tube Aluminized (65-75MBH) B * Combustion Tube * Aluminized (65-100MBH) B Combustion Tube Titanium (150MBH) or Aluminized (65-125MBH) B Combustion Tube Titanium (150-200MBH) or Aluminized (100-125MBH) B Combustion Tube Titanium (150-200MBH) or Aluminized (125MBH) B = Burner Location * = Baffle Location = Stainless Steel Clamp Location (175-200 MBH) Combustion Tube^ * Aluminized (150MBH) Combustion Tube^ * Aluminized (150-200MBH) Combustion Tube^ * Aluminized (150-200MBH) ^ Models 150-200 MBH incorporate a second combustion chamber constructed of coated aluminized steel. This section of tube must be installed as the second tube downstream of the burner box. 3 DET Series - 4” Tube Heater Installation, Operation, Maintenance and Parts Manual DET Series Electrical Requirements Theory of Operation ♦ ♦ ♦ ♦ ♦ ♦ · 120 Volt - 60 HZ, single phase, 3-wire. 25V thermostat connection. Starting Current 1.7 Amps. Running Current 1.1 Amps. 24V controls. Wiring must not run above or below the heater, nor exposed to the radiant output. ♦ Heaters must be grounded in accordance with the National Electrical Code ANSI/NFPA70 (latest edition). ♦ Observe proper electrical polarity. Starting Circuit (see internal wiring diagrams) Two voltages (120V supply and 24V control) must be supplied to the DET Series burner box for proper operation. Upon closing of the thermostat the low fire relay is closed allowing L1 to complete the circuit to L2 via the blower motor beginning the sequence of operation. Air pressure generated by the blower will cause the normally open differential pressure switch to close. Another circuit is completed from L1 to the spark ignition module and back to L2. After a seven second pre-purge, the spark electrode, transformer, and gas valve are all energized simultaneously. The trial for ignition is fifteen seconds. Gas Requirements ♦ Manifold Pressure • Nat. 3.5’’ • LP. 10.0’’ ♦ Minimum Inlet Pressure • Nat. 5.0’’ • LP. 11.0’’ ♦ Maximum Inlet • Nat. 14.0’’ • LP. 14.0’’ · Running Circuit After ignition, the flame rod monitors the flame. As long as a flame is present, the valve is held open. If the flame is lost, the control acts to close the valve within one second, and a new trial sequence identical to that at start-up is initiated. If proof of flame is not established within the 15 second trial for ignition, the unit will retry two additional times before entering lockout mode. If lockout occurs, the control can be reset by briefly interrupting the power source. Ventilation Requirements ♦ Consult the general manual for venting instructions. ♦ For unvented operation, there must be a positive air displacement of at least 4.0 CFM per 1000 BTU/H for natural gas or 4.5 CFM per 1000 BTU/H for LP gas. WVE-4 termination cap must also be used. Hi fire operation is actuated by the thermostat sending a 24V signal to the Hi Fire Relay. The energized coil of the relay is closed allowing 24V to continue onto the hi fire of the gas valve. 4 DET Series - 4” Tube Heater Installation, Operation, Maintenance and Parts Manual Internal Wiring Diagrams DET LADDER DIAGRAM L1 120VAC L2 BK BK BLOWER R PRESSURE SWITCH BK 120V BK 24V W GAS VALVE NUET SENSE TH NUET GROUND G VALVE W IGNITOR/ SENSOR IGNITION MODULE R Y IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE APPLIANCE MUST BE REPLACED, IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE RATING OF AT LEAST 105 C. DET BLOCK DIAGRAM IGNITOR/SENSOR BK BURNER BK NO NC COM PRESSURE SWITCH L1 120VAC BK BK BK W Y L2 P M HI R C SENSE NEUT W P T'STAT TERMINAL BLOWER M TH HI C BK W NO G OFF NO NC COM W R GAS VALVE 5 NEUT VALVE GROUND IGNITION MODULE SPARK DET Series - 4” Tube Heater Installation, Operation, Maintenance and Parts Manual DET Series Field Wiring Diagrams Orange label 1/4 spade terminals required - field supplied PANEL GROUND N 1 2 LO HI 24v N Low HL HEATER BURNER BOX Note: If optional yellow control cord is installed then the following wire colors apply: Neutral- Green Low - White High - Black High 24V T-stat Additional wire needed on thermostats that require constant power. 