Haier HW-07LN03 Service Manual - page 8
receiver display
5
. Functions and control
5.1 Introduction to electrical control functions
Including brief introduction to air conditioners of series models and electric control function.
5.1.1 Cooling run mode:
temperature control range :16℃—30℃
temperature control precision:
±1℃
compressor can’t be controlled by temperature sensor within 2 minutes after it starts.
control character: when Tr
≥ Ts, outlet air from compressor is on and indoor fan motor
run at fixed wind speed; When Ts-2
≤ Tr
state;When Tr
≤Ts-2, outlet air from compressor is off.
Manual operation: When unit is on, the wind speed can be set to high, low as required
(execute instruction 2 seconds later after receiving remote signal)
Compressor control:The compressor can’t be controlled by temperature sensor within
2 minutes after start up and can be only restarted at least 3 minutes later after shutdown.
There is no 3-minute protection with power on for the first time (over 3 minutes with power off).
The compressor must stands by for 3 minutes before it is restarted after shut down.
There is no 2-minute limit when changing the temperature setting or shutting down the
machine through the remote controller, and the machine can be shut down immediately.
Timer on, Timer off control are available.
Energy saver:When set the function, fan and swing will shutdown after compressor off
3 minutes later. This will not only save your electrical and energy costs but also shuts off the
unnecessary noise of the fan motor running.
5.1.2 Dehumidifying mode:
Temperature control range : 16℃—30℃
Control character:
Tr:temperature inside the room;Ts:the set temperature.
Haier air conditioner
Edition: 200
70925
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