8.2.
OUTDOOR UNIT ERROR CODE EXPLANATION
ERROR CODES
DESCRIPTION
RECOVERY OR
NOT
PROBLEM POSSIBLE
REASONS
C1
Ambient temperature
VHQVRU´7DR´IDLOXUH
YES
Temperature sensor
failure or test
temperature exceed
limit
Sensor connection is
incorrect
Outdoor unit PCB failure
C2
Defrosting temperature
VHQVRU³7GHI´IDLOXUH
YES
Temperature sensor
failure or test
temperature exceed
limit
Sensor connection is
incorrect
Outdoor unit PCB failure
C3
Discharge temperature
of inverter compressor
³7G´IDLOXUH
YES
Temperature sensor
failure or test
temperature exceed
límit
Sensor connection is
incorrect
Outdoor unit PCB failure
C6
Suction pipe
temperature of
FRPSUHVVRU³7V´IDLOXUH
YES
Temperature sensor
failure or test
temperature exceed
limit
Sensor connection is
incorrect
Outdoor unit PCB failure
C8
Coil Center temperature
VHQVRU³7FP´IDLOXUH
YES
Temperature sensor
failure or test
temperature exceed
limit
Sensor connection is
incorrect
Outdoor unit PCB failure
H1
DC inverter compressor
high pressure switch
³+36´IDLOXUH
YES
System pressure
exceed high pressure
switch limit
High pressure switch
failure
Instantaneous power-off
Stop valve closed
Outdoor unit fan stop or
air outlet block
In heating mode indoor
unit fan stop or EXV
block
94
Summary of Contents for ALCA-HA 18K
Page 2: ... ES PT DE EN 3 28 53 75 2 ...
Page 24: ...24 Este botón no tiene función con unidades de cassette ...
Page 27: ...9 3 FUNCIONAMIENTO 9 4 CAMBIO DE BATERÍAS 27 ...
Page 103: ...9 3 OPERATION 9 4 CHANGING THE BATTERIES 103 ...
Page 104: ...C PROVENZA 392 P2 08025 BARCELONA SPAIN 34 93 446 27 80 ...