48
9.2.5 Open circuit or short circuit of temperature sensors diagnosis and
solution(E4/E5/F1/F2/F3)
Check the connections
between temperature
sensor and main PCB.
Are the connections
good?
Correct the connections.
No
Yes
Yes
Replace indoor or outdoor main
PCB.
Replace the sensor and
c h e c k i f t h e p r o b l e m
happen again?
Check the resistance value
of the sensor via table1
and table 2, is it normal?
No
Summary of Contents for IC SI-A-1205
Page 1: ...IC INVERTER SERIES Service Manual 2012 ICSI A 1205...
Page 10: ...10 Model W D H W1 A B MOR 09HDN1 QC2 660 265 540 732 458 276 MOR 12HDN1 QC2...
Page 12: ...12 5 Wiring Diagram 5 1 Indoor Unit MSIC 09HRDN1 QC2 MSIC 12HRDN1 QC2...
Page 13: ...13 5 2 Outdoor Unit MOR 09HDN1 QC2 MOR 12HDN1 QC2...