Carrier AR TXHQB Series Repair manual

Owner’s Manual &
Installation Manual
SPLIT-TYPE ROOM AIR CONDITIONER
IMPORTANT NOTE:
Read this manual carefully before installing
or operating your new air conditioning
unit. Make sure to save this manual for
future reference.
Please check the applicable models, technical
data, F-GAS(if any) and manufacturer information
from the “Owner's Manual - Product Fiche ”
in the packaging of the outdoor unit.
(European Union products only)

1
User manual/
Installation manual
Table of Contents
Safety Precautions....................................................................................03
User manual
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1. Indoor unit display ……………………………………………………………………………………………10
2. Operating temperature ………………………………………………………………………………………11
3. Other features …………………………………………………………………………………………………12
6HWWLQJDQJOHRIDLUÀRZ ………………………………………………………………………………………13
0DQXDORSHUDWLRQZLWKRXW5HPRWH…………………………………………………………………………13
Care and Maintenance..............................................................................14
Troubleshooting ........................................................................................16

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User manual/
Installation manual
Installation Manual
Accessories .................................................................................................19
Installation Summary - Indoor Unit ...............................................................20
Unit Parts
.........................................................................................21
Indoor Unit Installation....................................................................22
1. Select installation location……………………………………………………………………………………22
$WWDFKPRXQWLQJSODWHWRZDOO ………………………………………………………………………………22
'ULOOZDOOKROHIRUFRQQHFWLYHSLSLQJ …………………………………………………………………………23
4. Prepare refrigerant piping ……………………………………………………………………………………24
5. Connect drain hose …………………………………………………………………………………………24
6. Connect signal cable …………………………………………………………………………………………26
7. Wrap piping and cables ………………………………………………………………………………………27
8. Mount indoor unit ……………………………………………………………………………………………28
Outdoor Unit Installation..........................................................................29
1. Select installation location……………………………………………………………………………………29
2. Install drain joint ………………………………………………………………………………………………30
3.
Anchor outdoor unit …………………………………………………………………………………………30
&RQQHFWVLJQDODQGSRZHUFDEOHV …………………………………………………………………………32
Refrigerant Piping Connection ................................................................33
A. Note on Pipe Length …………………………………………………………………………………………33
B. Connection Instructions – Refrigerant Piping ……………………………………………………………33
1. Cut pipe ……………………………………………………………………………………………………33
5HPRYHEXUUV ……………………………………………………………………………………………34
3. Flare pipe ends……………………………………………………………………………………………34
4. Connect pipes ……………………………………………………………………………………………34
Air Evacuation...........................................................................................36
(YDFXDWLRQ,QVWUXFWLRQV ………………………………………………………………………………………36
2. Note on Adding Refrigerant …………………………………………………………………………………37
Electrical and Gas Leak Checks..............................................................39
Test Run .....................................................................................................40

3
User manual/
Installation manual
Safety Precautions
Read Safety Precautions Before Operation and Installation
Incorrect installation due to ignoring instructions can cause serious damage or injury.
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CAUTION.
WARNING
This symbol indicates the possibility of
personnel injury or loss of life.
CAUTION
This symbol indicates the possibility of
property damage or serious consequences.
WARNING
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instruction concerning use of the appliance by a person responsible for their safety. Children should be
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unit is not suitable to be installed in areas used for laundry.
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fan may be rotating at high speeds.
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or combustion.
Ɣ'RQRW operate the air conditioner in places near or around combustible gases. Emitted gas may
collect around the unit and cause explosion.
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Ɣ'RQRW expose your body directly to cool air for a prolonged period of time.
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all times.
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air-conditioning units is highly recommended.
ƔDo not use means to accelerate the defrost operation or to clean, other than those recommended by
Samsung.
ƔDo not pierce or burn.
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4
User manual/
Installation manual
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shock.
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- Note that the refrigerant has no odour.
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air conditioner.
CAUTION
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ƔTurn off and unplug the unit during storms.
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Ɣ'RQRW climb onto or place objects on top of the outdoor unit.
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ELECTRICAL WARNINGS
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ƔThe product must be properly grounded at the time of installation, or electrical shock may occur.
