TROUBLESHOOTING
OK?
1
2
3
4
5
6
7
8
1
2
3
4
No problem
In case of...
Abnormal noise during operation
Water/foreign particles have entered the Remote Control
Water leak from Indoor unit
Switches/buttons do not operate properly
Circuit breaker switches off frequently
Power plug/cord become unnaturally warm
•«TIMER» flashes

!

No Operation 3Circuit breaker tripped? 3Power plug OK? 3TIMER used correctly?
Remote control/display doesnt work 3Batteries empty? 3Batteries correctly inserted? See page 56
Noise too loud 3Installation work slanted? 3Front grille/panel closed properly?
Cooling/heating efficiency low 3Temperature set correctly? 3Windows/doors closed? 3Filters cleaned/replaced?
3Outdoor unit obstructed? 3Intake/outlet ventilators obstructed?
It sounds like water flowing... 3Caused by refrigerant flow inside
Mist seems to emerge from the indoor unit 3Condensation effect due to cooling
Outdoor unit emits water/steam 3Condensed moisture due to cooling
Delayed air discharging 3At COOL, SOFT DRY (Auto Fan Speed): Prevent odours
from blowing out
3At HEAT (POWER LED flashes): Prevent cold air from
blowing out
Function stops suddenly 3At COOL, SOFT DRY (Auto Fan Speed): Function
interruptions to the internal temp. measurement
3At HEAT (POWER LED flashes): Iced up outer device is
defrosted (approx. 10min.)
Smell during oxygen operation 3Oxygen brought in from the outside air may contain odour.
Remove source of odour around the outdoor unit.
Soft splashing sound from indoor unit during oxygen operation 3Sound emitted by high humidity airflow from oxygen tube
Slight increase in sound level from outdoor unit 3Sound increased cause by oxygen operation
1.
press
CHECKRESET
CHECK CL
OCK
FA
OFF
CANC
E
ON
S
E
12
TIMER

5 sec.
2.
search code
if 4x beep
=Code
(H23/H26/H27/H28)*Emergency operation (limited function)
TURN OFF / UNPLUG
CALL authorized distributor
*1. Press MODE - 2. Select COOL/HEAT - 3. Press OFF/ON
57
CS-XE9CKRCU-XE 9CKR / CS-XE12CKR CU-XE12CKR