84
Installation and Maintenance
Service Manual
motor is set too low
conditioner
range
Add refrigerant.
details
details
Compressor cant operate
details
9.3 Troubleshooting for Normal Malfunction
1. Air Conditioner Cant be Started Up
2. Poor Cooling (Heating) for Air Conditioner
3. Horizontal Louver Cant Swing
connected well.
or poor connection for wiring
terminals
once
correctly
improper
Repair or replace remote controller
Wrong wire connection, or poor
connection
diagram
Connect wires according to wiring diagram to
Stepping motor is damaged Stepping motor cant operate Repair or replace stepping motor
operate