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Pub. No. 12-5014-02
37-5912A
P.I. 10/97
American Standard Inc.
6200 Troup Highway
Tyler, TX 75711-9010
1
Red LED may appear dimly lit when not in Emergency Mode.
2
A Defrost fault can be cleared by changing to the Emergency Heat Mode.
The fault is cleared when the Red LED stops flashing, about 5 seconds.
If fault reoccurs, call for service.
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UNDERSTANDING YOUR THERMOSTAT’S LIGHTS