Current Cut - Mitsubishi SCM40ZS-S Technical Manual

Limit switch anomaly (SRK20, 25, 35, 50ZMX-S only)
Is the air inlet panel set correctly?
Are limit switch OK ?
Defective indoor control PCB

Current cut

＊
Current safe stop
Correction, re-set
Defective limit switch
Note(1) Check if the limit switch functions properly or not by seeing whether
the lamp continues to blink or can be reset by pressing the limit swit-
-ch by hand while the air inlet panel is removed.
Compressor lock, Compressor wiring short circuit, Compressor output is open phase,
Outdoor PCB is faulty, Service valve is closed, EEV is faulty, Compressor faulty.
sub
main
main
1.703Ω or more at 20ºC
main
210
- -
Defective limit switch, defective indoor
control PCB, Defective air inlet panel set
＊
Overload operation, compressor
lock, overcharge
'16 • SCM-T-199
219