Yes
Variable compressor high discharge temperature (Comp 1 discharge overheat)
Compressor stops
> 110°C?
To check & rectify
Yes
Is Temp. sensor
ok? (<100°C?)
Sensor faulty
Check the Air-
Cond. system for
high discharge
temp.
System high discharge pressure
To replace sensor
To rectify
No
Yes
Yes
Yes
Yes
No
Fixed compressor over-current (Comp.2 overload)
Compressor faulty
Check on
compressor
winding
resistance, is it to
spec?
To replace compressor
Yes
Check on
compressor
insulation, is it
ok?
Compressor shorted
Is supply voltage
ok?
Supply voltage failure
To replace compressor
To rectify
No
No
Yes
Check current
reading on
handset against
actual reading, is it
very big different?
Normal
No
Current sensing circuit error
To replace Main board
90
Summary of Contents for A5ACV 100 CR
Page 43: ...INSTALLATION A5ACV 30 55 75CR 41 ...
Page 44: ...A5ACV 30CR A5ACV 55CR 75CR 42 ...
Page 78: ...10 WIRING DIAGRAMS PA R T NO 50 13 9 026086 MODEL A5ACV 30CR 76 ...
Page 79: ...77 MODEL A5ACV 55CR ...
Page 80: ...MODEL A5ACV 75CR PA R T NO 50 13 4 083602 78 ...
Page 81: ...MODEL A5ACV 100 135CR 79 ...