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SiMT041509E
Troubleshooting
Service Diagnosis
78
Troubleshooting
In case of
H9
,
J3
,
J6
Check No.01
Refer to P.83
H9
: Outdoor temperature thermistor
J3
: Discharge pipe thermistor
J6
: Outdoor heat exchanger thermistor
(R20406)
Caution
NO
YES
YES
NO
NO
YES
Turn on the power again.
Normal?
Reconnect the connectors
or thermistors.
J3
error: the discharge
pipe temperature is
lower than the heat
exchanger temperature.
Replace the defective
thermistor(s) of the following
thermistors.
∗
Outdoor temperature
thermistor
∗
Discharge pipe thermistor
∗
Outdoor heat exchanger
thermistor
Cooling: Outdoor heat
exchanger
temperature
Heating: Indoor heat
exchanger
temperature
Replace the indoor heat
exchanger thermistor.
Replace the outdoor unit
PCB (main PCB).
Error displayed
again on remote
controller?
Indoor heat
exchanger thermistor
functioning?
Check No. 01
Check the thermistor resistance
value.
Check No. 01
Check the indoor heat exchanger
thermistor resistance value in the
heating operation.
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Содержание FTKM18PVMK
Страница 16: ...SiMT041509E 1 List of Functions Part 1 List of Functions 1 Functions 2 ...
Страница 18: ...SiMT041509E 3 Specifications Part 2 Specifications 1 Specifications 4 ...
Страница 59: ...SiMT041509E Remote Controller 44 Part 5 Remote Controller 1 Remote Controller 45 ...
Страница 118: ...Revision History Month Year Version Revised contents 07 2015 SiMT041509E First edition ...