Operation & Maintenance Guide
 GFR3300
Series
H
eat Traced Eyewash and Shower Safety Station, Control Panel with Trace Light
and Temperature Warning Lights, Rated for Class 1, Division 2 Environments
Components
Item Part Number
A
B
C
D
E
F
G
H
I
J
Description
600-106
300-10U
Shower Valve, 1" IPS Brass
1-1/4" IPS Female Union Inlet
AP450-032ORG
AP450-048
AP050-079
AP250-048R
AP470-048R
AP470-105FP
600-103
500-04-03-4
150-032
Orange ABS Plastic Shower Head
A
Stainless Steel Shower Head
Shower Pull Rod Assembly
B
Spray Head Dust Cover (pkg of 2)
Spray Head Assembly (pkg of 2)
Eyewash Assembly
C
Eyewash 3-Way Valve, 1/2" IPS Brass
Drain Tube for 3-way Ball Valve
Floor Flange
General Notes
D
Installation of heat traced safety station requires
that mechanical and electrical connections be made.
Installation should be performed by a licensed plumber
and a licensed electrician. All work must be done in
accordance with applicable regulations, including local
plumbing codes, electrical codes and OSHA regulations
pertaining to lockout of electrical equipment. It is
recommended that a shut-off valve is installed upstream
of the unit to facilitate maintenance. Provisions must be
made to prevent unauthorized closure of the shut-off
valve.
E
F
G
Mechanical Assembly
• Secure unit to floor using floor flange on base of unit.
H
• Connect water supply to the 1-1/4" IPS union
connection at the top or bottom of unit. If outdoors,
make sure water supply pipe is protected from freezing.
I
• Test unit for leaks and ensure both the eyewash and
shower work properly.
• Drain pipe under the eyewash valve allows water to
drain after use to prevent the eyewash from freezing.
Drain must remain unobstructed.
Model GFR3307 Shown
Guardian Equipment
1140 N North Branch St.
Chicago, IL 60642
312 447 8100 telephone
312 447 8101 facsimile
gesafety.com
J
rev. 1015
Operation & Maintenance Guide
 GFR3300
Series
H
eat Traced Eyewash and Shower Safety Station, Control Panel with Trace Light
and Temperature Warning Lights, Rated for Class 1, Division 2 Environments
Electrical Wiring
• Connect the incoming power wire (hot) to terminal
block L1.
• Connect neutral wire to terminal block L2.
• Connect ground wire to ground terminal block.
• In order to meet Class I, Division 2 requirements,
approved conduit and fittings must be used. All
threaded electrical connections must have hazardous
location rated sealant applied to threads
Electrical Schematic
120/240V, 1A, 60HZ
FLA = 1.5
L1/H
L2/N
1
2
L1 L2
3
4
HT
CABLE
2A
5
6
AREA
LIGHT
1A
7
8
9 10
HORN
ALARM
LIGHT
1A
1A
SET POINT
GROUND
70
60
100ĀF
ALARM
(HIGH)
100
90
ALARM
(LOW)
120ĀF
60
30
Guardian Equipment
1140 N North Branch St.
Chicago, IL 60642
FLOW/
PROX
PROX
1
3
312 447 8100 telephone
312 447 8101 facsimile
gesafety.com
2
4
EVENT
1A
5
6
DRY
ALARM
1A
7
8
60ĀF
RED
RED
RTD
WHT
rev. 1015