120 V 120 Volt Power (Observe Polarity) Note: If optional Black power EXTERNAL TRANSFORMER -FIELD SUPPLIED L1 L2 cord is installed then L1 is Brown or Black and L2 is Blue or White. Single heater, single thermostat (orange label). Orange label 1/4 spade terminals required - field supplied PANEL GROUND N 1 2 LO HI 24v N Low Orange label High T-stat Additional wire needed on thermostats that require constant power. HL HEATER BURNER BOX PANEL GROUND N 24V 1 2 LO HI HL HEATER BURNER BOX 120 V Orange label PANEL GROUND N 1 Note: If optional yellow control cord is installed then the following wire colors apply: Neutral- Green Low - White High - Black 2 LO HI EXTERNAL TRANSFORMER -FIELD SUPPLIED HL HEATER BURNER BOX 120 Volt Power (Observe Polarity) L1 L2 Multiple heaters, single thermostat (orange label). 6 Note: If optional Black power cord is installed then L1 is Brown or Black and L2 is Blue or White. DET Series - 4” Tube Heater Installation, Operation, Maintenance and Parts Manual Alternative Wiring Diagrams Post Purge Option DET LADDER DIAGRAM - POST PURGE BK L1 120VAC L2 120V GROUND BK O TRANSFORMER IGNITOR/SENSOR BL 24V BL W Y T'STAT TERMINAL Y HITEN. BR BK BK BLOWER APS1 BK PRESSURE SWITCH 2 1 Y BL R STAGE BK BR BK 2-STAGE T'STAT (FIELD SUPPLIED) BK S1 GRN R L1 V1 V2 R 24V IND W GY PSW W INDICATOR LIGHT Y 120V IGNITION MODULE GAS VALVE DET BLOCK DIAGRAM - POST PURGE BL BURNER BL IGNITOR/SENSOR R T'STAT TERMINAL O 24V 1 2 STAGE BR 2-STAGE T'STAT (FIELD SUPPLIED) BR PRESSURE SWITCH BK HITEN. R BK GR Y BL W TRANSFORMER 120/24V TRANSFORMER (FIELD SUPPLIED) GY Y INDICATOR LIGHT Y BK BL Y Y BK BK BK L1 120VAC O BR GY W BK P BK L2 M C GROUND HI W W PSW V1 BK IND L1 R V2 GRN S1 BK HITEN. BLOWER P M HI C GAS VALVE IGNITION MODULE 7 NO OFF * YES 8 NO YES Check the gap on the ignitor. Is the gap between 3/16” and 1/4”? NO Is the ignitor physically damaged? Find the source of the electrical problem. NO Is the power at the heater 120V? Is there power from the thermostat? NO NO NO YES YES Is the blower obstructed? YES Replace circuit board. NO Faulty wiring. Repair or replace wiring. NO * The heater is equipped with a safety differential pressure switch. The switch is a normally open switch and located in the gas valve compartment. Temporarily place a jumper across the terminal of the switch. (Be sure to reinstall the cover.) Does the ignitor spark? YES YES The fan is faulty and must be replaced. YES If any of the previous were occurring, please address the problem. * Baffle(s) is in the tube(s) farthest from the burner. * Heater, fan blower, squirrel cage, intake and exhaust are clean and free from dirt and obstructions. * The 4” air intake pipe does not exceed 20 feet and/or 2 elbows. * There is not a negative pressure experienced at the area of air intake (i.e. attic space, high-winds, very tight building). Replace the appropriate switch after verifying the following: Repair wiring or hose connections. WARNING: Bypassing any switch is for testing purposes only. Do not leave switch bypassed during normal operation or heater’s built-in safety mechanisms will be compromised. NO * Correct wiring. NO Is there 120V coming to the fan? Check for loose wiring or restrictions in hose connections to the pressure switch. Are they ok? Adjust gap. Replace ignitor. NO DET Troubleshooting Flowchart Remove obstruction & lubricate fan. NO NO YES YES Confirm power. Replace relay. While the switch is temporarily bypassed, Check for 120V going from switch to circuit board. (Be sure to reinstall the cover.) Is there 120V entering the circuit board? Remove obstruction. YES Is the inlet or the outlet of the unit obstructed? I.e. ice, birds nest, dirt, etc. Does the ignitor spark? YES Does the fan blower turn on? YES Does the ‘low fire’ relay close? Turn up Thermostat DET Series - 4” Tube Heater Installation, Operation, Maintenance and