38MGRBQ: Service Manual
DIAGNOSIS AND SOLUTION (CONT)
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
PIC2: IPM (for 4 zone and 5 zone)
Operating
Standby
Power
PIC3: Main board LED when power on and
unit standby.
PIC 4: Check point button, press 1 time for check
how many indoor units are connected.
36