aircon ACZCI4H4R18 User manual

ACZCI4H4R18 ACZEM4H4R18
ACZEM4H4R24ACZCI4H4R24

This appliance is not intended for use by persons (including children) with reduced physical, sensory
or mental capabilities or lack of experience and knowledge, unless they have been given supervision
or instruction concerning use of the appliance by a person responsible for their safety.
Children should be supervised to ensure they are away from the appliance.
Do not dispose this product as unsorted municipal waste. Collection of
such waste separately for special treatment is necessary.
Content
Operation Notices
Precautions............................................................................................................1
Parts name ............................................................................................................2
Screen Operation Guide
Buttons on remote controller .................................................................................3
Introduction for icons on display screen ................................................................3
Introduction for buttons on remote controller.........................................................4
Function introduction for combination buttons.......................................................6
Operation guide.....................................................................................................7
Replacement of batteries in remote controller.......................................................7
Emergency operation ............................................................................................8
Maintenance
Clean and maintenance.........................................................................................8
Malfunction
Malfunction analysis ............................................................................................ 11
Installation Notice
Installation dimension diagram............................................................................15
Tools for installation.............................................................................................16
Selection of installation location ..........................................................................16
Requirements for electric connection ..................................................................17
Installation
Installation of indoor unit......................................................................................18
Installation of outdoor unit ...................................................................................23
Vacuum pumping.................................................................................................26
Leakage detection ...............................................................................................26
Check after installation ........................................................................................27
Test and operation
Test operation......................................................................................................27
Attachment
&RQ¿JXUDWLRQRIFRQQHFWLRQSLSH.........................................................................28
Pipe expanding method.......................................................................................30

1
Precautions
Warning
Ɣ'RQRWFRQQHFWDLUFRQGLWLRQHUWRPXOWLSXUSRVHVRFNHW 2WKHUZLVHLWPD\
FDXVH¿UHKD]DUG
Ɣ'RGLVFRQQHFWSRZHUVXSSO\ZKHQFOHDQLQJDLUFRQGLWLRQHU2WKHUZLVHLWPD\
cause electric shock.
Ɣ'RQRWVSUD\ZDWHURQLQGRRUXQLW,WPD\FDXVHHOHFWULFVKRFNRUPDOIXQFWLRQ
Ɣ'RQRWVSLOOZDWHURQWKHUHPRWHFRQWUROOHURWKHUZLVHWKHUHPRWHFRQWUROOHU
may be broken.
Ɣ'RQRWUHSDLUDLUFRQGLWLRQHUE\\RXUVHOI,WPD\FDXVHHOHFWULFVKRFNRU
damage. Please contact dealer when you need to repair air conditioner.
Ɣ'RQRWEORFNDLURXWOHWRUDLULQOHW,WPD\FDXVHPDOIXQFWLRQ
Ɣ,I\RXQHHGWRUHORFDWHWKHDLUFRQGLWLRQHUWRDQRWKHUSODFHRQO\WKHTXDOL¿HG
person can perform the work. Otherwise, it may cause personal injury or
damage.
Ɣ'RQRWVWHSRQWRSSDQHORIRXWGRRUXQLWRUSXWKHDY\REMHFWV,WPD\FDXVH
damage or personal injury.
Ɣ'RQRWH[WHQG¿QJHUVRUREMHFWVLQWRDLULQOHWRUDLURXWOHW,WPD\FDXVH
personal injury or damage.
Ɣ$LU&RQGLWLRQHUVKRXOGEHSURSHUO\JURXQGHG,QFRUUHFWJURXQGLQJPD\FDXVH
electric shock.
Ɣ'RLQVWDOOWKHFLUFXLWEUHDN,IQRWLWPD\FDXVHPDOIXQFWLRQ
Ɣ,QVWDOODWLRQDQGPDLQWHQDQFHPXVWEHSHUIRUPHGE\TXDOL¿HGSURIHVVLRQDOV
Otherwise, it may cause personal injury or damage.
Working temperature range
Indoor side DB/WB(ć) Outdoor side DB/WB(ć)
Maximum cooling 32/23 43/26
Maximum heating 27/- 24/18
Ɣ7KHRSHUDWLQJWHPSHUDWXUHUDQJHRXWGRRUWHPSHUDWXUHIRUFRROLQJRQO\XQLWLV
18ć~43ć; for heat pump unit is -7ć~ 43ć.

