AIR CONDITIONER, HORIZONTAL, COMPACT
OPERATIONAL CHECKOUT AND TROUBLESHOOTING PROCEDURES
UNIT DOES NOT START
Air Conditioner does not start in any mode
No input power connection.
If power has been disconnected, re-connect the power.
If the input power has been disconnected for an unknown period of time, DO NOT start the unit in COOL MODE until the
power has been reconnected for at least four hours.
Circuit breakers are tripped.
Reset the circuit breakers.
Loose or damaged electrical connectors and damaged wires in wiring harness.
Tighten or replace connectors or repair damaged wires as necessary.
No internal wiring for correct connection.
Be sure internal wiring is connected to terminal board TB3.
There are defective circuit breakers.
Replace as necessary. (WP 0033 00).
There is a defective MODE SELECTOR switch.
Replace if defective. (WP 0032 00).