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shock. All electrical connections must be made according to the Electrical Connection Diagram
located on the panels of the indoor and outdoor units.
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5
User manual/
Installation manual
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2. Installation must be performed according to the installation instructions. Improper installation can
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serious injury and damage.
6. Install drainage piping according to the instructions in this manual. Improper drainage may cause
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combustible materials.
8. 'RQRW install the unit in a location that may be exposed to combustible gas leaks. If combustible
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disconnection and reinstallation of the unit.
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leakage.
17. Area that is close to heat sources.
18. Area that produces substances such as sulfuric gas, chlorine gas, acid, and alkali. It may cause
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21. $UHDZKHUHDQLPDOVPD\XULQDWHRQWKHSURGXFW$PPRQLDPD\EHJHQHUDWHG
22. 'RQRWXVHWKHLQGRRUXQLWIRUSUHVHUYDWLRQRIIRRGLWHPVSODQWVHTXLSPHQWDQGDUWZRUNV7KLVPD\
cause deterioration of their quality.
23. Do not install the indoor unit if it has any drainage problem.
24. Because your air conditioner contains R-32 refrigerant, make sure that it is installed, operated, and
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IROORZLQJWDEOH
Wall-mounted type
PNJ A(m2
 No requirement

6
User manual/
Installation manual
Wall-mounted type
1.843 4.45
1.9 4.58
2.0 4.83
2.2 5.31
2.4 5.79
2.6 6.39
2.8 7.41
3.0 8.51
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Installation of the outdoor unit
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injury.
ƔDo not cut or burn the refrigerant container or pipings.
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Ɣ ,QVWDOODWLRQPXVWEHFDUULHGRXWE\TXDOL¿HGSHUVRQQHOIRUKDQGOLQJWKHUHIULJHUDQW$GGLWLRQDOO\
UHIHUHQFHWKHUHJXODWLRQVDQGODZV
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application of oil or refrigerant deteriorates the pipings to result in drain leakage. For storage, securely
seal their openings.
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in corrosion.
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- 7KHFKDUJLQJDPRXQWGHSHQGVRQWKHURRPVL]H
- 7KHYHQWLODWLRQGHYLFHVDQGRXWOHWVDUHRSHUDWLQJQRUPDOO\DQGDUHQRWREVWUXFWHG
- 0DUNLQJVDQGVLJQVRQWKHHTXLSPHQWVKDOOEHYLVLEOHDQGOHJLEOH
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it may cause generation of toxic gases.
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ƔNote that the refrigerant has no odour.
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QRWYHQWJDVHVLQWRWKHDWPRVSKHUH
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DQGWRROVVSHFL¿HG,QFDVHRIUHSODFLQJDQ5PRGHOZLWKDQ5PRGHOEHVXUHWRUHSODFHWKH
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risk of ignition.

7
User manual/
Installation manual
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refrigerant or gases.
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ƔDo not place heat sources.
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- It is recommended to locate the outlet in a high position. Place the cords so that they are not
tangled.
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W\SHRIJDVDQGWKHDPRXQWSOHDVHUHIHUWRWKHUHOHYDQWODEHORQWKHXQLWLWVHOIRUWKH³2ZQHU¶V
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2. ,QVWDOODWLRQVHUYLFHPDLQWHQDQFHDQGUHSDLURIWKLVXQLWPXVWEHSHUIRUPHGE\DFHUWL¿HGWHFKQLFLDQ
3. 3URGXFWXQLQVWDOODWLRQDQGUHF\FOLQJPXVWEHSHUIRUPHGE\DFHUWL¿HGWHFKQLFLDQ
4. )RUHTXLSPHQWWKDWFRQWDLQVÀXRULQDWHGJUHHQKRXVHJDVHVLQTXDQWLWLHVRIWRQQHVRI&22
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V\VWHPLQVWDOOHGLWPXVWEHFKHFNHGIRUOHDNVDWOHDVWHYHU\PRQWKV
5. When the unit is checked for leaks, proper record-keeping of all checks is strongly recommended.
6. When the air conditioner does not operate properly for cooling or heating, there is a possibility of
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immediately for recharging refrigerant.
