Table of Contents
Advertisement
6-3 TROUBLE SHOOTING
6-3-1 How to Trouble Shoot From the Symptom
Symptom
Does not operate
It is operating but no
cooling or no heating
Noise during the
operation is noticeable
Water leakage from
Indoor unit
Check method
Check power supply
Check system
Check setting up and
connection
Diagnose by
Indoor unit LED
Diagnose by
Outdoor unit LED
Check operation condition
Check User environment
Check condition of
equipment
Diagnose by
Indoor unit LED
Diagnose by
Outdoor unit LED
Check Indoor unit
Check Outdoor unit
Check Drain route
06-08
Details
Isn't the breaker down?
(Refer to Trouble shooting 49, 50)
Is this model possible to connect the subject
indoor unit, outdoor unit, and remote control?
(Refer to Installation Manual, D&T Manual)
Address set up of indoor and outdoor correct?
Is the transmission line connected?
(Refer to Trouble shooting 51)
Is LED indicating error?
(Refer to Trouble shooting 1~12)
Is LED indicating error?
(Refer to Trouble shooting 13~48)
Does it indicate Normal operation?
(Refer to Operation not trouble)
Is the unit capacity fitting to the size of the room?
Is the remote set up (temp./fan) correct?
(Refer to installation Manual and D&T Manual)
Isn't air Filter of Indoor unit dirty?
Are Indoor / Outdoor heat exchanger clogged?
(Refer to Trouble shooting 52)
Is LED indicating error?
(Refer to Trouble shooting 1~12)
Is LED indicating error?
(Refer to Trouble shooting 13~48)
Is the Main unit installation stable?
Is there anything obstructing the fan rotation?
(Refer to Trouble shooting 53)
Is the Main unit installation stable?
Is there anything obstructing the fan rotation?
(Refer to Trouble shooting 53)
Is the main cabinet broken?
Does drain water come out of drain hose?
(Refer to Trouble shooting 54)
Advertisement
Table of Contents
Troubleshooting
