Hisense AVWT-192FFFH User Manual

136
Troubleshooting
Alarm
Code
05
Abnormality Power Supply Phase
● The RUN indicator (Red) is ashing
● The indoor unit number, the alarm code, the unit model code and the connected number of indoor units are displayed on
LCD. Meanwhile, the indoor unit number and the alarm code are displayed on the 7-segment of outdoor unit PCB.
★
This alarm code is indicated when the main power supply phase is reversely connected or one phase is not connected.
Correctly connect each phase
of power supply.
No
Single Phase
(Is there any phase not connected?)
No
Yes
O.U. PCB is normal.
Voltage for unit to
be suspended.
Running Voltage:
"B" V
Starting Voltage:
Less than "A" V
Abnormality with Power Supply.
Is there any excessively voltage
decrease at power supply?
O.U. PCB is normal.
Yes
Correctly connect each phase
of power supply.
Faulty O.U. PCB.
No
Reverse Phase Connection?
O.U. PCB is normal.
Yes
Cause Check Item
Action
(Turn OFF Main Switch)
Phenomenon
Activation of
Reverse Phase
Sensor in
Outdoor Unit
Check it according
to electrical wiring
in item 1.1.1.
Replacing Wires, Repair,
Tightening Screws or
Correct Wiring
Reverse or Single Phase
Replace O.U. PCB
if faulty.
Faulty O.U. PCB
Check Item
Power Supply “A” “B”
208V/60Hz,230V/60Hz
187
253
O.U. PCB: Outdoor Unit PCB

Hisense AVWT-192FFFH Specifications

General

Brand	Hisense
Model	AVWT-192FFFH
Category	Air Conditioner
Language	English