10.3.2.8 Temperature protection of compressor discharge (ODU P4)
Temperature protection of
compressor discharge
Temperature protection of
compressor discharge
Check whether the
compressor discharge temp. is
more than 115°C ?
Check whether the
compressor discharge temp. is
more than 115°C ?
Check
whether
the
connection is right between
compressor discharge temp.
sensor and PCB according
to wiring diagrams?
Check
whether
the
connection is right between
compressor discharge temp.
sensor and PCB according
to wiring diagrams?
Measure the resistance value
of
compressor discharge
temp. sensor.
If the value is
not normal
is normal refer to
the
Appendix
2?
Measure the resistance value
of
compressor discharge
temp. sensor.
If the value is
not normal
is normal refer to
the
Appendix
2?
No
Yes
Yes
No
Correct the wiring connection
Correct the wiring connection
Stop leaking and add refrigerant
Stop leaking and add refrigerant
Replace the compressor discharge temp. sensor
Replace the compressor discharge temp. sensor
No
Yes
Replace high pressure valve assy
Replace high pressure valve assy
Yes
No
Replace outdoor main PCB
Replace outdoor main PCB
No
Check whether the
refrigerant is leak
Check whether the
refrigerant is leak
Содержание M2OD-14HFN1-Q
Страница 12: ...4 Wiring Diagram M2OD 14HFN1 Q M2OD 18HFN1 Q...
Страница 13: ...M2OD 16HFN1 Q M2OD 18HFN1 Q W190...
Страница 14: ...M3OD 27HFN1 Q M3OD 21HFN1 Q M3OD 26HFN1 Q M4OD 28HFN1 Q M4OA 36HFN1 Q...
Страница 15: ...M5OC 36HFN1 Q M5OD 42HFN1 Q...