Panasonic CS-YE18NKV-6 Service Manual page 48

15.3.5 Temporary Operation (Depending On Breakdown Status)
1 Press the Auto OFF/ON button on the main unit (a "beep" sound is heard) to operate the unit. (Remote
control is enable again).
2 The unit can be temporarily be used until repaired.
Error Code
H23
H27, H28
Operation Temporary items
Cooling
Emergency Operation
with limited power
Cooling
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