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8. 'XULQJWUDQVSRUWDWLRQRIWKHLQGRRUXQLWWKHSLSHOLQHVVKDOOEHFRYHUHGZLWKEUDFNHWVIRUSURWHFWLRQ
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9. It may cause gas leakage.
10. Do not cut or burn the refrigerant container or pipings.
11. 'RQRWSRLQWWKHDLUGLUHFWLRQWRWKH¿UHSODFHRUKHDWHU
WARNING for Using R32 Refrigerant
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)RU5IULJHUDQWPRGHOV
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(IEC6WDQGDUG5HTXLUHPHQWV

8
User manual/
Installation manual
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Ignition sources free
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Ɣ 7KHVHUYLFHHQJLQHHUVVKDOOQRWXVHDQ\LJQLWLRQVRXUFHVZLWKWKHULVNRI¿UHRUH[SORVLRQ
Ɣ 3RWHQWLDOLJQLWLRQVRXUFHVVKDOOEHNHSWDZD\IURPWKHZRUNDUHDZKHUHWKHÀDPPDEOHUHIULJHUDQWFDQ
possibly be released to the surrounding.
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³1R6PRNLQJ´VLJQVKDOOEHDWWDFKHG
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Ɣ 0DNHVXUHWKDWWKHVHDOVRUVHDOLQJPDWHULDOVKDYHQRWGHJUDGHG
Ɣ 6DIHSDUWVDUHWKHRQHVZLWKZKLFKWKHZRUNHUFDQZRUNLQDÀDPPDEOHDWPRVSKHUH2WKHUSDUWVPD\
result in ignition due to leakage.
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refrigerant in the atmosphere from a leak.
Area ventilation
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Ɣ 9HQWLODWLRQVKDOOEHPDGHHYHQGXULQJWKHZRUN
Ɣ 7KHYHQWLODWLRQVKRXOGVDIHO\GLVSHUVHDQ\UHOHDVHGJDVHVDQGSUHIHUDEO\H[SHOWKHPLQWRWKH
atmosphere.
Ɣ 9HQWLODWLRQVKDOOEHPDGHHYHQGXULQJWKHZRUN
Leakage detection methods
ƔThe leakage detector shall be calibrated in a refrigerant-free area.
ƔMake sure that the detector is not a potential source of ignition.
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Ɣ 7KHXVHRIGHWHUJHQWVFRQWDLQLQJFKORULQHVKDOOEHDYRLGHGIRUFOHDQLQJEHFDXVHWKHFKORULQHPD\
UHDFWZLWKWKHUHIULJHUDQWDQGFRUURGHWKHSLSLQJV
Ɣ ,IOHDNDJHLVVXVSHFWHGQDNHGÀDPHVVKDOOEHUHPRYHG
Ɣ ,IDOHDNDJHLVIRXQGZKLOHLQEUD]LQJWKHHQWLUHUHIULJHUDQWVKDOOEHUHFRYHUHGIURPWKHSURGXFWRU
LVRODWHGHJXVLQJVKXWRIIYDOYHV,WVKDOOQRWEHGLUHFWO\UHOHDVHGWRWKHHQYLURQPHQW2[\JHQIUHH
QLWURJHQ2)1VKDOOEHXVHGIRUSXUJLQJWKHV\VWHPEHIRUHDQGGXULQJWKHEUD]LQJSURFHVV
Ɣ 7KHZRUNDUHDVKDOOEHFKHFNHGZLWKDQDSSURSULDWHUHIULJHUDQWGHWHFWRUEHIRUHDQGGXULQJZRUN
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Labelling
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ƔThe labels shall be dated.
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Recovery
Ɣ :KHQUHPRYLQJUHIULJHUDQWIURPWKHV\VWHPIRUVHUYLFLQJRUGHFRPPLVVLRQLQJLWLVUHFRPPHQGHGWR
UHPRYHWKHHQWLUHUHIULJHUDQW
Ɣ :KHQWUDQVIHUULQJUHIULJHUDQWLQWRF\OLQGHUVPDNHVXUHWKDWRQO\WKHUHIULJHUDQWUHFRYHU\F\OLQGHUVDUH
used.