2
(Display content or position may be different from above
graphics, please refer to actual products)
Parts name
Indoor Unit
Outdoor Unit
air inlet
panel
¿OWHU
aux.button
KRUL]RQWDOORXYHU
air outlet
heating
indicator
temp.
indicator
cooling
indicator
power
indicator
receiver
window
drying
indicator
display
remote control
air inlet
handle
air outlet
Notice:
$FWXDOSURGXFWPD\EHGLIIHUHQWIURPDERYHJUDSKLFVSOHDVHUHIHUWRDFWXDO
products.

3
Buttons on remote controller
Introduction for icons on display screen
21
3
45
67
1
3
5
2
4
6
7
ON/OFF button
MODE button
+/- button
)$1EXWWRQ
SWING button
SLEEP button
TIMER button
Timer on Timer off
Sending signal
swing operation
sleep operation
lock
set speed
Set timeSet temperature
heat operation
fan operation
dry operation
cool operation
auto operation

4
Introduction for buttons on remote controller
Note:
Ɣ When power is connected(stand by condition), you can operate the air conditioner
through the remote controller.
Ɣ When unit is on, each time you press the button on remote controller, the sending
signal icon " " on the display of remote controller will blink once. If the air con-
ditioner gives out a beep sound, it means the signal has been sent.
Ɣ:KHQXQLWLVRff, set temperature will be displayed on the remote controller (If the
light of indoor unit display is turned on, the corresponding icon will be displayed);
When unit is on, it will display the icon of the on-going function.
Press this button to turn unit on/off.
ON/OFF button
1
Pressing this button once can select your required mode circularly as below (the
corresponding icon " " will be lit up after the mode is selected):
Ɣ
When selecting auto mode, air conditioner will operate automatically according to
ambient temperature. Set temperature can't be adjusted and won't be displayed
either. Press FAN button to adjust fan speed.
Ɣ:KHQVHOHFWLQJFRROPRGHDLUFRQGLWLRQHUZLOORSHUDWHXQGHUFRROPRGHThen
press + or - button to adjust set temperature. Press FAN button to adjust fan speed.
Ɣ:KHQVHOHFWLQJGU\PRGHDLUFRQGLWLRQHUZLOORSHUDWHDWORZIDQVSHHGXQGHUGU\
mode. In dry mode, fan speed can't be adjusted.
Ɣ:KHQVHOHFWLQJIDQPRGHDLUFRQGLWLRQHUZLOORSHUDWHLQIDQPRGHRQO\. Then
press FAN button to adjust fan speed.
Ɣ:KHQVHOHFWLQJKHDWPRGHDLUFRQGLWLRQHUZLOORSHUDWHXQGHUKHDWPRGHThen
press + or - button to adjust set temperature. Press FAN button to adjust fan speed.
(Cooling only unit can’t receive heating mode signal. If set HEAT mode by remote
controller, press ON/OFF button can’t turn on the air conditioner.)
AUTO COOL DRY FAN HEAT(Only for models with heating function.)
MODE button
2
Ɣ Pressing + or - button once will increase or decrease set temperature by 1°F(°C).
Hold + or - button for 2s, set temperature on remote controller will change quickly.
Release the button after your required set temperature is reached.
Ɣ:KHQVHWWLQJ Timer On or Timer Off, press + or - button to adjust the time. (See
TIMER Button for setting details)
+ / - button
3

