Haier AP242ACBEA user guide manual

AP242ACBEA AP42NACBEA
Please read this operation manual before using the air conditioner.
No.0010573531 E
Operation & Installation Manual
Please keep this manual carefully and safely.
Operation
Content
Cautions Parts Operation Operation hints Energy saving Maintenance Trouble shooting When problems occur Indoor & outdoor unit connection Tools necessary Installation procedures Others
6-11
13
14-15
16
17-18
19 20
21-26
27
12
1-2 3-5
Cautions
1
Disposal of the old air conditioner
Before disposing an old air conditioner that goes out of use, please make sure it's inoperative and safe. Unplug the air conditioner in order to avoid the risk of child entrapment.
It must be noticed that air conditioner system contains refrigerants, which require specialized waste disposal. The valuable materials contained in an air conditioner can be recycled. Contact your local waste disposal center for proper disposal of an old air conditioner and contact your local authority or your dealer if you have any question. Please ensure that the pipework of your air conditioner does not get damaged prior to being picked up by the relevant waste disposal center, and contribute to environmental awareness by insisting on an appropriate, anti­pollution method of disposal.
Disposal of the packaging of your new air conditioner
All the packaging materials employed in the package of your new air conditioner may be disposed without any danger to the environment.
The cardboard box may be broken or cut into smaller pieces and given to a waste paper disposal service. The wrapping bag made of polyethylene and the polyethylene foam pads contain no fluorochloric hydrocarbon.
All these valuable materials may be taken to a waste collecting center and used again after adequate recycling.
Consult your local authorities for the name and address of the waste materials collecting centers and waste paper disposal services nearest to your house.
Safety Instructions and Warnings
Before starting the air conditioner, read the information given in the User's Guide carefully . The User's Guide contains very important observations relating to the assembly, operation and maintenance of the air conditioner.
The manufacturer does not accept responsibility for any damages that may arise due to non-observation of the following instruction.
Damaged air conditioners are not to be put into operation. In case of doubt, consult your supplier.
Use of the air conditioner is to be carried out in strict compliance with the relative instructions set forth in the User's Guide.
Installation shall be done by professional people, don't install unit by yourself.
2
The machine is adaptive in following situation
Applicable ambient temperature range:
Cooling
Heating
Indoor
outdoor
Rated Maximum Minimum 27 32 18 19 23 14 35 43 10 24 26 6 20 27 15
14.5 -- -­ 7 24 -7 6 18 --
DB C WB C DB C WB C
Indoor
outdoor
DB C WB C
DB C WB C
Cautions
For the purpose of safety, the air conditioner must be properly grounded in accordance with specifications.
Always remember to unplug the air conditioner before opening inlet grill. Never unplug your air conditioner by pulling on the power cord. Always grip plug firmly and pull straight out from the outlet.
All electrical repairs must be carried out by qualified electricians. Inadequate repairs may result in a major source of danger for the user of the air conditoiner.
Do not damage any parts of the air conditioner that carry refrigerant by piercing or perforating the air conditioner's tubes with sharp or pointed items, crushing or twisting any tubes, or scraping the coatings off the surfaces. If the refrigerant spurts out and gets into eyes, it may result in serious eye injuries.
Do not obstruct or cover the ventilation grille of the air conditioner. Do not put fingers or any other things into the inlet/outlet and swing louver.
Do not allow children to play with the air conditioner. In no case should children be allowed to sit on the outdoor unit.
Specifications
The refrigerating circuit is leak-proof.
If the fuse on PC board is broken, please change it with the type of T3. 15A/250VAC
Parts
3
1
2
3
4
1
Outlet grill
2
Operation panel
3
Inlet grill
4
Air filter [inside the unit]
5
Remote-controller
Indoor unit
5
S
S
S
FRESH
HIGH/SO
TIMER
SET
FILTER
B
A
M D
HEALTH
RESET
LOCK
SLEEP
FAN
TEMP
ON
OFF
SWING
MODE
CLOCK
CODE
LIGHT
OFF
A U
O
HEAT
Parts
4
25
26
21
23
36
FRESH
H GH/SOTIMER
SET
FILTER
B
A
M D
HEALTH
RESET
LOCK
SLEEP
FAN
TEMP
ON
OFF
SWING
MODE
CLOCK
CODE
LIGHT
OFF
A U
O
1
2 3 4
6
7
9
10
13
17
15
5
8
18
19
22
34
33
24
27
28
32
31
30
35
20
14
16
Remote controller
1.TEMP Setting Button
(Used to set temperature. Setting ranges: 16 C to 30 C)
In Up/Down function, for controlling up and down filter
.