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9
User manual/
Installation manual
Ɣ &\OLQGHUVVKDOOEHHTXLSSHGZLWKSUHVVXUHUHOLHIYDOYHVDQGVKXWRIIYDOYHVLQDSURSHURUGHU
Ɣ (PSW\UHFRYHU\F\OLQGHUVVKDOOEHHYDFXDWHGDQGFRROHGEHIRUHUHFRYHU\
Ɣ 7KHUHFRYHU\V\VWHPVKDOORSHUDWHQRUPDOO\DFFRUGLQJWRWKHVSHFL¿HGLQVWUXFWLRQVDQGVKDOOEH
VXLWDEOHIRUUHIULJHUDQWUHFRYHU\
ƔIn addition, the calibration scales shall operate normally.
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Ɣ %HIRUHVWDUWLQJWKHUHFRYHU\FKHFNIRUWKHVWDWXVRIWKHUHFRYHU\V\VWHPDQGVHDOLQJVWDWH&RQVXOW
ZLWKWKHPDQXIDFWXUHULIVXVSHFWHG
Ɣ 7KHUHFRYHUHGUHIULJHUDQWVKDOOEHUHWXUQHGWRWKHVXSSOLHULQWKHFRUUHFWUHFRYHU\F\OLQGHUVZLWKWKH
Waste Transfer Note attached.
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Ɣ ,IFRPSUHVVRUVRUFRPSUHVVRURLOVDUHWREHUHPRYHGPDNHVXUHWKDWWKH\KDYHEHHQHYDFXDWHGWR
WKHDFFHSWDEOHOHYHOWRHQVXUHWKDWÀDPPDEOHUHIULJHUDQWGRHVQRWUHPDLQLQWKHOXEULFDQW
Ɣ 7KHHYDFXDWLRQSURFHVVVKDOOEHSHUIRUPHGEHIRUHVHQGLQJWKHFRPSUHVVRUWRWKHVXSSOLHUV
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ƔOil shall be drained safely from the system.
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the pressure of the refrigerant, R-32 is approximately 1.6 times higher than that of R-22, failure to
use the dedicated tools and piping materials may cause rupture or injury. Furthermore, it may cause
VHULRXVDFFLGHQWVVXFKDVZDWHUOHDNDJHHOHFWULFVKRFNRU¿UH
Ɣ 1HYHULQVWDOODPRWRUGULYHQHTXLSPHQWWRSUHYHQWLJQLWLRQ
ƔIn case of a malfunction, immediately stop operation of the air conditioner and disconnect the entire
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Correct Disposal of This Product
(Waste Electrical & Electronic Equipment)
(Applicable in countries with separate collection systems)
This marking on the product, accessories or literature indicates that the product and its electronic
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responsibly to promote the sustainable reuse of material resources.
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JRYHUQPHQWRI¿FHIRUGHWDLOVRIZKHUHDQGKRZWKH\FDQWDNHWKHVHLWHPVIRUHQYLURQPHQWDOO\VDIH
recycling.
Business users should contact their supplier and check the terms and conditions of the purchase
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Correct disposal of batteries in this product
This marking on the battery, manual or packaging indicates that the batteries in this product should
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10
User manual/
Installation manual
8QLW6SHFL¿FDWLRQVDQG)HDWXUHV
Indoor unit display
NOTE:'LIIHUHQWPRGHOVKDYHGLIIHUHQWIURQWSDQHODQGGLVSOD\ZLQGRZ1RWDOOWKHLQGLFDWRUVGHVFULELQJ
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the unit you purchased.