5
Introduction for buttons on remote controller
Note:
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DFFRUGLQJWRDPELHQWWHPSHUDWXUH
Ɣ)DQVSHHGFDQWEHDGMXVWHGXQGHU'U\PRGH
3UHVVLQJWKLVEXWWRQFDQVHOHFWIDQVSHHGFLUFXODUO\DV$87263(('
SPEED 2 ( ), SPEED 3 ( ), SPEED 4 ( ) .
AUTO
)$1EXWWRQ
4
Press this button to turn on up&down air swing.
SWING button
5
Under Cool, Heat mode, press this button to turn on Sleep function. Press this
button to cancel Sleep function. Under Fan, Dry and Auto mode, this function
is unavailable.
SLEEP button
6
Ɣ:KHQXQLWLVRQSUHVVWKLVEXWWRQWRVHW7LPHU2II72))DQG+LFRQZLOOEH
blinking. Within 5s, press + or - button to adjust the time for Timer Off. Pressing
+ or - button once will increase or decrease the time by 0.5h or 1h. Hold + or -
button for 2s, time will change quickly. Release the button after your required
VHWWLPHLVUHDFKHG7KHQSUHVV7,0(5EXWWRQWRFRQ¿UPLW72))DQG+LFRQ
will stop blinking.
Ɣ:KHQXQLWLVRIISUHVVWKLVEXWWRQWRVHW7LPHU2Q721DQG+LFRQZLOOEH
blinking. Within 5s, press + or - button to adjust the time for Timer On. Pressing
+ or - button once will increase or decrease the time by 0.5h or 1h. Hold + or -
button for 2s, time will change quickly. Release the button after your required
VHWWLPHLVUHDFKHG7KHQSUHVV7,0(5EXWWRQWRFRQ¿UPLW721DQG+LFRQ
will stop blinking.
Ɣ&DQFHO7LPHU2Q2II,I7LPHUIXQFWLRQLVVHWXSSUHVV7,0(5EXWWRQRQFHWR
review the remaining time. Within 5s, press TIMER button again to cancel this
function.
TIMER button
7

6
Introduction for buttons on remote controller
Function introduction for combination buttons
Press “+” and “-” buttons simultaneously can turn on or turn off child lock function.
When child lock function is started up, LOCK indicator on remote controller is ON.
If you operate the remote controller, remote controller won’t send signal.
Note:
Ɣ5DQJHRIWLPHVHWWLQJLVaK
Ɣ,IWLPHFKDQJHVZLWKLQKWKHVHWWLPHZLOOEHLQFUHDVHGRUGHFUHDVHGE\K
If time changes from 10h to 24h, the set time will be increased or decreased
by 1h.
Ɣ7KHLQWHUYDOEHWZHHQWZRPRWLRQVFDQWH[FHHGVRWKHUZLVHWKHUHPRWHFRQ
troller will exit setting status.
Child lock function
Temperature display switchover function
8QGHU2))VWDWXVSUHVV³´EXWWRQDQG³02'(´ EXWWRQVLPXOWDQHRXVO\FDQVZLWFK
between °C and °F.

7
Operation guide
Replacement of batteries in remote controller
Note:
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window on indoor unit.
Ɣ The distance between signal sender and receiving window should be no more
than 8m, and there should be no obstacles between them.
Ɣ6LJQDOPD\EHLQWHUIHUHGHDVLO\LQWKHURRPZKHUHWKHUHLVÀXRUHVFHQWODPS
or wireless telephone; remote controller should be close to indoor unit during
operation.
Ɣ5HSODFHQHZEDWWHULHVRIWKHVDPHPRGHOZKHQUHSODFHPHQWLVUHTXLUHG
Ɣ:KHQ\RXGRQ¶WXVHUHPRWHFRQWUROOHUIRUDORQJWLPHSOHDVHWDNHRXWWKH
batteries.
Ɣ,IWKHGLVSOD\RQUHPRWHFRQWUROOHULVIX]]\RUWKHUH¶VQRGLVSOD\SOHDVH
replace batteries.
1.$IWHUSXWWLQJWKURXJKWKHSRZHUSUHVV212))EXWWRQRQUHPRWHFRQWUROOHUWR
turn on the air conditioner.
2.3UHVV02'(EXWWRQWRVHOHFW\RXUUHTXLUHGPRGH$872&22/'5<)$1
+($7
3. Press "+" or "-" button to set your required temperature. (Temperature can’t be
adjusted under auto mode).
4.3UHVV)$1EXWWRQWRVHW\RXUUHTXLUHGIDQVSHHGDXWRORZPHGLXPDQGKLJK
speed.
5. Press "SWING" button to select fan blowing angle.
reinstall
remove
battery
cover of battery box
1. Press the back side of remote controller on the
spot marked with " ", and then push out the
cover of battery box along the arrow direction.
5HSODFHWZR1R$$$9GU\EDWWHULHVDQG
make sure the positions of + and- polar are
correct.
3. Reinstall the cover of battery box.