2.SWING Button
If you press this button once, auto swing will be activated. If you press this button again, the louver will fix in the present position.
3.Power ON/OFF Button
Used for unit start and stop
After power on, the LCD of remote controller will display the previous operation state (except for
TIMER,SLEEP and SWING state).
4.Operation MODE
Used to select operation mode. Every time you press MODE button, operation mode
changes according to following sequence:
6.CLOCK Button
Used to set correct time.
AUTO
FAN
HEAT
COOL
DRY
7.TIMER Button
Used to select TIMER mode:TIMER ON,TIMER OFF
, TIMER ON/OFF.
(Note: if time of TIMER ON is the same as TIMER OFF
,TIMER ON/OFF cannot be set)
10.RESET Button
Press this button by using a sharp article to resume the correct operation of the remote controller in case of need, i.e. for example in case of malfunctions due to electromagnetic disturbance.
5.HEALTH Button
13.HOUR Adjustment
Used to set clock and timer setting
15.SET Button
Used to confirm TIMER and CLOCK settings when heating or cooling.
8. FILTER Button
Used to set up/down function of filter.
NOTE: 1.Single cooling air conditioner does not have the functions related to heating.
2.This kind of unit does not have the following related functions :
9.CODE Button
Used to select Code A or B, this manual is for Code A.
12
11
29
14.HIGH/SO Button
Used to select HIGH or SOFT operation.
11.LIGHT Button
Used to light the control panel (only for cabinet unit)
12.LOCK Button
Used to lock operation button and LCD display contents: by pressing this button, other buttons comes out of function and lock state display appears; if you press it again, lock state will be no more active and lock state display will disappear
.
16.FRESH Button
Used to set fresh mode, the unit will draw in fresh air.
5 11 14 16 21 24 28 29 30
HEAT
37
37
5
AM
T MER CLOCK
SET
I
SLE
1
3
2
Clock Set
Displays when healthy run function is set.
22.TEMPERATURE Display
34.LOCK State Display
33.BATTERY Energy Display
Notify the user when it is time to change the batteries.
24.HIGN/SO Run Display
26.SIGNAL SENDING Display
28.Fresh Display
29.Auxiliary ELECTRICAL HEATING Display
30.HEALTH Display
32.SLEEP State Display
31.Operation MODE Display
AUTO RUN
COOL RUN
DRY RUN HEAT RUN
FAN RUN
35.FAN SPEED Display
23.AUTO SWING Display
20.TIMER Display
21.FILTER Display
36.TIMER ON Display
When unit is started for the first time and after replacing batteries in remote controller
, clock should be adjusted as follows:
1.Press CLOCK button, clock indication of " AM " or " PM " flashes.
2.Press or to set correct time. Each press will increase or decrease 1 Sec. If the button is kept pressed, time will increase or d
ecrease quickly.
3.After time setting is confirmed, press "SET" : AM or PM stop flashing, while clock starts working. Note:AM means morning and PM means afternoon.
When operating the remote controller in an area where electronically controlled lights are installed or wireless handsets are used, please move closer to the indoor unit as the function of the remote controller might be af
fected
by signals emitted by the above mentioned equipments.
Battery loading
Confirmation indicator
If no indication is displayed after press ON/OFF button, reload the batteries.
Remote Controller Operation
When in use, direct signal transmission head to the receiver placed on the indoor unit
The distance between the remote controller and the receiver should be max 7m and there should be no obstacle between them.
Do not throw the remote controller; prevent it from being damaged.
17.SLEEP Button
(The clock must be corrected before setting sleep function)
Used to set sleep mode.
18.FAN Button
Used to select fan speed:LOW,MID,HIGH,AUTO.
19.TIMER OFF Display
When the filter need be cleaned, the sign will appear automatically
.
25.Code A display
Code A is used for this unit
27.Code B display
Parts
37.Heat button
Used to select auxiliary heater.
RESH
HGH
MER
SE
I ER
HEA H
RESE
OCK
S EEMODE
C OCK
CODE
IGH
3
2
1
LOW
MED
HIGH
HEA
Battery loading Batteries are fitted as follows:
Loading the battery
Ensure that batteries are correctly placed in the compartment as required for positive and negative terminals.
Replacing the battery compartment lid
The battery compartment lid is reinstalled in the reverse sequence.
Display review
Press the button to see if batteries are properly fitted. If no display appears, refit the batteries.
