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REMOTE BULB CONTROL INSTALLATION INSTRUCTIONS
INSTRUCTIONS
Note:
At the option of the owner, the remote bulb control may be located
on the left or right side of the outer casing.
1. Remove remote bulb control from the shipping carton.
2. Remove outer casing assembly from shipping carton.
Note: If wall furnace is already installed, remove outer casing from
unit and lay on floor with front side down.
3. Attach wire assembly to remote bulb control.
4. Carefully unwind capillary wire on remote bulb control.
5. Remove (3) hole plugs from left or right side of outer casing where
remote bulb control is to be installed.
6. Mount remote bulb control to inside of outer casing with (2) No. 6-32
x 1/4" (6mm) screws.
12425-10-1008
MODELS
GWT-25 RB, GWT-35 RB, GWT-50 RB
Index
No.
1
2
3
4
5
6
7
Caution: Remote bulb wire routing is important. Wires should be
7.
8.
9.
10. Use third plastic clip to secure wire assembly and capillary wire to
11. Attach control knob to remote bulb control.
12. Install furnace according to instructions in the Installation Instructions
Note: If wall furnace is already installed, secure outer casing to unit.
13. Attach wire assembly to gas valve at the "TH" and "TH/TP" terminals
TO VENT SAFETY
TO REMOTE BULB
Part
Number
Description
GW-130
Remote Bulb Control Kit
R-1224
Remote Bulb Control
R-2499
Wire Assembly
R-1162
Control Knob
R-1720
Plastic Clip (3 Required)
R-1223
Instructions
R-1578
No. 6-32 x 1/4" (6mm) Screw (2 Required)
in proper location to avoid damage from being overheated.
Incorrect routing of remote bulb control wires may result
in damage to wires and incorrect operation of remote bulb
control. Follow these instructions and refer to the drawing for
proper wire routing.
If remote bulb control is located on the right side of the outer casing,
carefully bend or loop capillary wire around control. This will enable
the sensing bulb to be positioned at the bottom of the unit.
Secure sensing bulb on the inside, at the bottom, of the outer casing
with (2) plastics clips.
Feed the wire assembly down along the inside of the outer casing.
the casing. (Approximately 24" (610mm) from bottom of unit.)
and Owner's Manual.
on the Robertshaw valve.
Attach wire assembly to gas valve at the "THERMO" terminals on
the ITT valve. If the wire assembly has two 1/4" (6mm) female con-
nectors, the connectors should be cut off the wire assembly. Strip
and bare the wires and attach wires to the "THERMO" terminals.
Note: This remote bulb control is connected to the gas valve the same
way as a wall thermostat. Any references made to the thermostat in the
lighting instructions would also apply to the remote bulb control.
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