Illustrations in this manual are for explanatory purposes. The actual shape of your indoor unit may be
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Front Panel 3RZHU&DEOH6RPH8QLWV
Remote Control
fresh fresh fresh defrost defrost defrost
timer timer timer run run run
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Remote Control Holder
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³defrost´ ZKHQGHIURVWIHDWXUHLVDFWLYDWHG
³run´ ZKHQWKHXQLWLVRQ
³timer´ ZKHQ7,0(5LVVHW
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³ ” Displays temperature, operation feature and
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’ ’ illuminates gradually one by one as --
-- --set temperature -- LQRQHVHFRQGLQWHUYDO
 ³ ´IRUVHFRQGVZKHQ
Ɣ 7,0(521LVVHWLIWKHXQLWLV2))³ ´UHPDLQVRQZKHQ7,0(521
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ƔTIMER OFF is set
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³ ´ ZKHQDQWLFROGDLUIHDWXUHLVWXUQHGRQ
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Display Code
Meanings

11
User manual/
Installation manual
Operating temperature
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IHDWXUHVPD\DFWLYDWHDQGFDXVHWKHXQLWWRGLVDEOH
Inverter Split Type
COOL mode HEAT mode '5<PRGH )25287'22581,76
:,7+$8;,/,$5<
ELECTRIC HEATER
When outside
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recommend keeping the
unit plugged in at all time
to ensure smooth ongoing
performance.
Room Temperature 17°C - 32°C
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0°C - 30°C
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10°C - 32°C
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Outdoor
Temperature
0°C - 50°C
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-15°C - 30°C
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0°C - 50°C
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-15°C - 50°C
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0°C - 52°C
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(For special
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0°C - 52°C
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(For special
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To further optimize the performance of your unit, do the following:
Ɣ .HHSGRRUVDQGZLQGRZVFORVHG
ƔLimit energy usage by using TIMER ON and TIMER OFF functions.
ƔDo not block air inlets or outlets.
Ɣ 5HJXODUO\LQVSHFWDQGFOHDQDLU¿OWHUV

12
User manual/
Installation manual
A guide on using the infrared remote is not
included in this literature package. Not all the
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please check the indoor display and remote
control of the unit you purchased.
2WKHU)HDWXUHV
Ɣ$XWR5HVWDUWVRPHXQLWV
,IWKHXQLWORVHVSRZHULWZLOODXWRPDWLFDOO\
UHVWDUWZLWKWKHSULRUVHWWLQJVRQFHSRZHUKDV
been restored.
Ɣ$QWLPLOGHZVRPHXQLWV
:KHQWXUQLQJRIIWKHXQLWIURP&22/$872
&22/RU'5<PRGHVWKHDLUFRQGLWLRQHUZLOO
FRQWLQXHRSHUDWHDWYHU\ORZSRZHUWRGU\XS
FRQGHQVHGZDWHUDQGSUHYHQWPLOGHZJURZWK
Ɣ:LUHOHVV&RQWUROVRPHXQLWV
:LUHOHVVFRQWURODOORZV\RXWRFRQWURO\RXUDLU
conditioner using your mobile phone and a
ZLUHOHVVFRQQHFWLRQ
)RUWKH86%GHYLFHDFFHVVUHSODFHPHQW
maintenance operations must be carried out by
professional staff.
Ɣ/RXYHU$QJOH0HPRU\VRPHXQLWV
:KHQWXUQLQJRQ\RXUXQLWWKHORXYHUZLOO
automatically resume its former angle.
Ɣ5HIULJHUDQW/HDNDJH'HWHFWLRQVRPH
XQLWV
7KHLQGRRUXQLWZLOODXWRPDWLFDOO\GLVSOD\³(&´
RU³(/&´RUÀDVK/('6PRGHOGHSHQGHQW
ZKHQLWGHWHFWVUHIULJHUDQWOHDNDJH
ƔSleep Operation
The SLEEP function is used to decrease energy
XVHZKLOH\RXVOHHSDQGGRQ¶WQHHGWKHVDPH
WHPSHUDWXUHVHWWLQJVWRVWD\FRPIRUWDEOH7KLV
IXQFWLRQFDQRQO\EHDFWLYDWHGYLDUHPRWHFRQWURO
$QGWKH6OHHSIXQFWLRQLVQRWDYDLODEOHLQ)$1RU
'5<PRGH
Press the SLEEPEXWWRQZKHQ\RXDUHUHDG\WR
JRWRVOHHS:KHQLQ&22/PRGHWKHXQLWZLOO
LQFUHDVHWKHWHPSHUDWXUHE\&)DIWHU
KRXUDQGZLOOLQFUHDVHDQDGGLWLRQDO&)
after another hour.
