49
18.3.3.8 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
Summary of Contents for 38QUS014D8S2 Series
Page 1: ...SUPER INVERTER SERIES MULTI TYPE Service Manual 2018...
Page 9: ...1...
Page 21: ...13 3 3 Console 16 Drain pipe 195 Hanging arm 700 600 210...
Page 24: ...16 4 3 Console 4 4 Hi wall...
Page 25: ...17 5 Wiring diagram 38QUS018D8S2...
Page 27: ...19 38QUS036D8S4 38QUS042D8S5...
Page 29: ...21 42QSS009D8S 42QSS012D8S 42QZA012D8S...
Page 42: ...11...