Emergency Operation; Test Operation - Haier HSU-22LEA03 Service Manual

Operation
Emergency operation and test operation

Emergency Operation:

Use this operation only when the remote controller is defective or lost.
When the emergency operation switch is pressed, the " Pi "sound is
heard once, which means the start of this operation.
In this operation, the system automatically selects the operation
modes, cooling or heating, according to the room temperature:
Room
Designated
temperature
temperature
o o
Above 23 C 26
o o
Below 23 C 23
It is impossible to change the settings of temp.and fan
speed,It is also not possible to operate in timer or dry mode.
If an air conditioner is a model for both cooling and heating.
Cooling when the room temperature at the start of operation is above 23
Heating when the room temperature at the start of operation is below 23

Test operation:

Test operation switch is the same as emergency switch.
Use this switch in the test operation when the room
temperature is below 16
normal operation.
Continue to press the test operation switch for more
than 5 seconds. After you hear the "Pi" sound twice,
release your finger from the switch: the cooling
operation starts with the air flow speed "Hi".
After 30 minutes, test operation ends automatically(Only for 22K unit).
Removal of the restriction of emergency or test operation:
Press the emergency operation switch once more, or manipulate through the
remote controller; the "Pi" sound, the emergency or test operation is terminated.
When the remote controller is manipulated, it gets the system back to the
normal operation mode.
HSU-22L/HEA03
Timer
Fan
mode
speed
C AUTO
No
C AUTO
No
o
C, do not use it in the
42
Operation
mode
COOL
HEAT
o
C.
o
C
Pi Pi
: http://splitoff.ru/tehn-doc.html
System Configuration
Pi