Hyundai HACM09DB - HCCM99DB Air Conditioner User Manual


 
ECR International
Hyundai Ductless Split System10
BEFORE CALLING FOR SERVICE (Continued)
• 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.
When self-diagnosis is cleared it returns to normal operation.
CALL FOR SERVICE
·
9/12 Btuh
·
:Blinking
State of LED
(Green) LED
(Orange) LED
Trouble Check by Self-Test Mode
·
Defect of indoor heat exchanger sensor
Contents of Defect
·
Defect of room temperature sensor
TROUBLE CHECK BY SELF-TEST MODE
• 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.
·
18/24 Btuh
·
:Blinking
(Green) LED
(Red) LED
(Green) LED
·
Defect of indoor heat exchanger sensor
·
Defect of compressor protection circuit
(Cooling only Model)
Trouble Check by Self-Test Mode
Contents of Defect
·
Defect of room temperature sensor
( )
PLEASE CHECK THE FOLLOWING
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.
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.