Haier HSU-28RM03/R2 User manual

No.0010561788
Please read this operation manual before using the air conditioner.
SPLIT TYPE ROOM AIR CONDITIONER
OPERATION MANUAL
HSU-09RM03/R2
HSU-12RM03/R2
HSU-18RM03/R2
HSU-24RM03/R2
HSU-28RM03/R2

Cautions 1
2-5
6-14
15-17
18
Contents
Parts and functions
Operation
Maintenance
Trouble shooting

1.Applicable ambient temperature range:
The machine is adaptive in following situation
1
Cautions
3. If the fuse on PC board is broken please change it with the type of T. 3.15A/250V.
4. The distance between the indoor unit and the floor should be more than 2m.
5. The wiring method should be in line with the local wiring standard.
6. After installation, the power plug should be easily reached.
7. The waste battery should be disposed properly.
8. The appliance is not intended to use by young children or infirm persons without supervision.
9.Young children should be supervised to ensure that they do not play with the appliance.
10.The appliance must be installed on strong enough supporter.
11.The wiring diagram is attached inside the machine.
12.For model HSU-24RM03/R2,HSU-28RM03/R2 the breaker of the air conditioner should be
an air gap contact.Such means for disconnection must be incorporation in the fixed wiring
according to the wiring rules.
2. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent
or a similar qualified person. The type of connecting wire is H05RN-F or H07RN-F
Cooling
Heating
Indoor
Outdoor
Indoor
Outdoor
Maximum: D.B / W.B
Minimum: D.B / W.B
Maximum: D.B
Minimum: D.B
Maximum: D.B
Minimum: D.B
Maximum: D.B / W.B
Minimum: D.B / W.B
32oC/23oC
18oC/14oC
43oC/26oC
18oC
27oC
15oC
24oC/18oC
-7oC/-8oC

2
Parts and Functions
Indoor Unit
HSU-09RM03/R2For models:
HSU-24RM03/R2For models:
HSU-12RM03/R2 HSU-18RM03/R2
HSU-28RM03/R2
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.

Parts and Functions
Outdoor Unit
3
OUTLET
INLET
CONNECTING PIPING AND ELECTRICAL WIRING
DRAIN HOSE
HSU-24RM03/R2
HSU-09RM03/R2
HSU-12RM03/R2
HSU-18RM03/R2
HSU-28RM03/R2

4
Parts and Functions
FAN
DRY
HEAT
COOL
AUTO
AUTO LO MED HI
Operation 1. Mode display
2. SWING display
3. FAN SPEED display
4. SLEEP display
5. LOCK display
6. SIGNAL SENDING
7. TIMER OFF display
8. TIMER ON display
9. CLOCK display
10. TEMP display
11. POWER ON/OFF
Used for unit start and stop.
12. MODE
Used to select AUTO run, COOL,
DRY, HEAT and FAN operation
13. FAN
Used to select fan speed LO, MED, HI, AUTO
14. HOUR
Used to set clock and timer setting.
15. SWING
Used to set auto fan direction.
16. SLEEP
Used to select sleep mode.
17. LOCK
Used to lock buttons and LCD
display.
18. TEMP.
Used to select your desired temp.
19. SET
Used to confirm timer and clock settings.
20. TIMER
Used to select TIMER ON, TIMER OFF,
TIMER ON-OFF
21. CLOCK
Used to set correct time
22. RESET
normal condition.
Used to reset the controller back to
Clock set
When unit is started for the first time and after replacing batteries in remote controller,
clock should be adjusted as follows:
Press CLOCK button, "AM" or "PM" flashes.
Press or to set correct time. Each press will increase or decrease 1min. If the
button is kept depressed, time will change quickly.
After time setting is confirmed, press SET, "AM "and "PM" stop flashing, while clock
starts working.
Hints
After replacing with new batteries, remote controller will conduct self-check, displaying
all information on LCD. Then, it will become normal.
ON/OFF TEMP
MODE SET
FAN TIMER
SWING CLOCK
SLEEP
LOCK RESET
NOTE: Cooling only unit do not have displays and functions related with heating
4
1
2
3
11
12
13
14
15
16
17
18
20
5
6
7
8
9
10
19
21
22
ON OFF
AM
PM
oC
A
U
T
O
Buttons and display of the remote controller.

5
AUTO LO MED HI
HEALTH
Operation Buttons and display of the remote controller.
like the following figure:
If the unit which you purchased has healthy function, Remote controller should
BRIEF INTRODUCTION TO HEALTH OPERATION
The anion generator in the air conditioner can generate a lot of anion to
effectively balance the quantity of position and anion in the air and also to kill
bacteria and speed up the dust sediment in the room and finally clean the air
in the room.
Hints
After replacing with new batteries, remote controller will conduct self-check, displaying
all information on LCD. Then, it will become normal.
6. SIGNAL SENDING
7. TIMER OFF display
8. TIMER ON display
9. CLOCK display
10. TEMP display
11. POWER ON/OFF
Used for unit start and stop.
12. MODE
Used to select AUTO run, COOL,
DRY, HEAT and FAN operation
13. FAN
Used to select fan speed LO, MED, HI, AUTO
14. HOUR
Used to set clock and timer setting.
15. SWING
Used to set auto fan direction.
16. SLEEP
Used to select sleep mode.
17. LOCK
Used to lock buttons and LCD
display.
18. TEMP.
Used to select your desired temp.
19. SET
Used to confirm timer and clock settings.
20. TIMER
Used to select TIMER ON, TIMER OFF,
TIMER ON-OFF
21. CLOCK
Used to set correct time
22. RESET
Used to reset the controller back to
normal condition.
23. HEALTH
1. Mode display
AUTO
COOL
DRY
HEAT
FAN
2. SWING display
3. FAN SPEED display
4. SLEEP display
5. LOCK display
ON/OFF TEMP
MODE SET
FAN TIMER
SWING CLOCK
SLEEP
LOCK RESET
Used to set healthy operation
NOTE: Cooling only unit do not have displays and functions related with heating
Parts and Functions
4
1
2
3
11
12
13
14
15
16
17
18
20
5
6
7
8
9
10
19
21
22
ON OFF
AM
PM
oC
A
U
T
O

