
7.TROUBLE SHOOTING
NOTE 1:
If the indoor unit can not turn on or the indoor unit turn off itself after 30s, at the same time the unit do
not display the error code, please check the fire and the socket of the control board.
Note 3:Overload in cooling mode
overload in cooling mode
sr. The root cause
Corrective measure
1
The refrigerant is excessive
Discharge the refrigerant, and recharge the
refrigerant refer to the rating label
2
The outdoor ambient temperature is too
high
Please use within allowable temperature range
3
The air outlet and air inlet of the outdoor
unit is short-circuit
Adjust the installation of the outdoor unit refer to the
user manual
4
The outdoor heat exchanger is dirty,
such as condenser
Clean the heat exchanger of the outdoor unit, such
as condenser
5
The speed of the outdoor fan motor is too
low
Check the outdoor fan motor and fan capacitor
6
The outdoor fan is broken or the outdoor
fan is blocked
Check the outdoor fan
7
The air inlet and outlet has been blocked Remove the blocked thing
8
The expansion valve or the capillary is
failure
Replace the expansion valve or the capillary
Note 4:Over load in heating mode
Overload in heating mode
sr. The root cause
Corrective measure
1
The refrigerant is excessive
Discharge the refrigerant, and recharge the
refrigerant refer to the rating label
2
The indoor ambient temperature is too
high
Please use within allowable temperature range
3
The air outlet and air inlet of the indoor
unit is short-circuit
Adjust the installation of the indoor unit refer to the
user manual
4
The indoor filter is dirty
Clean the indoor filter
5
The speed of the indoor fan motor is too
low
Check the indoor fan motor and fan capacitor
6
The indoor fan is broken or the outdoor
fan is blocked
Check the indoor fan
7
The air inlet and outlet has been blocked Remove the blocked thing
8
The expansion valve or the capillary is
failure
Replace the expansion valve or the capillary
Содержание SRH-PM18DC
Страница 11: ...3 3 O OU UT TL LI IN NE ES S A AN ND D D DI IM ME EN NS SI IO O 14 3 2 OUTDOOR MODEL AMW2 16U4SGC1 ...
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 ...