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The possible error codes that may appear on the display of the indoor unit or in the wired
control are as follows:
8.1.
INDOOR UNIT ERROR CODE EXPLANATION
ERROR CODES
DESCRIPTION
RECOVERY OR
NOT
PROBLEM
POSSIBLE
REASONS
A1
Indoor ambient
temperature sensor
failure
YES
Indoor PCB is broken
The fuse of indoor
PCB is borken
Temperature sensor is
broken, or exceed test
limit
A2
Temperature sensor
about middle position
of evaporator failure
YES
Indoor PCB is broken
The fuse of indoor
PCB is broken
Temperature sensor is
broken, or exceed test
limit
A5
Indoor water pump
failure
YES
Water pump no power
Water pump switch
short-circuit or
unconnected
Water pump is broken
Drain pipe block
Indoor PCB is broken
A6
Indoor DC fan failure or
broken
YES
DC fan motor drive
module failure
DC fan failure
A8
Indoor unit EPROM
module failure
NO
Indoor unit PCB is
broken
Error module is
broken
A9
The communication
between indoor unit
and outdoor unit failed
NO
The communication
wire between indoor
unit and outdoor unit
is broken
Indoor unit power
close or PCB is
broken
AA
The communication
between indoor unit
and wire controller
failed
NO
The communication
wire between indoor
unit and outdoor unit
is broken
Indoor unit power
close or PCB is
broken
Wire controller is
broken
8. ERROR CODES
Содержание RZNC100
Страница 6: ...6 CURVAS DE CAUDAL PRESIÓN DISPONIBLE UNIDADES CONDUCTO ...
Страница 80: ...16 Localização dos ganchos de suspensão Modelo 50 Modelo 70 Modelo 100 120 140 160 ...
Страница 129: ...7 Fan characteristics ...
Страница 130: ...8 N B Turbo speed can be only selected with remote control Not available for wired control ...