:KHQLQ+($7PRGHWKHXQLWZLOOGHFUHDVHWKH
WHPSHUDWXUHE\&)DIWHUKRXUDQGZLOO
GHFUHDVHDQDGGLWLRQDO&)DIWHUDQRWKHU
hour.
7KHVOHHSIHDWXUHZLOOVWRSDIWHUKRXUVDQGWKH
V\VWHPZLOONHHSUXQQLQJZLWK¿QDOVLWXDWLRQ
SLEEP Operation
Saving energy during sleep
Set
temperature Keep running
&RROPRGH&)SHUKRXUIRUWKH
¿UVWWZRKRXUV
+HDWPRGH&)SHUKRXUIRUWKH
¿UVWWZRKRXUV
1hr 1hr

13
User manual/
Installation manual
Ɣ6HWWLQJ$QJOHRI$LU)ORZ
Setting vertical angle of air ow
While the unit is on, use the 6:,1*',5(&7
button on remote control to set the direction
YHUWLFDODQJOHRIDLUÀRZ3OHDVHUHIHUWRWKH5H
mote Control Manual for details.
NOTE ON LOUVER ANGLES
:KHQXVLQJ&22/RU'5<PRGHGRQRWVHW
ORXYHUDWWRRYHUWLFDODQDQJOHIRUORQJSHULRGV
RIWLPH7KLVFDQFDXVHZDWHUWRFRQGHQVHRQ
WKHORXYHUEODGHZKLFKZLOOGURSRQ\RXUÀRRURU
furnishings.
When using COOL or HEAT mode, setting the
ORXYHUDWWRRYHUWLFDODQDQJOHFDQUHGXFHWKH
SHUIRUPDQFHRIWKHXQLWGXHWRUHVWULFWHGDLUÀRZ
6HWWLQJKRUL]RQWDODQJOHRIDLUÀRZ
7KHKRUL]RQWDODQJOHRIWKHDLUÀRZPXVWEHVHW
PDQXDOO\*ULSWKHGHÀHFWRUURG6HH)LJ%DQG
manually adjust it to your preferred direction.
)RUVRPHXQLWVWKHKRUL]RQWDODQJOHRIWKHDLUÀRZ
can be set by remote control. please refer to the
Remote Control Manual.
0DQXDO2SHUDWLRQZLWKRXWUHPRWH
CAUTION
The manual button is intended for testing purposes
and emergency operation only. Please do not
use this function unless the remote control is lost
and it is absolutely necessary. To restore regular
RSHUDWLRQXVHWKHUHPRWHFRQWUROWRDFWLYDWH
WKHXQLW8QLWPXVWEHWXUQHGRIIEHIRUHPDQXDO
operation.
7RRSHUDWH\RXUXQLWPDQXDOO\
1. Open the front panel of the indoor unit.
2. Locate the MANUAL CONTROL button on
the right-hand side of the unit.
3. Press the MANUAL CONTROL button one
WLPHWRDFWLYDWH)25&('$872PRGH
4. Press the MANUAL CONTROL button again
WRDFWLYDWH)25&('&22/,1*PRGH
5. Press the MANUAL CONTROL button a third
time to turn the unit off.
6. Close the front panel.
Range
NOTE:'RQRWPRYHORXYHUE\KDQG7KLVZLOO
FDXVHWKHORXYHUWREHFRPHRXWRIV\QF,IWKLV
RFFXUVWXUQRIIWKHXQLWDQGXQSOXJLWIRUDIHZ
VHFRQGVWKHQUHVWDUWWKHXQLW7KLVZLOOUHVHWWKH
ORXYHU )LJ$
CAUTION
'RQRWSXW\RXU¿QJHUVLQRUQHDUWKHEORZHUDQG
suction side of the unit. The high-speed fan inside
the unit may cause injury.
Manual control button
'HÀHFWRUURG
)LJ%

14
User manual/
Installation manual
Care and Maintenance
&OHDQLQJ<RXU,QGRRU8QLW
%()25(&/($1,1*25
MAINTENANCE
A/:$<678512))<285$,5
&21',7,21(56<67(0$1'',6&211(&7
,7632:(56833/<%()25(&/($1,1*
OR MAINTENANCE.
