BEFORE SERVICING, REFER TO PAGE 3 AND 4 OF THIS DOCUMENT FOR IMPORTANT NOTICES
L22-405 RO 8
PREPAIRING TO SERVICE THE APPLIANCE
1. Turn the appliance o by pressing the power buon on the
controller
2. Unplug the power cord. If the appliance is hardwired, shut o and lock
out the circuit breaker.
3. Remove the front panel by removing the two Phillips head screws. Allow
the front panel to come down and hinge on the front spacer. Do not
allow the front panel to fall as it may cause damage to the controller,
relay board and wire harness. See gure 1.
4. Remove the entrance box covers located behind the door by removing
the four outer Phillips head screws. See gure 2.
Figure 1
Figure 2
COMPONENT IDENTIFICATION
1. Auto Filter Relay Board (A4)
2. 24VDC Power Supply (A12)
3. 24VAC Transformer (T1)
4. 4 Post Barrier Terminal Block (BS3)
5. Pump Run Relay (K5)
1 2 3 3 4 5 4 1
Figure 3
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