Haier HSU-09R04, HSU-12R04, HSU-18R04, HSU-24R04 Indoor Unit

2

Parts and Functions

Indoor Unit

HSU-09R04 HSU-12R04HSU-18R04For models:

HSU-24R04For models:

Inlet grille

Air filter

Vertical flap

Use remote controller to

adjust up and down air flow.

(Don't adjust it manually.)

Power indicator

Lights up when unit starts.

Timer mode indicator

Lights up when Timer operation

is selected.

Operation mode indicator

Remote signal receiver

Emergency switch(manual)

Test running switch(manual)

Lights up during compressor

running.

A beeping sound is generated when

a signal from remote controller is

received.

Used when remote controller is lost or

defective. Unit will run temporarily.

Used only for test running in cooling

when room temp. is below 16oC.

Don't use it in normal operation.

Actual inlet grille may vary from the one shown in the manual according to

the product purchased

Inlet grille

Air filter(inside)

Vertical flap

Use remote controller to

adjust up and down air flow.

(Don't adjust it manually.)

Remote signal receiver

A beeping sound is generated when

a signal from remote controller is

received.

Operation mode indicator

Lights up during compressor

running.

Timer mode indicator

Lights up when Timer operation

is selected.

Power indicator

Lights up when unit starts.

Contents

Main Contents The machine is adaptive in following situation Cautions Indoor Unit HSU-09R04 HSU-12R04HSU-18R04For models: HSU-24R04For models: Inlet grille Air filter Vertical flap Emergency switch(manual) Outdoor Unit Operation Buttons and display of the remote controller. Clock set NOTE: Cooling only unit do not have displays and functions related with heating Hints 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: 7 (1) Unit start (4) Unit stop Auto run, Fan operation (2) Select operation mode (3) FAN 8 Recommendations: 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) (6) Unit stop Cautions: Cautions: Cautions: Left and right air flow adjustment (manual) 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 Pi If an air conditioner is a model for both cooling and heating. Test operation: Comfortable SLEEP In COOL mode Fig.2 13 In HEAT mode 14 Cleaning of unit casing Cleaning of air filter Replacement of Air purifying Filter Better use of air conditioner Never fail to observe the followings Trouble shooting Before asking for service, check the following first.