Remove the battery compartment lid Slightly press and disengage the battery compartment lid marked with “
” and then hold the remote controller by the upper section and then remove the battery compartment lid by pressing in the direction of the arrow as shown in the figure above.
+ -
- +
Note: It is recommended that the batteries be removed from the compartment if the remote controller is not used for an extended period. The remote controller is programmed for automatic test of operation mode after the batteries are replaced. When the test is conducted, all icons will appear on the screen and then disappear if the batteries are properly fitted.
Caution: If the remote controller does not operate as designed after fitting new batteries of the same type, press the Reset button (marked ) with a pointed article.
6
Operation
AUTO, COOL , HEAT and DRY Operation
1. Unit start
Press ON/OFF button,unit starts. Previous operation status appears on LCD (except for TIMER,SLEEP
and SWING setting)
3.Temperature setting
Then select AUTO run or select COOL operation or select DR
Y operation or select HEAT operation
2.Select operation mode
Press MODE button.
At each press, operation mode
changes as follows:
Press TEMP button. Every time the button is pressed, temp. setting increases
1 C; if the button is kept pressed, temp. setting will increase quickly
.
Every time the button is pressed, temp. setting decreases 1 C, if the button is kept pressed, temp. setting will decrease quickly
.
Set proper temperature
4.Adjust F AN button
Press FAN button. At each press, fan speed changes as follows:
Air conditioner will run at the selected fan speed.
5. Unit stop
Press ON/OFF button,unit stops.
In ATUO mode, the temperature setting is not displayed on LCD. In this mode, during running air conditioner will select COOL, HEA T or FAN mode automatically according to the room temperature. In DRY mode, when room temperature becomes 2 C higher than temperature setting, unit will run intermittently at LOW speed regardless of FAN setting. When room temperature is lower than temperature setting, unit will only run FAN operation. In HEA T mode,warm air will blow out after a short period of time due to cold-draft prevention function.
AUTO
FANHEATCOOL DRY
AUTO
LOW
MED HIGH
FRESH
HIGH/SO
TIMER
SET
FILTER
A
EALTH
RESET
LOCK
SLEEP
N
TEMP
ON
OFF
SWING
MODE
CLOCK
CODE
LIGHT
A U T O
Remote-control unit
Manual Operation
AM
TIMER CLOCK
SET
TIME TIME
SLEEP
A U T O
LOW
MED
HI
ROOM TEMP
TEMP TEMP
SW NG
MODE
FAN SPEED
ON OFF
:
1
3
2
C
HEAT
T emp. setting +2 C T emp.setting
On reaching temp.setting +2 C, unit will run in mild DR
Y mode.
Ultra-low air flow
COOL operation starts when room temp is higher than temp. setting.
3
5
1
3
4
2
A U T O
7
Operation
Fan Operation
1.Unit start
Press ON/OFF button to start your air conditioner
. Previous operation status appears on LCD (except for TIMER, SLEEP, and SWING setting).
2.Select operating mode
Press MODE button. At each press, operation mode changes as follows:
3. Adjust fan speed
Press FAN button. At each press, fan speed changes as follows:
Air conditioner will run at the selected fan speed. When in
AUTO mode, unit will adjust fan speed
according to room temperature automatically.
4. Unit stop
Press ON/OFF button to stop unit.
Then select FAN
About FAN mode When the air conditioner runs in F
AN mode, it is not possible to select AUTO FAN or to set temperature.
AUTO
FANHEATCOOL DRY
A
Manual Operation
Remote-control unit
AM
TIMER CLOCK
SET
TIME TIME
SLEEP
ROOM TEMP
TEMP TEMP
SWING
MODE
FAN SPEED
ON OFF
:
2
4
1
3
C
HI
FRESH
HIGH/SO
TIMER
SET
FILTER
ALTH
RESET
LOCK
SLEEP
F
TEMP
ON
OFF
SWING
MODE
CLOCK
CODE
LIGHT
4
1
3
2
LOW
MED
HIGH
HEAT
8
Operation
Swing louvers
(Vertical louvers)
Horizontal louvers
(Adjust by hand)
Up and down
Adjust the louvers by hand to proper position.
Put louvers at up position in cooling and down position in heating mode. This will be helpful to keep an even room temp.
Note:
In cooling or dry operation, don't put horizontal louvers at downward position for a long time, or outlet grill might get frosted. Don't expose your skin to cool or warm air for a long time.
Notice:
Side from side
Swing
Press SWING " " or " " appears on the display
, the vertical
louvers move from side to side.
