Hisense AS-09UR4SVETG5 User Manual

6. TROUBLE SHOOTING
2.Indication by the indoor unit:
2.1 The 7-segment tube of the indoor display board will show the error code automatically
when the unit has the following trouble:
Error
code
description the root cause is may be one of the following:
E4
Indoor fan motor running
in trouble
a. the connection of the indoor fan motor is loose;
b.there are something block the indoor fan;
c.the fan motor is failure;
d.the indoor control board is failure
EA/ER
Communication trouble in
the indoor unit between
the display board and
control board
a.the connection between the display board and the indoor
control baord is loose;
b.the indoor control board is failure
c.the wiring of the display board is failure
2.2. When the unit has the following trouble and the compressor stops running, press the sleep
button on the remote controller for 4 times and the 7-segment tube of the display board will show
the error code as the following, if two malfunction happened at the same time, it need press the
sleep button for 4 times again, the LED will show the other error code.
NOTE: If the troubleshooting inquiry display by 7-segment tube, then the error code will be
displayed, otherwise only the LED of the display board can show.
Error
code
description the root cause is may be one of the following:
1
Outdoor coil temperature
sensor in trouble
a.the outdoor coil sensor connect loose;
b.the outdoor coil temperature sensor is failure;
c.the outdoor control board is failure
2
Compressor exhaust
temperature sensor in
trouble
a.the compressor exhaust temperature sensor connect
loose;
b.the compressor exhaust temperature sensor is failure;
c.the outdoor control board is failure
5 IPM module protection
a.The IPM board is failure;
b.The outdoor fan is broken;
c.The outdoor fan motor is failure;
d.The outdoor fan has been blocked ;
e.The condenser is dirty;
f.The outdoor unit has been installed without standard.
6
AC voltage higher or lower
protection
a.the supply voltage is higher or lower than normal;
b.the inner supply voltage of the unit is higher or lower than
normal
7
Communication failure
between the indoor unit
and outdoor unit
a.the communication cable connect loose;
b.the communication cable is failure;
c.the connection between the filter board and the outdoor
control board is incorrect or loose;
d.theconnectionbetweenthefilterboardandtheterminal
is incorrect or loose;
e.the indoor control board is failure;
f.the PFC board is failure;

Hisense AS-09UR4SVETG5 Specifications

General

Brand	Hisense
Model	AS-09UR4SVETG5
Category	Air Conditioner
Language	English