Haier HSU12XHK Service Manual page 18

5.1.7.4 Enter emergency operation from timer mode, then timer is cancelled.
5.1.8 Test run:
5.1.8.1 The temperature sensor of inlet air doesn't work, and compressor starts (but subject to the limit
of -minute delay excluding the first time), and high wind, cooling, and air door is open.The indoor fan motor
runs, running indicator lights up, compressor relay and the one of outdoor fan motor is closed
5.1.8.2 During test run:
The prevention of freezing of evaporator doesn't work.
Current cross control doesn't work.
The control of current cross peak expiration doesn't work.
Temperature control doesn't work.
Temperature expiration control doesn't work.
5.1.9 memory function
The memory function of power down is available, and the auto recovery function of power on is optional. (In
auto, heating, cooling, or defrosting status, press the "
dispay to will flash and then press
10 times within 6 seconds, and the auto recovery function of power on can be set on/off. If the buzzer rings 4
times, the the auto recovery function of power on is available; If the buzzer rings 2 times, the the auto
recovery function of power on is unavailable.)
If there is no EEPROM, the unit is taken off the 'off' function of the memory function of power down. But
the memory function of power down can also be set on/off, and the data is the default value of chip.
5.1.10 Alarm from indoor fan motor:
2 minutes later after the indoor fan motor is charged, and the impulse from fan motor is not detected, hen
send alarm signals.
HSU09/12XHK
" button to enter additional options when cycle
quickly press
15
Functions and Control
and then press
Domestic Air Conditioner
rapidly