Haier HSU-12LEK03 Сервис мануал онлайн [18/86] 611983

Functions and control

Domestic Air Conditioner

auto: when Tr>=Ts+3 , the wind speed is high;ć

When Ts+1ćdTrdTs+3 , the wind speed is medium.ć

When TrdTs+1 , the wind speed is low.ć

When temperature sensor is off, the fan motor runs at low speed.

when the wind speed changes from low to high, there is no delay, and when it changes from high to low, there

is a 3-minutes delay before conversion.

Manual operation:When unit is on the wind speed can be set to high, medium, low or automatic as required

(execute instruction 2 seconds later after receiving remote signal)

Compressor control喚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.

Avoiding electrical shock: outlet air is available 2 seconds later after startup.

High temperature expiration protection:

High temperature expiration prevention:When the temp.of coil pipe is above 72 ,compressor and outlet air ć

stop running 10 seconds later, and inlet air runs as the temp. sensor is off. When compressor stands by for 3

minute and the temp. of coil pipe is below 65 , the unit can be started again.ć

Protection of frost is available (disable in test run or heating mode): In order to prevent the indoor heat

exchanger from freezing (in refrigation or dehumidifying mode), the compressor will be shut off when the

temperature of the indoor coil pipe is or below 0 and the compressor runs for ć over 5 minutes. When the

temperature of the indoor coil pipe ascends to over 7 , the compressor is restarted (must meet a 3ć -minutes

delay)

Timer on, Timer off and sleep control are available.

5.1.4 Dehumidifying mode

Temperature control range : 16ć-30ć

Control character:

When Tr >Ts+2 , compressor and outdoor fan motor run continuosly with indoor fan motor runnig in ć

accordance with the wind speed setting(State 1).

When Ts d Tr d Ts +2 , outlet air from compressor is on for 10 minutes and off for 6 minutesć , the indoor fan

motor is off in 3 minutes after shut down of compressor and gives breeze in other time(State 2).

When Tr < Ts, outlet air from compressor is unavailable, and the indoor fan motor enter breeze mode 3

minutes later after shut down of compressor(State 3).

When all the ranges alternate, there is f1ď difference.

HSU-07 09 12L HEK03