Fixed position
Press the SWING again to fix the vertical louvers at your desired position.
AM
TIMER CLOCK
SET
TIME TIME
SLEEP
A U T O
LOW
MED
HI
ROOM TEMP
TEMP TEMP
SWING
MODE
FAN SPEED
ON OFF
:
C
Adjusting air flow direction
FRESH
HIGH/SO
TIMER
SET
FILTER
A
HEALTH
RESET
LOCK
SLEEP
FAN
TEMP
ON
OFF
G
MODE
CLOCK
CODE
LIGHT
A U T O
HEAT
Sleep Function
Before going to bed you can press down the SLEEP button and the air conditioner will run so as to make you sleep more comfortably. Before using this function, the clock must be set.
Use of SLEEP function
After the unit's start, set running mode and then press SLEEP button once to make the air conditioner have the previous-set sleep time (first power-on is "1h").
The sleep symbol will appear. Press time button / : you can choose the time in 1~8 hours. Each time the button is pressed, the time increases/decreases 1 hour: "xh" and "OFF" indications appear on the display.
Operation Mode
1.In COOL, DRY mode
One hour after sleeping operation start, the temperature is 1 C higher than the setting one.
After another hour, temperature rises 1 C: sleep run continuously for another 6 hours and then stops. The actual temperature is higher than the setting one which is to prevent from being too cold to your sleep.
2.In HEAT mode
One hour after sleeping operation start, the temperature is 2 C lower than the setting one.
After another hour, temperature decreases by 2 C more. Temperature will automatically rise by 1 C after another 3 hours' continuous operation. The actual temperature is lower than the setting one which is to prevent from being too hot to your sleep.
3.In AUTO mode.
The air conditioner will run in corresponding sleep operation according to the automatically selected operation mode.
SLEEP RUN BEGINS
SLEEP RUN STOPS
SETTING T
SHUT DOWN
about 6 hrs
1 hrs
In COOL,DRY mode
increase 1 C
increase 1 C
SLEEP RUN BEGINS
SLEEP RUN STOPS
SETTING T
SHUT DOWN
1 hrs
1 hrs
3 hrs
about 6 hrs
increase 1 C
decrease 2 C
decrease 2 C
Notes:
After setting SLEEP function, it is not possible to set clock. If set-sleep time does not reach 8 hours, unit will automatically stop
operation after set time is reached. Set " TIMER ON " or " TIMER OFF "In COOL,DRY mode function first,
then set SLEEP
. After set SLEEP function, the TIMER function cannot
be set.
In HEAT mode
FRESH
HIGH/SO
TIMER
SET
FILTER
HEALTH
AM
T MER
CLOCK
SET
TIME TIME
SLEEP
LOW
MED
HI
SET TEMP
C
TEMP TEMP
SWING
MODE
FAN SPEED
ON OFF
:
9
Operation
HEAT
A
A T
RESE
OCK
SLEEP
FAN
TEMP
ON
OFF
SWING
MODE
CLOCK
CODE
GH
Every time the button is pressed, time increases 10 minuts. If the button is kept pressed, time changes quickly
.
Timer ON/OFF Function
Set clock correctly before starting TIMER operation
1.Unit start
After unit start, select your desired operation mode (operation mode will be displayed on LCD)
2.TIMER mode selection
Press TIMER button on the remote controller to change TIMER mode. Every time the button is pressed, display of
TIMER mode
changes as follows:
ON OFF ON OFF
AM
12:00
AM
12:00
PM
12:00
PM
12:00
TIMER ON
TIMER OFF
TIMER ON-OFF
blank
Then select TIMER mode as needed (TIMER ON or TIMER OFF). Now or will flash.
3.TIMER setting (press time adjust buttons )
Every time the button is pressed, time decreases 10 minuts. If the button is kept pressed, time changes quickly. It can be adjusted within 24 hours at will.
4.Confirm setting
After setting correct time, press SET button to confirm time. Now
Time displayed: unit starts or stops at X hour X min (TIMER ON or
TIMER OFF)
5.Cancel TIMER mode
Just press TIMER button several times until TIMER mode disappears.
Hints:
After replacing batteries or if a power failure occurs, TIMER setting must be reset.
Remote controller has memory function. When you use TIMER mode next time, just press SET
button after mode selection if timer
setting is the same as the previous one.
Note:
After setting TIMER function, the remote controller displays TIMER time. If you want to see clock time, just press CLOCK button once: clock time will be displayed (if y
ou press the button again continuously ,you
can adjust clock). 5 seconds later, the display will show TIMER time again.
