Product data

SERVICE
Under Ceiling, Cassette, Console, & Satellite Fan Coils
WARNING:
When servicing unit, turn off all electric power to unit to avoid shock hazard or injury from rotating
parts.
CAUTION:
Do not vent refrigerant to atmosphere when servicing unit. Recover refrigerant during system repair or
unit removal.
BEFORE CALLING FOR SERVICE
You may save the cost of a service call by doing the following:
1. Be sure main power to system is turned on.
2. Press Mode button until OFF is displayed. Wait 5 minutes.
3. Press Mode button until either COOL or HEAT is displayed (as desired).
4. Adjust remote thermostat set point to desired room temperature. If system starts within a few minutes, you may not
need service. If system does not operate properly, check Trouble Shooting Section #27 for typical solutions.
If System Fails To Operate
Be sure:
• unit ON/OFF switch is in ON position
• fuse or circuit breaker is not tripped