Haier EK Series Service Manual page 16

Table of Contents

5.1.6.2 Timer off: Unit starts, timer indicator lights up; When reaching time setting, the indicator

goes out, unit enters shut down mode, and sleep function can be set. If timer off and sleep are set

synchronously, the one which time is short run first. Executing shutdown instruction clear timer and sleep

function.

5.1.6.3 Timer on and timer off can be set synchronously.

5.1.7 Sleep function: the timer indicator lights up.

5.1.7.1 In cooling/defrosting mode, the temp. setting increases 1

After another hour the temp. setting increase by more 1

and then close.

5.1.7.2 In heating mode, the temp. setting decrease 2

hour the temp. setting decrease by more 2 . After 3 hours the temp. setting rise by 1 and then run

continuously for another 3 hours and then close.

5.1.7.3 If the wind speed is set to high before going to bed, the wind speed become medium after

start up; If the wind speed is set to medium before going to bed, the wind speed become low after start

up; If the wind speed is set to low before going to bed, the wind speed keep unchanged.

5.1.8 Emergency switch imput:

5.1.8.1 Press the switch of emergency operation, then buzzer rings once and unit enters the

automatic operation mode. (emergency operation)

5.1.8.2 If the switch is kept pressed for 5 seconds, buzzer ring two times and unit enter enter test

run mode.

5.1.8.3 Press the switch again, and then closes.

5.1.8.4 Enter emergency operation from timer mode, then timer is cancelled.

5.1.9 Test run:

5.1.9.1 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

5.1.9.2 During test run:

The prevention of freezing of evaporator doesn't work.

18HEK03

and then run continuously for another 6 hours

one hour after start up. After another

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one hour later after start up.

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