ON
OFF
ON
OFF
or stop flashing.
Manual Operation
10
Operation
Remote control unit
TIMER ON
AM
AM
:
T MER CLOCK
SET
TIME TIME
SLEEP
LOW
MED
HI
ROOM TEMP
TEMP TEMP
SW NG
MODE
FAN SPEED
ON OFF
:
1
3
2
4
C
FRESH
HIGH/S
TIMER
SET
LTER
A
HEALTH
RESET
LOCK
SLEEP
FAN
TEMP
ON
OFF
SWING
MODE
CLOCK
CODE
LIGHT
1
2
3
4
HEAT
Manual Operation
Remote controller operation
11
Operation
Timer ON-OFF Function
Set clock correctly before starting TIMER operation
1.Unit start
After unit start, select your desired operation mode (operation mode will be displayed on LCD)
2.TIMER mode selection
Press TIMER button on the remote controller to change TIMER mode. Every time the button is pressed, display of
TIMER mode
changes as follows:
OFF
3.Time setting for TIMER ON
4.Timer confirming for TIMER ON
After setting correct time, press TIMER button to confirm time. Now
5.Timer setting for TIMER OFF
Press time buttons and follow the same procedures in " Time setting for TIMER ON"
Press time button
ON
stops to flash, while
starts flashing.
Time displayed : unit starts at X hour X min.
6.Time confirming for TIMER OFF
After time setting, press SET button to confirm time. stops to flash. Time displayed: unit starts at X hour X min.
7.Canel TIMER mode
Just press TIMER button several times until TIMER mode disappears. According to the time setting sequence of TIMER ON and TIMER OFF, either start-stops or
stops-start can be realized. If the time setting of TIMER ON is the same as TIMER OFF, TIMER ON-OFF function cannot
be set.
ON
Then select TIMER ON-OFF mode.
will flash.
Every time the button is pressed, time increases 10 minuts.
If the button is kept pressed, time will changes quickly
.
Every time the button is pressed, time decreases 10 minuts.
If the button is kept pressed ,time will changes quickly
. It can be adjusted within 24 hours at will. AM refers to morning and PM refers to afternoon.
OFF
AM
:
TIMER
CLOCK
SET
TIME TIME
SLEEP
LOW
MED
HI
ROOM TEMP
TEMP TEMP
SWING
MODE
FAN SPEED
ON OFF
:
1
3
4
6
2
TIMER ON
AM
IMER OFF
AM
5
C
FRESH
H/SO
TIMER
SET
E
A
HEALTH
3
6
5
4
2
ON OFF ON OFF
AM
12:00
AM
12:00
PM
12:00
PM
12:00
TIMER ON
TIMER OFF
TIMER ON-OFF
blank
HEAT
1
RESET
LOCK
SLEEP
FAN
TEMP
ON
OFF
SWING
MODE
CLOCK
CODE
LIGHT
OFF
Unit operation
Protection devices inside the unit will activate to stop unit operation, when ambient temp. is extremely low or high. When unit is running under high humidity in cooling or dehumidifying mode, condensate might appear at outlet grill.
3-min delay protection
Fan speed changes
Cold draft prevention
Use objectively
Defrosting
Unit will not restart until 3 min have elapsed for the protection of the unit.
When Fan speed is set at Auto in cooling mode, it will be automatically reduced as room temp. is approaching temp. setting. In heating mode. when room temp. reaches temp. setting, compressor will stop and fan speed LOW or stop. In dry mode, fan speed will change automatically.
In heating mode, indoor fan will not run for the first 2-5 min. due to cold draft prevention.
When frost accumulates on heat exchanger in heating mode, unit will start defrosting automatically. During defrosting, both indoor and outdoor fan stop. After defrosting, unit resumes running.
Heat pump works by means of absorbing outside heat to warm room air , so outdoor temp. degree will affect unit's heating efficiency.
12
Operation hints
13
Energy saving
Keep proper room temp.
Too cold or too warm is no good to your health, and power consumption will be increased as well.
Air filter should be periodically cleaned
If air filter is clogged: It will cause poor cooling and heating efficiency, higher power consumption and even problem may occur. In cooling operation, water will flow out.
Use Timer effectively
You may use Timer mode to keep a comfortable room temp.when you wake up or come home from outside.
Avoid direct sunlight and air flow
Adjust air flow properly
Proper temp.