Parts Manual 9 YES NO NO Troubleshooting ends. The following can cause the heater to shut down: * Improper grounding * High winds * Taking combustion air from the attic * Dirty environment * Baffle not located properly * Fluctuating gas pressure YES YES NO NO Check to make sure that the pressure is within minimum and maximum inputs as indicated on the CSA burner rating YES label. Is gas pressure OK? YES Check the gap on the ignitor. Is the gap between 3/16” and 1/4”? NO Differential switch may be faulty or there is a restriction in the exhaust or intake. Correct problem. * The relay board is faulty and must be replaced. YES NO Measure the voltage across the red wire on the relay board and GND on the circuit board. Is there 24V? WARNING: Bypassing any switch is for testing purposes only. Do not leave switch bypassed during normal operation or heater’s built-in safety mechanisms will be compromised. Check to make sure flame sensor wire is OK and then replace circuit board. Adjust gap. Sensing rod is faulty or flame is weak. Check to make sure heater is operating at proper gas pressure as indicated on CSA burner rating label and then clean or replace sensing rod if needed. NO With microammeter, check amperage at flame rod. Is it greater than 0.7 microamps? Make sure gas lines were purged of air and/or correct pressure problems. Check the gap on the ignitor. Is the gap between 3/16” and 1/4”? YES Adjust gap. Correct problem. NO The valve is faulty and must be replaced. YES YES NOTE: To confirm the heater is not in high-fire mode, check the manifold pressure. If 3.5” natural or 10” propane, the light is faulty and should be replaced. If the manifold pressure ranges from 2.3” to 2.8” Natural (model dependent) and 6.0” to 7.5” Propane (model dependent), the heater is in low-fire mode and the troubleshooting steps described here should be followed. Repair or replace faulty wiring or thermostat. NO On the outside of the heater, check for 24V across COM and HIGH on the TP-213-24V plug. Is there 24V? If heater does not go into high-fire mode, check the following. Is the heater properly grounded? Is the heater’s polarity correct? Does the burner come on and then turn off immediately (1 or 2 seconds). YES NO Does the burner stay on for approx. 8 seconds and then shut off? Is the gas cock in YES an ON position? Replace gas valve. NO Check to make sure gas pressure is YES within minimum and maximum inputs, as indicated on CSA burner NO rating label. Is gas pressure OK? Correct problem. Test for 24V at valve Possibly, the circuit board during valve opening NO and/or wiring harness is period (usually 10 faulty. These should be seconds after power to replaced. the heater). Is there 24V to the valve? Check to make sure gas pressure is within minimum and maximum inputs, as indicated on CSA burner rating label. Is gas pressure OK? NO Does heater stay on until call for heat ends? NO YES YES Does the burner stay on? YES Does the burner light? YES During the ignition trial, does gas valve open? YES DET Series - 4” Tube Heater Installation, Operation, Maintenance and Parts Manual 828 1325 1602 1651 832 10 44 550 122 826 551 31B 68A 552 Optional Post Purge Breakdown 825 1602A 70 55A 212 223 504 841 13 840 31B 208 13 330 204 331 201 200A 501 NOPS 503 17 217 563 1 554 5 570 555 579 20D 9 10 20C 82 12 553 11 21B 26A 26B on sti bu m Co s) er( mb a Ch 21B 220 26C rT itte Em 65I e(s ub ) DET Series - 4” Tube Heater Installation, Operation, Maintenance and Parts Manual DET Series Parts Breakdown TP# 11 ITEM CONTROL BOX COVER FLANGE GASKET CONDUIT COUPLING CONDUIT 4" X 1/2" IGNITOR BOX IGNITOR BOX COVER 8 x 1/2" SELF-DRILLING SCREW SIGHT GLASS KIT 120" ALUMINUM REFLECTOR 120" STAINLESS STEEL REFLECTOR 4" TUBE CLAMP 10 FT. ALUMINIZED COMBUSTION TUBE 10 FT. TITANIUM COMBUSTION TUBE 10FT. UNCOATED HOT ROLLED RADIANT TUBE CONTROL BOX MOUNTING BRACKET AIR ORIFICE W/SCREEN - CONSULT FACTORY FAN BLOWER INTERLOCKING 33" BAFFLE SECTION STRAIN RELIEF