8
Emergency operation
If remote controller is lost or damaged, please use auxiliary button to turn
on or turn off the air conditioner. The operation in details are as below:
$VVKRZQLQWKH¿J2SHQSDQHOSUHVVDX[EXWWRQWRWXUQRQRUWXUQRIIWKH
air conditioner. When the air conditioner is turned on, it will operate under
auto mode.
aux. button
panel
Clean and maintenance
Note:
Ŷ7XUQRIIWKHDLUFRQGLWLRQHUDQGGLVFRQQHFWWKHSRZHUEHIRUHFOHDQLQJWKHDLU
conditioner to avoid electric shock.
Ŷ'RQRWZDVKWKHDLUFRQGLWLRQHUZLWKZDWHUWRDYRLGHOHFWULFVKRFN
Ŷ'RQRWXVHYRODWLOHOLTXLGWRFOHDQWKHDLUFRQGLWLRQHU
Clean surface of indoor unit
When the surface of indoor unit is dirty, it is recommended to use a soft dry cloth
or wet cloth to wipe it.
Note:
Ɣ'RQRWUHPRYHWKHSDQHOZKHQFOHDQLQJLW

9
Clean and maintenance
&OHDQ¿OWHU
1
2
3
4
Open panel
5HPRYH¿OWHU
&OHDQ¿OWHU
,QVWDOO¿OWHU
Pull out the panel to a certain
DQJOHDVVKRZQLQWKH¿J
5HPRYHWKH¿OWHUDVLQ
GLFDWHGLQWKH¿J
Ɣ8VHGXVWFDWFKHURUZDWHUWR
FOHDQWKH¿OWHU
Ɣ:KHQWKH¿OWHULVYHU\GLUW\XVH
the water (below 45ć) to clean
it, and then put it in a shady
and cool place to dry.
,QVWDOOWKH¿OWHUDQGWKHQFORVHWKH
panel cover tightly.
Note:
Ŷ7KH¿OWHUVKRXOGEHFOHDQHGHYHU\WKUHHPRQWKV,IWKHUHLVPXFKGXVWLQWKH
operation environment, clean frequency can be increased.
Ŷ$IWHUUHPRYLQJWKH¿OWHUGRQRWWRXFK¿QVWRDYRLGLQMXU\
Ŷ'RQRWXVH¿UHRUKDLUGU\HUWRGU\WKH¿OWHUWRDYRLGGHIRUPDWLRQRU¿UHKD]DUG

10
Clean and maintenance
Checking before use-season
Checking after use-season
1. Check whether air inlets and air outlets are blocked.
2. Check whether circuit break, plug and socket are in good condition.
&KHFNZKHWKHU¿OWHULVFOHDQ
4. Check whether mounting bracket for outdoor unit is damaged or corroded.
If yes, please contact dealer.
5. Check whether drainage pipe is damaged.
1. Disconnect power supply.
&OHDQ¿OWHUDQGLQGRRUXQLW¶VSDQHO
3. Check whether mounting bracket for outdoor unit is damaged or corroded.
If yes, please contact dealer.
Notice for recovery
1. Many packing materials are recyclable materials.
Please dispose them in appropriate recycling unit.
2. If you want to dispose the air conditioner, please contact local dealer or
consultant service center for the correct disposal method.