8:00
5:00
AM
PM
ON
OFF
14
Don't spray any paint or insecticide on the unit.
Don't splash water directly on indoor unit.
This will cause damage or even fire accident.
This could be very dangerous
Maintenance
Disconnect power supply Don't touch it with wet
hand
Don't wash with hot water or solvent to clean the unit
Don't use hot water over 40 C, as this may cause damage to air filter. Wipe air filter carefully.
Caution:
Pull it out from top as shown in Fig.
Use water or vacuum cleaner to clean it. If it is extremely dirty, wash it with neutral detergent or soap water.
Wash it with clean water and install it after complete dry.
Air filter cleaning
15
Maintenance
After season maintenance
Before season maintenance
Let the unit run in Fan mode for half a day in a fine weather to dry completely the unit inside.
Turn off the unit and pull out power plug.
There might be certain power consumption even if unit is stopped.
Clean air filter and indoor unit, cover outdoor unit after cleaning.
Check if there are obstacles at inlet and outlet of indoor and outdoor unit, which will reduce unit efficiency.
Don't fail to attach air filter after making sure it is cleaned. Dust will enter into unit causing damages or faults if it is running without air filter.
To protect compressor at start, please connect external power supply to the unit 12 hrs prior to starting. Also please keep the power supply switch ON during the whole season.
Clean it with warm and wet cloth or with neutral detergent, then wipe it dry with clean and soft cloth. If air conditioner is very dirty, clean it with cloth soaked in neutral detergent,then wipe off the detergent with clean water. Don't use water higher than 40 C , which will cause discoloring and deformation. Don't use insecticide or other chemical detergents.
Indoor and outdoor cleaning
16
Trouble shooting
Followings are not problems
Sound of water flowings are not problems.
Sound of cracking is heard.
Smells are generated.
During operation, white fog or steam comes out of indoor unit.
In cooling operation, unit switches to fan operation.
Unit will not restart after stop. Won't start?
No outlet air or fan speed can't be changed in dry mode.
In heating operation, water or steam are blown out of indoor unit.
In heating operation, indoor fan won't stop even if unit is stopped.
During unit start and operation or at stop, a swishing or gurgling noise may be heard. This noise is generated by refrigerant flowing in the system.
During unit operation, a cracking noise may be heard. This noise is generated by the casing expanding or shrinking because of temperatuer changes.
This is because the system circulates smells from the interior air such as the smell of cigarettes or the painting on the unit.
When unit is running at places like restaurant where dense edible oil fumeis always exist, this will happen.
To prevent frost from accumulating on indoor heat exchanger, unit will switch to fan operation for a while then resume cooling operation.
Though ON/OFF button is set to ON, unit won't resume cooling,dry or heating operation in 3 min after it is stopped, this is because of 3­min-delay protection circuit.
Unit will reduce fan speed repeatedly and automatically if room temp. is too low in dry operation.
This occurs when frost accumulated on the outdoor unit is removed. (during defrosting operation)
After unit stops, indoor fan will go on running until indoor unit cools down.
Please wait 3 minutes
17
When problems occur?
Before ask for services, please first check your unit against following.
Air conditioner won't start.
Is power supply switch turned on?
Power supply switch is not set at ON.
Are operation controlls adjusted correctly as specified?
Are horizontal louvers at up position (in heating mode)?
Is there any direct sunlight in the room?
Poor cooling or heating
Poor cooling
Is city power supply normal?
Is air filter too dirty?
Any doors or windows left open?
If there are unexpected heat sources in the room?
Are there any obstacles at inlet or outlet grill?
Too many people in the room?
Is leakage current breaker activated?
This is very dangerous, please disconnect power supply immediately and contact your dealer.
If your unit still can't work properly after above mentioned checks, or following problems occur, please stop it immediately and contact your dealer. Fuses or circuit breakers often blow out. Water comes out in cooling/dry operation. Operation is abnormal or sound is heard.
Proper temp
Power failure?
If the fuse on PC board is broken, please change it with the type of T3.15A/250VAC.
18
When problems occur?
2. Power supply
Air conditioner must use an exclusive line (over 30A) When installation air conditioner in a wet place, try to use a circuit breaker against Current leakage. For installation in other places, use circuit breaker as far as possible.
Such means for disconnection must be incorporation in the fixed wiring
The breaker of the air conditioner should be all-pole switch ; and the distance between its two contacts should be no less 3 mm.
