Call For Service - Hyundai HACM09DB - HCCM99DB Operating Instructions Manual

THE UNIT(S) WON'T OPERATE
Check the batteries in the Remote Control.
Check that the power source is connected properly.
Check if the in-house fuse and/or breaker is "ON".
Check to see if the power is on.
• If the air conditioner(s) still have problems, disconnect the
power source and consult your installer.
• If water drips from indoor unit(s).
• If the circuit breaker frequently trips.
• If an abnormality occurs on the air conditioner(s), the operation is automatically stopped by the "Self-Diagnosis Function".
• If the operating light of main unit is blinking, please put the switch lever(s) on the indoor unit(s) in off (O)-position.
·
9/12 Btuh
State of LED
·
When self-diagnosis is cleared it returns to normal operation.
ECR International
BEFORE CALLING FOR SERVICE
PLEASE CHECK THE FOLLOWING

CALL FOR SERVICE

TROUBLE CHECK BY SELF-TEST MODE
Trouble Che ck by Se lf-Te st Mode
(Green) LED
(Orange) LED
18/24 Btuh
Trouble Check by Self-Test Mode
Contents of Defect
(Green) LED
( )
(Red) LED
(Green) LED
COOL OPERATION IS NOT SATISFACTORY
Check if the air filters are dirty.
Check if the room temperature setting is correct.
Check the horizontal louver.
Check to see if the air intake or the discharge outlet
have been blocked.
Check if the air flow rate is correct.
• If foreign substances or water entered the internal system
of the air conditioner(s).
• If it sounds strange during operation.
• If indoor unit(s) are not level.
Contents of Defect
·
Defect of room temperature sensor
·
Defect of indoor heat exchanger sensor
·
Defect of room temperature sensor
·
Defect of indoor heat exchanger sensor
·
Defect of compressor protection circuit
(Cooling only Model)
10
(Continued)
·
:Blink ing
·
:Blink ing
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