Haier HSU-07HC03/R2, HSU-07HE03/R2, HSU-09HC03/R2, HSU-09HE03/R2, HSU-12HC03/R2

No Reason of trouble Phenomena Remarks

1 The sensor of indoor ambient

temperatureis in short circuit or

broken circuit

The compressor indictor

and timing indicator

extinguish, and the

running indicator flickers

2 The temperature sensor of

indoor coil pipe is in short

circuit or broken circuit

The compressor indictor

and timing indicator are

on, and the running

indicator flickers

3 Theindoormotorisdamaged,orthe

computer board is damaged

The power indicator and

running indicator of indoor

unitflicker twice, the power

indicator, running indicator

and timing indicator flicker

togetherfor 1 second,then

repeating the cycle.

The motorhas no signal

feedback of Hall unit

For the abnormal phenomenon occurred, please conduct trouble analysis and troubleshootingaccording to the following table:

Domestic Air Conditioner Model: HSU-22HD03/R2

Contents

Main SPLIT TYPE ROOM AIR CONDITIONER OPERATION MANUAL Contents Cautions The machine is adaptive in following situation Indoor Unit Outdoor Unit Inlet grille Air filter Vertical flap Power indicator Timer mode indicator Remote signal receiver Actual inlet grille may vary from the one shown in the manual according to the product purchased Operation Clock set NOTE: Cooling only unit do not have displays and functions related with heating Hints Buttons and display of the remote controller. Operation NOTE: Cooling only unit do not have displays and functions related with heating like the following figure: If the unit which you purchased has healthy function, Remote controller should BRIEF INTRODUCTION TO HEALTH OPERATION Power failure resume(please set and apply as necessary) Note: Auto run, Fan operation (4) Unit stop (1) Unit start 6 (2) Select operation mode COOL,HEAT and DRY operation Use COOL in summer. Use HEAT in winter Use DRY in spring, autumn and in damp climate. (1) Unit start (2) Select operation mode (3) Select temp. setting Up and down (Use remote controller) 9 TIMER Operation Set Clock correctly before starting Timer operation TIMER ON/OFF (2)TIMER mode selection (3)Timer setting TIMER ON-OFF To cancel TIMER mode Emergency operation and test operation Emergency Operation: Pi Pi If an air conditioner is a model for both cooling and heating. Test operation: Comfortable SLEEP In COOL mode Fig.2 12 In HEAT mode Maintenance Cleaning of air filter Cleaning of unit casing Maintenance Better use of air conditioner Never fail to observe the followings Trouble shooting Before asking for service, check the following first.

Haier - page 27

Models: HSU-07HC03/R2 HSU-07HE03/R2 HSU-09HC03/R2 HSU-09HE03/R2 HSU-12HC03/R2