TROUBLESHOOTING

 

Symptom

Problem

See Page

 

 

 

 

NORMAL

Water is produced from

● During Heating operation, water may be produced from the out-

9

FUNCTION

the outdoor unit:

door unit due to the Automatic Defrosting operation.

 

 

 

 

 

 

thermo sensor

● The room temperature sensor may be malfunctioning. Please

 

 

display on the remote

consult authorized service personnel.

—

 

controller is flashing:

 

 

 

 

 

 

 

Symptom

Items to check

See Page

 

 

 

 

CHECK ONCE

Doesn’t operate at all:

● Has there been a power failure

—

MORE

 

● Has a fuse blown out, or a circuit breaker been tripped?

 

 

 

 

 

 

 

 

● Is the timer operating?

5 to 7

 

 

 

 

 

Poor Cooling (or Heating)

● Is the air filter dirty?

 

 

performance:

● Are the air conditioner’s intake grille or outlet port blocked?

 

 

 

● Did you adjust the room temperature settings (thermostat) cor-

 

 

 

rectly?

 

 

 

● Is there a window or door open?

—

 

 

● In the case of Cooling operation, is a window allowing bright sun-

 

 

light to enter? (Close the curtains.)

 

 

 

● In the case of Cooling operation, are there heating apparatus and

 

 

 

computers inside the room, or are there too many people in the

 

 

 

room?

 

 

 

 

 

If the problem persists after performing these checks, or if you notice burning smells, stop operation immediately, turn off the electrical breaker, and consult with authorized service personnel.

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