Troubleshooting by Indication on the Remote Controller
PJ
3.43 "
" Outdoor Unit:
Main PC Board or Faulty Combination of PC Board
PJ
Remote
Controller
Display
Applicable
REYQ8P~48P
Models
Method of
This malfunction is detected according to communications with the inverter.
Malfunction
Detection
Malfunction
Make judgment according to communication data on whether or not the type of the inverter PC
board is correct.
Decision
Conditions
Supposed
Causes
302
Faulty Field Setting after Replacing
Faulty (or no) field setting after replacing main PC board
Mismatching of type of PC board
Si37-701
Troubleshooting