The parameter of power cord is : AP242ACBEA : H05RN-F 3G 4.0mm
2
AP42NACBEA :H05RN-F 5G 2.5mm
2
1. Errors display Table of control pan and circuit board inspection displays during errors with the indoor unit.
Inspection display
E1 E2 E3 E4 E5 E6 E8 E9
Contents of breakdown
The parameter of connect cord is H05RN-F 4G 0.75mm
2
Room temp. sensor abnormal Indoor coil temp. sensor abnormal
Outdoor coil temp. sensor abnormal Over-current or phase sequence malfunction
Communication malfunction between indoor and wired controller Communication malfunction between indoor and outdoor abnormal
Outdoor temp. sensor abnormal
High / Low pressure abnormal
19
Indoor & outdoor unit connection
power cable length
Approx
1.5m
Approx 2m
pipe direc ion
Left
Rear Right
Bottom
Over 10cm
Over 10cm
Over 10cm
Over 10cm
Over 10cm
Over 60cm
Over 15cm
Over 100cm
20
Tools necessary
Tools necessary
1. Screw driver
2. Hacksaw
3. 70mm dia. hole core drill
4. Spanner (dia. 17, 27mm)
5. Spanner (dia.14, 17, 27mm)
6. Pipe cutter
7. Flaring tool
8. Knife
9. Nipper
10. Gas leakage detector or soap water
11. Measuring tape
12. Reamer
13. Refrigerant oil
Following parts shall be field supplied
Mark
Parts name Adhesive tape Pipe clip
Connecting hose
Insulation material Putty Drain hose
A B
C D E F
21
Installation procedures
Display of whole unit
Installation of outdoor unit
190
380
190 580
Installation dimension of outdoor unit (mm)
Try to bring the packed unit to the installation place. When it is inevitable to unpack the unit, be careful not to damage the unit. Wrap it with nylon etc. After unpacking, be sure to put it with the front side of the unit facing up.
Note: When delivering, don't hold plastic parts like inlet and outlet grill etc.
Selection of installation place
Place strong enough to support the unit and will not cause vibration and noise. Place where discharged wind and noise doesn't cause a nuisance to the neighbors. Place where is less affected by rain or direct sunlight and is sufficiently ventilated, or to install a shield. Place with enough space for smooth air flow.
Fixing of the unit
Fix outdoor unit using M10 bolt to concrete floor horizontally. If installed on the wall or on top of a roof, bracket should be fixed securely to resist earthquake or storms. Use rubber pad during installation against unit vibration.
over 30cm
over 10cm
over 10cm
over 15cm
over 60cm
Delivery
Facing up
22
Installation procedures
Installation of indoor unit
Selection of installation place Place where it is easy to route drainage pipe and outdoor piping. Place away from heat source and with less direct sunlight. Place where cool and warm air could be delivered evenly to every corner of the room. Place near power supply socket. Leave enough space around the unit (refer to installation drawings).
Fixing of the unit
Position of the wall hole Wall hole should be decided according to installtion place and piping direction. (refer to installation drawings) Making a wall hole Drill a hole of 70mm dia. with a little slope towards outside. Install piping hole cover and seal it with putty after installation.
1.
2.
Fixing of indoor unit
To prevent it from fall off, please fix the unit with fall-prevention fitting at wall and L-shaped metal at floor.
INDOOR SIDE
OUTDOOR SIDE
wall hole
wall thickness
( Cross section of wall hole )
70mm
Self-tapping screw
all-prevention fitting metal (accessory)
Wood screw
L-shaped metal (accessory)
Please install the whole unit horizontally,with a slop of 1 degree at front and rear,left and right.
23
Installation of fall-prevention fitting metal:
Fix the fitting metal to the wall by screws so that there is no clearance between them. With the unit set up vertically, fix the fitting metal to the unit with screws while making an adjustment at the long portion of the hole so that there is no clearance between the upper surface and the fitting metal.
Installation of L-shaped metal
Fix to the unit by screws so that there is no clearance between the fitting metal and the unit. After confirming that the unit has been set up vertically to the floor, fix it to the floor by bolt.
Piping connection
Connecting method Apply refrigerant oil at half union and flare nut. To bend a pipe, give the roundness as large as possible not to crash the pipe. When connecting pipe, hold the pipe centre to centre then screw nut on by hand,refer to Fig. Be careful not to let sundries, such as sands enter the pipe.
1.
Forced fastening without centering may damage the threads and cause a gas leakage.
