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SiBE12-816_D
Code Indication on Remote Controller
Service Diagnosis
214
4.3
Outdoor Unit
★
: Displayed only when system-down occurs.
Error Codes
Description
Reference
Page
System
00
Normal
—
U0
★
Refrigerant shortage
254
U2
Low-voltage detection or over-voltage detection
256
U4
Outdoor unit PCB abnormality or signal transmission error
257
UA
Unspecified voltage (between indoor unit and outdoor unit)
260
UH
Anti-icing control in other room
260
Outdoor
Unit
A5
Anti-icing control for indoor unit
235
E5
★
OL activation (compressor overload)
237
E6
★
Compressor lock
238
E7
DC fan lock
239
E8
Input overcurrent detection
240
F3
Discharge pipe temperature control
241
F6
High pressure control in cooling
242
H0
Compressor system sensor abnormality
243
H6
Position sensor abnormality
244
H8
DC voltage / current sensor abnormality
246
H9
Outdoor temperature thermistor or related abnormality
247
J3
Discharge pipe thermistor or related abnormality
247
J6
Outdoor heat exchanger thermistor or related abnormality
247
J8
Liquid pipe temperature thermistor or related abnormality
247
J9
Gas pipe temperature thermistor or related abnormality
247
L3
Electrical box temperature rise
249
L4
Radiation fin temperature rise
250
L5
Output overcurrent detection
252
P4
Radiation fin thermistor or related abnormality
247