6
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******
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******
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Remote controller's operation
When in use, put the signal transmission head directly to the
receiver hole on the indoor unit.
The distance between the signal transmission head and the
receiver hole should be within 7m without any obstacle as well.
Don't throw the controller, prevent it from being damaged.
When electronic-started type fluorescent lamp or change-over
type fluorescent lamp or wireless telephone is installed in the
room, the receiver is apt to be disturbed in receiving the signals
so the distance to the indoor unit should be shorter.
Loading of the battery
Load the batteries as illustrated. 2 R-03 batteries, resetting key (cylinder)
Remove the battery cover:
Slightly press " " and push down the cover.
Load the battery
Be sure that the loading is in line with the "+" / "-"
pole request as illustrated.
Replace the battery cover
Confirmation indicator:
In disorderation, reload the batteries or load the new batteries after 6mins.
Note:
Use two new same-typed batteries when loading.
If the remote controller can't run normally or doesn't work at all,
use a sharp pointed item to press the reset key.
Hint:
Remove the batteries in case unit won't be in usage for a long period.
If there are any display after taking-out just need to press reset key.
Power failure resume(please set and apply as necessary)
If sudden power failure occurs, the unit will resume original operation when power is
supplied again.
Note: When sudden power failure occurs during unit operation in power failure resume mode, or
if the air conditioner is not desired for use in a long period, please shut off the power supply
in case that the unit automatically resume operation when power is re-supplied, or press
ON/OFF to turn off the unit when power resumes.
Operation

7
(4) Unit stop
(1) Unit start
Auto run, Fan operation Enjoy yourself by just a gentle press.
mode changes as follows:
Press ON/OFF button, unit starts.
Previous operation status appears on display.
(Not Timer setting)
Power indicator on indoor unit lights up.
(2) Select operation mode
Press MODE button. For each press, operation
AUTO COOL DRY HEAT FAN
Unit will run in selected mode.
Stop display at " " AUTO or " "FAN.
(3) FAN
Press FAN button. For each press, fan speed changes
as follows:
AUTO LO MED HI
Unit will run at selected fan speed.
Note: AUTO is not available in FAN mode. Press ON/OFF button.
Only time remains on LCD.
All indicators on indoor unit go out.
Vertical flap closes automatically.
Hints
Remote controller can memorise settings in each operation mode. To run it next time just
select the operation mode and it will start with the previous setting.
No reselecting is needed.(TIMER ON/OFF needs reselecting)
Cautions: Note:
On cooling only unit, heating mode is not available, The above information is the
After replacing batteries, press ON/OFF, and display explanation of the displayed
becomes as follows: information therefore varies
Operation mode: AUTO, Temp. No with those displayed in actual
Timer mode: No, Fan speed : AUTO operation.
ON/OFF TEMP
SET
TIMER
CLOCKSWING
SLEEP
LOCK RESET
FAN
MODE
Operation
HEALTH
AM
A
U
T
O
1
2
3
4

8
Press MODE button. For each press, operation
Recommendations:
Operation
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
mode changes as follows:
Press ON/OFF button, unit starts.
Previous operation status appears on display.(Not Timer setting)
Power indicator on indoor unit lights up.
(2) Select operation mode
AUTO COOL DRY HEAT FAN
Unit will run in operation mode displayed on LCD.
Stop display at your desired mode.
(3) Select temp. setting
Press TEMP button.
Every time the button is pressed, temp. setting increases 1oC
Every time the button is pressed, temp. setting decreases 1oC
Unit will start running to reach the temp. setting on LCD.
Press FAN button. For each press, fan speed changes
(4) Fan speed selection
as follows:
AUTO LO MED HI
just press ON/OFF button and unit will run in previous status.
Unit runs at the speed displayed on LCD.
Hints
On cooling only unit, heating mode is not available.
Remote controller can memorise each operation status. When starting it next time,
COOL operation starts when room
temp. is higher than temp. setting. Ultra-low air flow
Temp. setting+2oC
Temp. setting
On reaching temp. setting, unit
will run in mild DRY mode.
ON/OFF TEMP
SET
TIMER
CLOCKSWING
SLEEP
LOCK RESET
FAN
MODE
HEALTH
AM
oC
A
U
T
O
In DRY mode, when room temperature becomes
lower than temp.setting+2oC,unit will run intermittently
at LOW speed regardless of FAN setting.
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2
3
4
3
5
6