INSTALLATION
Continued
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 Figure 18, page 14). Plug fan kit into
Valve Cover
Shield
Switch
PlateScrew
Figure 19 - Installing Switch Plate to
Valve Cover Shield
For Built-In Installation
WARNING: A licensed elec- trician must connect the wiring harness to electrical supply following all local codes. Electri- cian must provide a clamp on the box cover to secure the wiring. Wiring should be routed through the bushing in the hole on the outer casing of heater.
Follow instructions in Removing Valve Cover Shield, page 14, then
1.Install a snap bushing found in hardware kit into one of the holes found on rear of valve cover shield. The other hole is for a strain relief clamp (not supplied) to secure incoming electrical supply.
2.Follow steps 2 through 6 in Installing Blower Assembly, page 14. Also remove black wire from middle switch terminal 2.
3.Remove black plastic strain relief and power cord from switch plate. The power cord supplied will not be used in
4.A licensed electrician must follow the wiring diagram to connect incoming electrical supply to fan kit wiring harness (see Figure 20).
5.Plug power cord to the outlet receptacle (not provided) as shown in Figure 21. Wind the extra cable in power cord and and tie it up with the plastic wire strap (see Figure 21). Set the cable bundle between the burner bracket and outer casing, away from the burner.
6.Reinstall valve cover shield.
7.Test to make sure the blower is working properly.
8.Reinstall upper louver assembly and hood if previously removed, (see Figure 16, page 13). Close lower louver door.
| Fan Switch |
|
|
|
|
|
|
| |||
| (Auto/Off/On) |
|
|
|
|
|
|
| |||
|
| 1 Auto |
|
|
|
|
|
|
| ||
| Off | 2 |
|
|
|
|
|
|
|
|
|
|
| 3 | Blue |
| Thermostat | ||||||
|
|
| On |
|
|
| Switch | ||||
|
|
|
|
|
| (N.O.) | |||||
110/115 |
|
| Red |
|
|
|
| Blue | |||
V.A.C. |
|
|
|
|
| Blower | |||||
| Black |
|
|
|
|
|
|
|
| Motor | |
|
|
|
|
|
|
| Red |
| |||
| White |
|
|
|
|
|
| White |
| ||
| Green |
|
|
|
|
|
| Green | |||
Figure 20 - Wiring Diagram For Blower
Accessory Built-In Installation
| Blower Bracket | Wire |
Screw | Assembly | Harness |
|
|
Switch | Power |
| ||
|
|
| ||
Switch |
| Cord Outlet |
| |
3 |
| Receptacle | ||
| 1 |
| ||
Plate | 2 |
|
|
|
|
|
|
| |
Blue Red |
|
|
| |
Plastic Wire |
|
|
| |
Strap |
|
|
|
|
Valve Cover | Box |
| Wire | |
Shield |
| Cover | Clamp | Harness |
Connector (not included)
Figure 21 - Installing Blower Bracket
Assembly
www.desatech.com | 15 |