11
Malfunction analysis
General phenomenon analysis
Please check below items before asking for maintenance. If the malfunction still
FDQ¶WEHHOLPLQDWHGSOHDVHFRQWDFWORFDOGHDOHURUTXDOL¿HGSURIHVVLRQDOV
Phenomenon Check items Solution
Indoor unit
can’t receive
remote
controller’s
signal or
remote
controller
has no
action.
Ɣ:KHWKHULWVLQWHUIHUHGVHYHUHO\
(such as static electricity, stable
voltage)?
Ɣ:KHWKHUUHPRWHFRQWUROOHULV
within the signal receiving
range?
Ɣ:KHWKHUWKHUHDUHREVWDFOHV"
Ɣ:KHWKHUUHPRWHFRQWUROOHULV
pointing at the receiving
window?
Ɣ,VVHQVLWLYLW\RIUHPRWHFRQWUR
OOHUORZIX]]\GLVSOD\DQGQR
display?
Ɣ1RGLVSOD\ZKHQRSHUDWLQJ
remote controller?
Ɣ)OXRUHVFHQWODPSLQURRP"
Ɣ3XOORXWWKHSOXJ5HLQVHUW
the plug after about 3min, and
then turn on the unit again.
Ɣ6LJQDOUHFHLYLQJUDQJHLVP
Ɣ5HPRYHREVWDFOHV
Ɣ
Select proper angle and point
the remote controller at the re-
ceiving window on indoor unit.
Ɣ&KHFNWKHEDWWHULHV,IWKH
power of batteries is too low,
please replace them.
Ɣ7DNHWKHUHPRWHFRQWUROOHU
close to indoor unit.
Ɣ7XUQRIIWKHÀXRUHVHQWODPS
and then try it again.
Ɣ&KHFNZKHWKHUUHPRWHFRQW
roller appears to be damaged.
If yes, replace it.
No air
emitted
from
indoor
unit
Ɣ$LULQOHWRUDLURXWOHWRILQGRRU
unit is blocked?
Ɣ(OLPLQDWHREVWDFOHV
Ɣ8QGHUKHDWLQJPRGHLQGRRU
temperature is reached to set
temperature?
Ɣ$IWHUUHDFKLQJWRVHWWHPSHU
ature, indoor unit will stop bl-
owing out air.
Ɣ+HDWLQJPRGHLVWXUQHGRQMXVW
now?
Ɣ,QRUGHUWRSUHYHQWEORZLQJ
out cold air, indoor unit will be
started after delaying for sev-
eral minutes, which is a nor-
mal phenomenon.

12
Malfunction analysis
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Ɣ,VSOXJORRVH"
Ɣ&LUFXLWEUHDNWULSVRIIRU
fuse is burnt out?
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Ɣ8QLWKDVUHVWDUWHGLPPHGLDWHO\
after stopping operation?
Ɣ:KHWKHUWKHIXQFWLRQVHWWLQJ
for remote controller is
correct?
Ɣ5HVHWWKHIXQFWLRQ
Ɣ:DLWIRUPLQDQGWKHQWXUQ
on the unit again.
Ɣ$VNSURIHVVLRQDOWRUHSODFHLW
Ɣ$VNSURIHVVLRQDOWRUHSODFH
circuit break or fuse.
Ɣ5HLQVHUWWKHSOXJ
Ɣ:DLWXQWLOSRZHUUHFRYHU\
$LUFRQGLW
ioner can’t
operate
Mist is em-
itted from
indoor unit’s
air outlet
Ɣ,QGRRUWHPSHUDWXUHDQGKXP
idity is high?
Ɣ%HFDXVHLQGRRUDLULVFRROHG
UDSLGO\$IWHUDZKLOHLQGRRU
temperature and humidity will
be decrease and mist will
disappear.
Phenomenon Check items Solution
Set temper-
ature can’t
be adjusted
Ɣ8QLWLVRSHUDWLQJXQGHUDXWR
mode?
Ɣ7HPSHUDWXUHFDQ¶WEHDGMX
sted under auto mode.
Please switch the operation
mode if you need to adjust
temperature.
Ɣ<RXUUHTXLUHGWHPSHUDWXUH
exceeds the set temperature
range?
Ɣ6HWWHPSHUDWXUHUDQJH
16ć~30ć.
Cooling
(heating)
effect is
not good.
Ɣ9ROWDJHLVWRRORZ" Ɣ:DLWXQWLOWKHYROWDJH
resumes normal.
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Ɣ6HWWHPSHUDWXUHLVLQSURSHU
range?
Ɣ$GMXVWWHPSHUDWXUHWRSURSHU
range.
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13
Phenomenon Check items Solution
Odours are
emitted
Ɣ:KHWKHUWKHUH¶VRGRXUVRXUFH
such as furniture and cigarette,
etc.
Ɣ(OLPLQDWHWKHRGRXUVRXUFH
Ɣ&OHDQWKH¿OWHU
$LUFRQGLWLR
ner operates
abnormally
Ɣ:KHWKHUWKHUH¶VLQWHUIHUHQFH
such as thunder, wireless
devices, etc.
Ɣ'LVFRQQHFWSRZHUSXWEDFN
power, and then turn on the
unit again.
Outdoor
unit has
vapor
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Ɣ'XULQJGHIURVWLQJXQGHUKH
ating mode, it may generate
vapor, which is a normal
phenomenon.
“Water
ÀRZLQJ´
noise
Ɣ$LUFRQGLWLRQHULVWXUQHGRQRU
turned off just now?
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UHIULJHUDQWÀRZLQJLQVLGH
the unit, which is a normal
phenomenon.
Cracking
noise
Ɣ$LUFRQGLWLRQHULVWXUQHGRQRU
turned off just now?
Ɣ7KLVLVWKHVRXQGRIIULFWLRQ
caused by expansion and/or
contraction of panel or other
parts due to the change of
temperature.
Malfunction analysis

