NATURAL GAS
INSTALLATION
Continued
4.Carefully disconnect green and white wires at their insulated connectors.
5.In top of the heater cabinet, locate the four mounting holes on the outer cas- ing. Align these four holes with those on the blower bracket assembly. Attach blower bracket assembly to the outer casing with 4 #10 screws provided (see Figure 18).
6.Route the wire harness through the hole in left side of baffle. Pull wire harness through lower opening above where the valve shield was removed. (see Figure 18).
7.Insert the 4 wire harness into one of the round holes in the rear of the valve cover shield and through the rectangular hole in the front of shield (see Figure 18).
8.Reconnect red wire to switch position 3. Reconnect blue wire to switch posi- tion 1. Reconnect green and white wires.
9. Install the switch plate on the valve |
cover shield with 2 #10 screws provided |
(see Figure 19). Reinstall the valve |
cover shield. Route power cord out of |
the cabinet by inserting it through the |
bushing on the outer casing (see Fig- |
ure 18). Plug fan kit into |
grounded power supply and test opera- |
tion. Note: When switch is in the |
AUTO position, the fan will start after |
the heater has run for a few moments. |
The fan will continue to run for sev- |
eral moments after the heater has been |
Wiring Routing
Blower BracketHole in Baffle
Assembly
Screw
Baffle
Wire
SwitchHarness
turned off. When switch is in the ON |
position, the fan will run until turned |
to OFF. Reinstall upper louver assem- |
bly and hood if previously removed, |
(see Figure 16, page 11). Close lower |
louver door. |
Valve Cover
Shield
3 2 1
Blue
Switch
Plate
Power
Cord
Red
Switch
Plate
Screw
Figure 19 - Installing Switch Plate to Valve Cover Shield
| Wire |
Valve Cover | Harness |
Shield | Box Cover |
|
Figure 18 - Installing Blower Bracket Assembly
12 | 107105 |