Manualshelf

Multi-Zone Technical Overview

ManualsBrandsHaier ManualsAir ConditionersAir Conditioner Cooling Area, Adjustable Air Direction
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Table Of Contents
REFERENCES
PAGE 116
ENGLISH
LED1 ashes 18 times
LED1 ashes 19 times
When the wiring of the compressor is wrong or the connection is poor or the
compressor is damaged
FLOW CHARTS
Caution: Be sure to turn power switch o before connecting or disconnecting the
connector, or parts may sustain damage.
Within 3 minutes after the unit is supplied with
power and turned on with the remote control,
check to see if the compressor starts up.
YES
NO
The wiring of the compressor is incorrect
or the connection is poor
The compressor attempts
to start and then stops. The
LED1 on the outdoor PCB
blinks 18/19 times
Check the compressor windings, if they are
OK, it is an IPM module issue
Replace the IPM Module
YES