7.TROUBLE SHOOTING
3 Indoor unit error code:
When the failure happens in the indoor unit or the outdoor unit, after the compressor
turns off, when you press the sleep button of the remote control for 4 times, the indoor
display board will display the following error code, if the indoor unit installs with the
wire control device, the error code will display on the wire control device directly:
sheet 2 indoor error code list
error
code
error
description
the root cause may be one of the
reason
how to deal with
51
Drain protection
1. The water level of the drain pan exceed
safe level;
2. The cable of the water level switch
connect loose;
3.The water level switch is failure;
4. The control board is failure.
1. Check whether there are
something to block the drain hose or
the height of the drain hose is too
high;
1.2 Check the water pump and
replace the water pump if the water
pump is failure;
2. Reconnect the cable of the water
level switch refer to the wiring
diagram;
3. Replace the water level switch;
4. Replace the control board.
55
Mode conflict
1. The user set the conflicting mode for
more than two indoor units
1. Reset the operate mode for the
indoor unit, for the one outdoor unit,
the user should avoid to set the
conflicting operate mode with the
indoor units
64
The
communication
between the
indoor unit and
the outdoor unit
is failure
1. The connection cable between the indoor
unit and the outdoor unit connect wrong;
2.The communication cable between the
indoor unit and the outdoor unit connect
loose or the cable between the indoor
control board to terminal connect loose or
the cable between the outdoor control
board to the terminal connect loose;
3.The communication cable between the
indoor unit and the outdoor unit is failure or
the cable between the indoor control board
to terminal is failure or the cable between
the outdoor control board to the terminal is
failure;
4. The indoor control board is failure;
5. The outdoor control board is failure.
1. Reconnect the connection cable
refer to the indoor and outdoor
wiring diagram;
2. Reconnect the communication
cable refer to the indoor and outdoor
wiring diagram;
3. Replace the communication cable
refer to the indoor and outdoor
wiring diagram;
4. Replace the indoor control board;
5. Replace the outdoor control board.
72
The indoor fan
motor fault
1. The cable of the indoor fan motor
connect loose;
2. The cable of the indoor fan motor is
failure;
3.The indoor fan motor is failure;
4. The indoor control board is failure;
5.The indoor fan has been blocked.
1. Reconnect the cable of the fan
motor;
2. Replace the cable of the fan motor;
3. Replace the fan motor;
4. Replace the indoor control board;
5. Check the indoor fan and ensure
the indoor fan can run normally.
73
Indoor EEPROM
fault
1.Indoor EE components is failure;
2.The control circuit of the EE components
is failure;
3.The EE components has been inserted
with opposite direction
1. Replace the EE components;
2. Replace the indoor control board;
3. Reassembly the EE components of
the indoor control board
81
The indoor room 1. The cable of the room temperature 1.Reconnect the cable of the room
Содержание SRH-PM18DC
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Страница 20: ...5 5 E EL LE EC CT TR RI IC CA AL L D DA AT TA A 23 2 AMS 18UR4SVUP3 VG3 VL3 VT3 UP3 UL3 UQ3 ...
Страница 21: ...5 5 E EL LE EC CT TR RI IC CA AL L D DA AT TA A 26 OUTDOOR 1 AMW2 16U4SGC1 ...
Страница 22: ...5 5 E EL LE EC CT TR RI IC CA AL L D DA AT TA A 29 4 AMW3 24U4SZD ...
Страница 23: ...5 5 E EL LE EC CT TR RI IC CA AL L D DA AT TA A 32 7 AMW4 36U4SAC ...
Страница 64: ...9 9 P PA AR RT TS S L LI IS ST T 67 MODEL AMS 18UR4SVUP3 UL3 UQ3 VG3 VL3 VT3 ...
Страница 67: ...9 9 P PA AR RT TS S L LI IS ST T 89 Mode AMW4 36U4SAC ...