Desa HDCFTN, CGCFTP, CGCFTN 14 installation manual Continued, Removing Valve Cover Shield, Assembly

Models: HDCFTN

1 32
Download 32 pages 37.92 Kb
Page 14
Image 14
Removing Valve Cover Shield

INSTALLATION

Continued

Removing Valve Cover Shield

1.Open bottom louver assembly by swinging the assembly down (see Figure 17).

2.Using short Phillips screwdriver, remove the screw under the center of the branch support. Rotate valve cover shield clockwise and slide out. IMPORTANT: Do not remove shoulder screw on the left side of valve cover shield. Slide the valve cover shield off of the shoulder screw (see Figure 17).

Note: If you do not have a short Phillips screwdriver, the screen, log set and branch support must be removed so a longer screw- driver may be used. See Connecting Equip- ment Shutoff Valve to Heater Control, page 17, steps 1 and 2.

Shoulder Branch Support

Screw

Valve

Remove Cover

Screw Shield

Snap Bushings Bottom Louver Assembly

Figure 17 - Removing Valve Cover Shield

Installing Blower Assembly (Models CGCFTP and CGCFTN)

Figure 17 - Removing Valve Cover Shield CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and danger- ous operation.

Assembly CAUTION: Verify proper op- eration after servicing.

Note: If you are using a mantel with your heater, use the following instructions. If your heater is built-in, see For Built-In Installation on page 15.

1.Install snap bushings found in hardware kit into both holes in rear of valve cover shield.

2.Make sure the wire harness is firmly connected to the terminals on the blower bracket assembly.

3.Note the wire locations on back of AUTO/ OFF/ON switch. The terminals on back of switch are numbered 1, 2 and 3. Carefully remove red wire from terminal 1 and blue wire from terminal 3. Black wire can remain on middle terminal 2 (see Figure 18).

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 casing. Align these four holes with those on the blower bracket assembly. Attach blower bracket as- sembly 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 position 1. Reconnect green and white wires.

Blower Bracket

Wire

Harness

Assembly

Wiring Routing

Screw

 

 

Hole in Baffle

 

 

Baffle

Switch

Power

 

 

 

 

Cord

 

Switch

Red

 

 

 

Plate

 

 

Blue

 

 

Valve Cover

 

Wire

Box

Harness

Shield

Cover

 

Figure 18 - Installing Blower Bracket

 

Assembly

14

www.desatech.com

111044-01F

Page 14
Image 14
Desa HDCFTN, CGCFTP, CGCFTN 14 installation manual Continued, Removing Valve Cover Shield, Assembly