Pipe dia Fastening torque
Liquid pipe 9.52mm(3/8") Gas pipe 15.88mm(5/8")
29.4N.m
98.0N.m
Installation procedures
Gas pipe 19.05mm(3/4")
117.7N.m
24
2. Piping connection of indoor unit Arrangement of piping and drainage pipe
After opening inlet grill, you will see a control box as shown in the Fig. Remove the cover before wiring work.
Cut away, with a hammer or a saw, the lid for piping according to piping direction.
Insulation material Copper tube
Drain hose
Connecting electric cable for indoor and outdoor unit
According to the piping method, connect the piping on indoor unit with union of connecting pipe. Arrange the piping as per the wall hole and bind drain hose connecting electric cable and piping together with polyethylene tape. Insert the bound piping connecting electric cable and drain hose through wall hole to connect with outdoor unit.
Arrangement of drain hose Drain hose shall be placed in under place. There should be a slope when arrange drain hose. Avoid up and down waves in drain hose.
Indoor unit
Slope
Good
Up
Down
Bad
If humidity is high, drain pipe( especially in room and indoor unit ) must be covered with insulation material.
Installation procedures
25
3. Piping connection of outdoor unit.
Connect the connecting pipe and inlet and outlet liquid pipe according to the piping method.
When piping is longer than 5 m, charge additional refrigerant specified in this list.
Pipe length Refrigerant charge (g)
5m 10m 15m 20m
650 975325
4.Purging method
Discharge the air out of the indoor unit and the refrigerant pipe by vacuumizing (1) Fasten all the nuts of the indoor and outdoor pipes to make these parts out of leakage.
(2) Under the condition of the complete close of the indoor and outdoor valve center (both liquid and gas side),dismount the repair valve cap.Vacuumizing through the charge mouth of the repair valve. (3) After vacuumizing fasten the repair valve,and dismount the cap of the big and small stop valve,then loosen the stop valve center completely and fasten the big and small stop valve.
5.Extra charging amount of the refrigerant
25m
1300
30m
1625
Installation procedures
26
Electric wiring
Note:
Electric wiring must be done by qualified person. Use copper wire only, the parameter of connecting cable is H07RN-F 4G 0.75mm2.
Wiring of indoor unit
Insert the cable from outside the wall hole where piping already exist. Pull it out from front. Loosen terminal screws and insert cable end fully into terminal block, then tighten it. Pull the cable gently to make sure it is tight. Replace cover after wiring.
Wiring of outdoor unit
Insert the cable from inside the wall hole where piping already exists. Pull it out from front. Loose terminal screw and insert cable end fully into terminal block, then tighten it. Pull the cable gently to make sure it is tight. Replace cover after wiring.
Note:
When connecting indoor and outdoor wire, check the number on indoor and outdoor terminal blocks. Terminals of same number and same color shall be connected by the same wire. Incorrect wiring may damage air conditioner's controller or cause operation failure.
The power cable should be over 5G2.5mm2, the power cable is self-provided.
Installation procedures
The power supply connects from the outdoor unit.
OK NO
terminal block
table clamp
(AP242ACBEA)
W B R
Y/G
W B R
Y/G
1 2 3
W B
Y/G
L N
Y/G
Terminal block
(outdoor)
power supply 1PH, 220-230V~, 50Hz
(AP42NACBEA)
Terminal block (indoor)
1 2 3
Y/G
Terminal block (indoor)
1 2 3
Y/G
W B R
Y/G
Y/G
OUTDOOR UNIT TERMINIAL BLOCK
POWER SUPPLY: 380-400V,3N~,50Hz
N 1 2 3R S T
27
Others
2.Installation inspection and test run: Please operate unit according to this Manual. Items to be checked during test run. Please made a " "in " "
Are there any gas leakage? How is insulation at piping connection carried out? Are electric wires of indoor and outdoor unit firmly inserted into terminal block? Is electric wiring of indoor and outdoor securely fixed? Is draminage securely carried out? Is earth line ( grounding ) securely connected? Is power supply voltage abided by the code? Is there any noise? Is control display normal? Is cooling operation normal? Is room temp. regulator normal?
1. Pipe cutting and flaring Be sure to carry out deburring after pipe cutting with a pipe cutter. Insert flaring tool to make a flare.
Correct
Lean Damaged flare Crack Partial Too outside
Incorrect
A
Flaring tool
Pipe dia. Dimension A(mm) Liquid pipe Gas pipe
9.52mm (3/8")
15.88mm (5/8")
1.0 ~ 1.8
1.4 ~ 2.2
Gas pipe 19.05mm (3/4") 1.4 ~ 2.2
Loading...