GFR Thermostat Installation Manual

NOTE: Accessories described in this instruction manual are
intended for use with Marley Engineered Products G Series Fan
Forced Wall Heaters only.
INSTALLATION
NOTE: It is recommended that no more than one thermostat be
used in each room (or area).
1. The thermostat must be installed in right end of the heater.
2. Position thermostat above slot in right end of back box.
Push tab on thermostat bracket through slot in top, right end
of back box until the bracket locks in place. See Fig. 1.
3. If the thermostat is controlling more than one heater, the total
of all heater amperage ratings (Table 1) cannot exceed 22
amps at 120 volts AC thru 240 volts AC. Refer to Table 2 for
correct wire, circuit breaker, or fuse sizing.
4. Connect thermostat to heater and power wiring per wiring
diagram (Fig. 2a & 2b) using properly sized listed wire nuts.
5. Fold wires back into wiring compartment. Remove 1/2”
knockout from grille and install grille. Push thermostat knob
on thermostat shaft.
6. Reconnect power at main fuse or circuit breaker distribution
panel.
G Series Thermostat Accessories
Single & Double Pole
Installation Instructions
Model No.
GTSP
GTDP
Electrical
Ratings
22 A
120/240 AC
Description
Single Pole
Double Pole
SPECIFICATIONS
WARNING
!
This instruction sheet contains vital information for the proper
installation and use of the accessories described herein.
Carefully read this manual before installation, operation, or ser-
vice of the accessory. Failure to follow these instructions could
result in fire, electric shock, death, serious personal injury, or
property damage. Save these instructions for reference by future
users.
WARNING: HAZARD OF FIRE OR ELECTRIC SHOCK.
1. Be sure electric power is disconnected at main fuse or circuit
breaker distribution panel before installation or servicing.
2. The installation must comply with all Local and National
Electrical Codes and utility requirements.
3. Refer to installation instructions provided with the heater
when installing these accessories.
4. Check accessory and heater nameplate to verify power
requirements match power supply coming to heater and
accessory. Make sure total power requirements do not
exceed ratings of accessory..
1
SAVE THESE INSTRUCTIONS
1-pole stat
Black
To Heater
L2 or N
To Heater
White-120V
Black-208V
Red-240V
GND-Green
2-pole stat
To Heater
L2 or N
To Heater
White-120V
Black-208V
Red-240V
GND-Green
Red
L1
Off
L2
Cycle
Red
Black
Black Black
L1
L1
Figure 2a
Figure 2b
Figure 1
TABLE 1
MODEL
G0512IF
G1012IF
G1512IF
G2028IF
G0524IF
G1024IF
G1524IF
G2024IF
G2224IF
VOLTS
120
120
120
208
240
240/208
240/208
240/208
240/208
WATTS
500
1000
1500
2000
500
1000/750
1500/1125
2000/1500
2250/1688
AMPS
4.2
8.3
12.5
9.6
2.1
4.2/3.6
6.3/5.4
8.3/7.2
9.4/8.1