Self-Testing Function - Haier HRF-660W/U Service Manual

SERVICE MANUAL
Model: HRF-660W/U

5-4. Self-testing function

About self-test function：
(1) With se lf-test function, the appliance can quickly check the
working condition of fan, compressor and defrost heater.
(2) How to enter and quit: press the test butt on on the main
control boar d once, and enter the forced starting mode, and a
second time press to enter forced defrosting mode.
MODE OPERATION
Press test button
TEST1 once to enter
Forced Start mode.
Under test 1 and
press test button
TEST2 again to enter
Forced Defrost
mode.
Resume
Press test button for
normal
a third time.
mode
WORKING CONDITION
(1) compressor forced start.
(2) freezing fan work at high speed
(3) refrigerating fan work
(4) heater shut down
(5) air escaper opens
(1) compressor shut down
(2) no fan works
(3) Defrost heater works
(4) air escaper closes
Resume to normal mode and the compressor will start in 7
minutes.
Issue 2010-09-30
Rev. Ref1009S031V1
TEST button
REMARKS
Press test button
two times to quit this
mode.
Press test button
one time to quit this
mode.
15