14
Malfunction analysis
Error Code
ƔWhen air conditioner status is abnormal, temperature indicator on indoor unit will
ation of error code.
Indoor
display
Error code
Above indicator diagram is only
for reference. Please refer to
actual product for the actual
indicator and position.
Ŷ:KHQEHORZSKHQRPHQRQRFFXUVSOHDVHWXUQRff air conditioner and discon-
for service.
Ɣ3RZHUFRUGLVRYHUKHDWLQJRUGDPDJHG
Ɣ There’s abnormal sound during operation.
Ɣ&LUFXLWEUHDNWULSVRff frequently.
Ɣ Air conditioner gives off burning smell.
Ɣ,QGRRUXQLWLVOHDNLQJ
Ŷ,IWKHDLUFRQGLWLRQHURSHUDWHVXQGHUDEQRUPDOFRQGLWLRQVLWPD\FDXVH
Warning
service.
Error code
E5
H6
&
F1
F2
E6
Troubleshooting
t
It can be eliminated af er restarting the unit. If not, please
It can be eliminated after restarting the unit. If not, please
Means defrosting status. It’s the normal phenomenon.
Heating indicator
ON 10s OFF 0.5s
It can be eliminated after restarting the unit. If not, please
contact qualified professionals for service.

15
Installation dimension diagram
Drainage pipe
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$WOHDVWFP
$WOHDVWFP
$WOHDVWFP
$WOHDVW
30cm
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$WOHDVWFP
6SDFHWRWKHÀRRU
Space to the obstruction
Space to the
obstruction
Space to the
obstruction
Space to the ceiling
Space to the obstruction
Space to the obstruction
$WOHDVWFP
$WOHDVWFP
$WOHDVWFP
Space to the wall
Space to the wall
Space to the wall

