Panasonic CU-XE12CKR - Manual (Page 6)

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 3 Circuit breaker tripped? 3 Power plug OK? 3 TIMER used correctly?
Remote control/display doesn’t work 3 Batteries empty? 3 Batteries correctly inserted? See page 56
Noise too loud 3 Installation work slanted? 3 Front grille/panel closed properly?
Cooling/heating efficiency low 3 Temperature set correctly? 3 Windows/doors closed? 3 Filters cleaned/replaced?
3 Outdoor unit obstructed? 3 Intake/outlet ventilators obstructed?
It sounds like water flowing... 3 Caused by refrigerant flow inside
Mist seems to emerge from the indoor unit 3 Condensation effect due to cooling
Outdoor unit emits water/steam 3 Condensed moisture due to cooling
Delayed air discharging 3 At COOL, SOFT DRY (Auto Fan Speed): Prevent odours
from blowing out
3 At HEAT (POWER LED flashes): Prevent cold air from
blowing out
Function stops suddenly 3 At COOL, SOFT DRY (Auto Fan Speed): Function
interruptions to the internal temp. measurement
3 At HEAT (POWER LED flashes): Iced up outer device is
defrosted (approx. 10min.)
Smell during oxygen operation 3 Oxygen 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 3 Sound emitted by high humidity airflow from oxygen tube
Slight increase in sound level from outdoor unit 3 Sound increased cause by oxygen operation
1. press
CHECK
RESET
CHECK
CLOCK
FA
OFF
CANCE
ON
SE
1
2
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-XE9CKR CU-XE9CKR / CS-XE12CKR CU-XE12CKR