BUSHING CONTROL BOX COVER GASKET (PER FOOT**) REFLECTOR CENTER SUPPORT 5' AL-TI TUBE, PAINTED WITH ONE CLAMP 5' ALUM. TUBE, PAINTED WITH ONE CLAMP 5' REFLECTOR GASKET FOR AIR ORIFICE & AIR COLLAR BURNER (50 TO 100 MBTU/H) BURNER (125 TO 200 MBTU/H) GAS ORIFICE - CONSULT FACTORY "Z" MOUNTING BRACKET 1/2" X 3" PIPE NIPPLE PRESSURE BARB FITTING * * 6’ TOTAL NEEDED TO COVER OUTER EDGES OF A BURNER BOX TP-1 TP-5 TP-9 TP-10 TP-11 TP-12 TP-13 TP-17 TP-20C TP-20D TP-21B TP-26A TP-26B TP-26C TP-31B TP-44 TP-55A TP-65I TP-68A TP-70 TP-82 TP-108 TP-111 TP-112 TP-122 TP-200A TP-201 TP-204 TP-208 TP-212 TP-217 TP-220 TP-223 TP-330 TP-331 TP-501 TP-503 TP-504 TP-550 TP-551 TP-552 TP-553 TP-554 TP-555 TP-563 TP-570 TP-579 TP-825 TP-826 TP-828 TP-832 TP-840 TP-841 TP-1325 TP-1602 TP-1602A TP-1651 TP-NOPS (TP-264B) (TP-264E) (TP-264D) (TP-264F) TP# ITEM 4" STAINLESS STEEL TUBE CLAMP GAS MANIFOLD DIVIDER GROMMET GREEN SELF TAP GROUND SCREW DIVIDER PANEL RIGHT END PANEL CONTROL BOX SPARK TRANSFER WIRE - ORANGE MARK 10DX-117-10 CIRCUIT BOARD W/ PRE-PURGE WIRING HARNESS IGNITOR MOUNTING BRACKET SPARK IGNITOR GASKET SPARK IGNITOR ELECTRODE 1/4" PRESSURE TUBE (VINYL) 16'' DET BURNER TUBE WITH FLANGE WIRE HANGER W/OUT SPRING CLIP 24V ISOLATION RELAY BOARD (POST PURGE OPTION) 40VA TRANSFORMER YELLOW OPERATIONAL INDICATOR LIGHT THERMOSTAT TERMINAL STRIP 36E96-224 24V NAT. 2-STAGE GAS ASSEMBLY 36E96-226 24V LP 2-STAGE GAS ASSEMBLY RELAY BOARD (24V SWITCHING 120V) - Qty.2 LEFT END PANEL LEFT END PANEL (POST PURGE OPTION) TRITON 2461D DIAGNOSTIC SPARK BOARD (POST PURGE) N.O. Pressure Switch (Select Switch Below, BTU Dependent) DIFFERENTIAL PRESSURE SWITCH - 50 TO 100 MBTU/H DIFFERENTIAL PRESSURE SWITCH - 125 & 150 MBTU/H DIFFERENTIAL PRESSURE SWITCH - 175 MBTU/H DIFFERENTIAL PRESSURE SWITCH - 200 MBTU/H DET SERIES PARTS LISTING DET Series - 4” Tube Heater Installation, Operation, Maintenance and Parts Manual Basic Parts List DET Series - 4” Tube Heater Installation, Operation, Maintenance and Parts Manual Kit Contents & Product Features Kit contents for the DET Series are shown below. Reference the proper column for your particular models length. FILLED BY: DES SERIES KIT CONTENTS TP# TP-19B TP-21B TP-82 TP-105 IOM DESCRIPTION 20 FOOT 4" Hangers 4" Tube Clamps 4" Refl. Cntr. Sprt. Reflector End Caps Install / Op Manual 4" Hanger TP-19B Generic IOM (LIOGT) and DET Series Insert (LIODET) 30 FOOT 3 2 1 2 1 4 3 1 2 1 40 FOOT 50 FOOT 60 FOOT 5 4 1 2 1 6 5* 1 2 1 7 6* 1 2 1 4” Reflector Center Support - TP-82 Notes: *One 4” stainless steel butt clamp (TP-220) is provided for each 175,000-200,000 BTU models. Place as shown in IOM. 4" Butt Clamp TP-21B Product Features APPROVALS • CSA/AGA. • Commercial approval. ENAMELED CONTROL BOX • Outside air collar (4”) attached. • Totally enclosed components. BURNER SIGHT GLASS • For burner inspection. EMITTER & COMBUSTION TUBES • Titanium combustion chamber (first 10’ section) 150-200 MBTU/H models. • Aluminized combustion chamber (second 10’ section) 150-200 MBTU/H models. • Aluminized combustion chamber (first 10’ section) 50-125 MBTU/H models. • 16ga. 4” O.D. hot-rolled steel radiant tubes. • Combustion chamber coated with high temperature, corrosion resistant black coating .95 emissivity. Slip fit connection. COMBUSTION AIR INLET & VENT • 4” Duct. CONTROLS • 100% Safety shut off. • Differential pressure switch. • Direct spark ignition. • Flame rod sensing. • Pre-purge controls. • Potted circuit board. GAS CONNECTION • 1/2” Male pipe nipple. 12 MOUNTINGANGLE • 0 to 45 degrees from horizontal. MOUNTING HEIGHTS • 50,000 BTU • 60,000 BTU • 75,000 BTU • 100,000 BTU • 125,000 BTU • 150,000 BTU • 175,000 BTU • 200,000 BTU MIN. 10’ 11’ 12’ 13’ 15’ 16’ 17’ 18’ MAX. 15’ 18’ 20’ 23’ 25’ 30’ 35’ 40’ WARRANTY • 1 year-Burner box components. • 2 years-Combustion and radiant tubes. • 3 years-Burner. OTHER • One reflector center support per heater. • Turbulator baffle provided. • Made in USA. • Visit www.reverberray.com