16
1. There should be no obstruction near air
inlet and air outlet.
2. Select a location where the condensat-
ion water can be dispersed easily and
won't affect other people.
3. Select a location which is convenient to
connect the outdoor unit and near the
power socket.
4. Select a location which is out of reach
for children.
5.
The location should be able to withstand
the weight of indoor unit and won't incr-
ease noise and vibration.
6.
The appliance must be installed 2.5m
DERYHÀRRU
7. Don't install the indoor unit right above
the electric appliance.
8. Please try your best to keep way from
ÀXRUHVFHQWODPS
Tools for installation
Selection of installation location
1 Level meter 2 Screw driver 3 Impact drill
4 Drill head 5 Pipe expander 6 Torque wrench
7 Open-end wrench 8 Pipe cutter 9 Leakage detector
10 Vacuum pump 11 Pressure meter 8QLYHUVDOPHWHU
13 Inner hexagon spanner 14 Measuring tape
Note: Ɣ3OHDVHFRQWDFWWKHORFDODJHQWIRULQVWDOODWLRQ
Ɣ'RQWXVHXQTXDOL¿HGSRZHUFRUG
Basic requirement
Outdoor unit
Indoor unit
Installing the unit in the following pla-
ces maycause malfunction. If it is un-
avoidable, please consult the local
dealer:
1.The place with strong heat sources,
YDSRUVÀDPPDEOHRUH[SORVLYHJDV ,
or volatile objects spread in the air.
2.The place with high-frequency
devices (such as welding machine,
medical equipment).
3.The place near coast area.
4.
The place with oil or fumes in the air.
5.The place with sulfureted gas.
6.Other places with special circums-
tances.
7.Do not use the unit in the immediate
surroundings of a laundry a bath a
shower or a swimming pool.
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will not affect neighborhood.
2. The location should be well ventilated and dry, in which the outdoor unit
won't be exposed directly to sunlight or strong wind.
3. The location should be able to withstand the weight of outdoor unit.
4. Make sure that the installation follows the requirement of installation
dimension diagram.
5. Select a location which is out of reach for children and far away from animals
or plants.If it is unavoidable, please add the fence for safety purpose.

17
Requirements for electric connection
Safety precaution
Grounding requirement
1. Must follow the electric safety regulations when installing the unit.
circuit break.
3. Make sure the power supply matches with the requirement of air conditioner.
Unstable power supply or incorrect wiring or malfunction. Please install proper
power supply cables before using the air conditioner.
4. Properly connect the live wire, neutral wire and grounding wire of power socket.
5. Be sure to cut off the power supply before proceeding any work related to
electricity and safety.
7. If the supply cord is damaged, it must be replaced by the manufacturer, its
8. The temperature of refrigerant circuit will be high, please keep the interconnec-
tion cable away from the copper tube.
9. The appliance shall be installed in accordance with national wiring regulations.
10.Installation must be performed in accordance with the requirement of NEC
and CEC by authorized personnel only
grounding with specialized grounding device by a professional. Please make
sure it is always grounded effectively, otherwise it may cause electric shock.
2. The yellow-green wire in air conditioner is grounding wire, which can't be used
for other purposes.
3. The grounding resistance should comply with national electric safety regulations.
4. The appliance must be positioned so that the plug is accessible.
5. An all-pole disconnection switch having a contact separation of at least 3mm in
6. Including an circuit break with suitable capacity, please note the following table.
Air switch should be included magnet buckle and heating buckle function, it can
protect the circuit-short and overload. (Caution: please do not use the fuse only
for protect the circuit)
Air-conditioner Circuit break capacity
18K(cooling only model)
18K(cooling and heating model)
24K
20A
25A
25A

18
Installation of indoor unit
Step one: choosing installation location
Step two: install wall-mounting frame
rm it with the client.
1. Hang the wall-mounting frame on the wall; adjust it in horizontal position with the
plastic expansion particles in the holes.
3. Fix the wall-mounting frame on the wall with tapping screws (ST4.2X25TA) and
.
1. Choose the position of piping hole according to the direction of outlet pipe. The
position of piping hole should be a little lower than the wall-mounted frame,
shown as below.
Step three: open piping hole
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position. In order to drain smoothly, slant the piping hole on the wall slightly
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18K: 24K:
Left
Wall
ĭPP ĭPP
Right
Mark in the middle of it Level meter
Rear piping hole
Wall
Space
to the
wall
above
PP
Space
to the
wall
above
PP
Rear piping hole
Left
Wall
ĭPP
Right
Mark in the middle of it Level meter
Rear piping hole
Wall
Space
to the
wall
above
PP
Space
to the
wall
above
PP
ĭPP
Rear piping hole