LCAC R32 Series
102
Service manual
4.4.2 Compressor Speed Malfunction/ Zero Speed Protection / Synchronous Fault Protection
LED1(Green) off/LED2 (Red)flash
or LED1(Green) flash/LED2 (Red)on
Is there at least one LED in
the compressor driven chip
light?
Check the signal wire between
the compressor driven chip and
the compressor. Is it connected
properly?
Reconnect and retry. Is the
error still displayed?
Replace the outdoor main
PCB. Is the system running
normally?
Replace the compressor
No
No
Yes
No
Yes
Problem is resolved
No
Yes
Yes
4.4.3 MCE Malfunction
Yes
Replace the outdoor main
PCB
Power off, then restart the
unit 2 minutes later. Does a
probllem stiilll exiist?
MCE mallfunctiion
PART 6. TROUBLESHOOTING
Summary of Contents for J100Wi
Page 1: ...LCAC R32 SERIES Tenji W Jato W Nevo W ENG Service manual ...
Page 13: ...LCAC R32 Series 13 Service manual PART 2 INDOOR UNITS 1 5 2 Units 30 42K a Cooling b Heating ...
Page 14: ...LCAC R32 Series 14 Service manual PART 2 INDOOR UNITS 1 5 3 Units 48 55K a Cooling b Heating ...
Page 18: ...LCAC R32 Series 18 Service manual PART 2 INDOOR UNITS 1 10 1 Wiring diagram for T140Wi T160Wi ...
Page 44: ...LCAC R32 Series 44 Service manual PART 2 INDOOR UNITS 3 10 FIELD WIRING ...
Page 131: ...LCAC R32 Series 131 Service manual NOTES ...
Page 132: ...www rotenso pl email info rotenso pl Installer stamp ...