Desa BY150CEH, BY70CEH Wiring Diagram, Service Procedures, Continued, Installing the New Assembly

14	SERVICE PROCEDURES
	WIRING DIAGRAM

SERVICE PROCEDURES

Continued

WIRING DIAGRAM

Installing the New Assembly

CAUTION: Ignition control assembly contains electrostatic components. Handle the assembly by the edges of the printed circuit board. Do not touch any of the quick connect terminals or electronic components.

1.Align the five holes in the assembly with the five printed cir- cuit board supports in the side cover.

2.Holding the assembly by the edges of the printed circuit board, apply downward pressure until all five tabs on the printed cir- cuit board supports springlock into place. Pull up on assembly to verify this (see Figure 31).

3.Connect the nine wire leads to the ignition control assembly as shown in the wiring diagram in column 2.

Power Plug

240 V/50Hz

Brown

Blue

Green-Yellow

Photocell

Blue Blue White White Blue

1b

ON/Off Switch

1

1a

Green-Yellow

Brown/White	Motor
	Red

Ignitor

Black Black

CAUTION: Double check connections. Connect- ing ignition control assembly wrong could result in damage to the ignition control assembly and/or other components in the heater assembly.

4.Using the 5/16" nut driver or socket wrench reinstall side cover to heater. Tighten screws until snug. Do not over torque!

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Figure 31 - Attaching Circuit Board to Tabs

(1) (2) (3) (4) (N) (5) (6) (7) (8)

Ignition Control

105522