Publicidad
Idiomas disponibles
Idiomas disponibles
Cassette
Walltype
Ceiling-Floor
Ducted
A3
H3
A4
H4
C1
F6
C3
F4
C6
FA
C8
E2
C2
E2
Tab.140 Communication fault
Cassette
Walltype
Ceiling-
Floor
Ducted
A9
5E/E5
AA
E8/H2
D3(J3)
F8
Tab.141 Indoor unit fault
Cassette
Walltype
Ceiling-
Floor
Ducted
A5
H1
A6
E4
AD
P7
7800852 - v02 - 10052022
Description
Fault with the liquid pipe temperature sensor. The number of the indoor unit is specified with
the error code.
Fault with the gas pipe temperature sensor. The number of the indoor unit is specified with the
error code.
Fault with the ambient temperature sensor on the outdoor unit.
Fault with the discharge temperature sensor.
Fault with the suction temperature sensor.
Fault with the temperature sensor in the middle of outdoor condenser.
Fault with the defrosting temperature sensor on outdoor unit.
Element to check:
Description
Communication error between the outdoor unit and the
number indoor unit
Communication error between the wired controller and
main PCB of the number indoor unit
Communication error between the driver module and
main PCB of the outdoor unit
Description
Fault with the drainage on an indoor unit. The
number of the indoor unit is specified with the er-
ror code.
Fault with the fan motor of number indoor unit.
The number of the indoor unit is specified with
the error code.
Indoor anti-freezing protection
Sensor plug connection is probably defective
Connection to the sensor is loose or short-circuited
Temperature sensor is probably defective
Cause
8 Troubleshooting
Cause
Damage of the main PCB on the in-
door unit
Damage of the main PCB on the
outdoor unit
Defective wiring
Damage of wired controller
Damage of the main PCB on the in-
door unit
Defective wiring
Damage of the driver PCB on the
outdoor unit
Damage of the main PCB on the
outdoor unit
Defective wiring
Float switch disconnected or defective wiring
Drain plug
Pump damaged
Error setting parameters
Damaged motor
Main PCB damaged
Defective wiring
Evaporator obstruction
Defective fan
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