CAUTION
2QO\XVHDVRIWGU\FORWKWRZLSHWKHXQLWFOHDQ
If the unit is especially dirty, you can use a cloth
VRDNHGLQZDUPZDWHUWRZLSHLWFOHDQ
Ɣ'RQRW use chemicals or chemically treated
cloths to clean the unit
Ɣ'RQRWXVHEHQ]HQHSDLQWWKLQQHUSROLVKLQJ
SRZGHURURWKHUVROYHQWVWRFOHDQWKHXQLW
They can cause the plastic surface to crack or
deform.
Ɣ'RQRWXVHZDWHUKRWWHUWKDQ&)WR
clean the front panel. This can cause the panel
to deform or become discolored.
&OHDQLQJ<RXU$LU)LOWHU
A clogged air conditioner can reduce the cooling
HI¿FLHQF\RI\RXUXQLWDQGFDQDOVREHEDGIRU
\RXUKHDOWK0DNHVXUHWRFOHDQWKH¿OWHURQFH
HYHU\WZRZHHNV
1. Lift the front panel of the indoor unit.
2. )LUVWSUHVVWKHWDERQWKHHQGRI¿OWHUWR
ORRVHQWKHEXFNOHOLIWLWXSWKHQSXOOLWWRZDUGV
yourself.
3. 1RZSXOOWKH¿OWHURXW
4. ,I\RXU¿OWHUKDVDVPDOODLUIUHVKHQLQJ¿OWHU
XQFOLSLWIURPWKHODUJHU¿OWHU&OHDQWKLVDLU
IUHVKHQLQJ¿OWHUZLWKDKDQGKHOGYDFXXP
5. &OHDQWKHODUJHDLU¿OWHUZLWKZDUPVRDS\
ZDWHU%HVXUHWRXVHDPLOGGHWHUJHQW
6. 5LQVHWKH¿OWHUZLWKIUHVKZDWHUWKHQVKDNHRII
H[FHVVZDWHU
7. Dry it in a cool, dry place, and refrain from
exposing it to direct sunlight.
8. :KHQGU\UHFOLSWKHDLUIUHVKHQLQJ¿OWHUWRWKH
ODUJHU¿OWHUWKHQVOLGHLWEDFNLQWRWKHLQGRRU
unit.
9. Close the front panel of the indoor unit.
Filter Tab

15
User manual/
Installation manual
CAUTION
Ɣ %HIRUHFKDQJLQJWKH¿OWHURUFOHDQLQJWXUQRII
WKHXQLWDQGGLVFRQQHFWLWVSRZHUVXSSO\
Ɣ :KHQUHPRYLQJ¿OWHUGRQRWWRXFKPHWDOSDUWV
in the unit. The sharp metal edges can cut you.
Ɣ 'RQRWXVHZDWHUWRFOHDQWKHLQVLGHRIWKH
indoor unit. This can destroy insulation and
cause electrical shock.
Ɣ 'RQRWH[SRVH¿OWHUWRGLUHFWVXQOLJKWZKHQ
GU\LQJ7KLVFDQVKULQNWKH¿OWHU
CAUTION
ƔAny maintenance and cleaning of outdoor unit
VKRXOGEHSHUIRUPHGE\DQDXWKRUL]HGGHDOHURU
DOLFHQVHGVHUYLFHSURYLGHU
ƔAny unit repairs should be performed by an
DXWKRUL]HGGHDOHURUDOLFHQVHGVHUYLFHSURYLGHU
Maintenance – Long Periods of Non-
Use
If you plan not to use your air conditioner for an
H[WHQGHGSHULRGRIWLPHGRWKHIROORZLQJ
&OHDQDOO¿OWHUV
Turn off the unit and
GLVFRQQHFWWKHSRZHU
Turn on FAN function until
unit dries out completely
5HPRYHEDWWHULHVIURP
remote control
Maintenance – Pre-Season Inspection
After long periods of non-use, or before periods of
IUHTXHQWXVHGRWKHIROORZLQJ
&KHFNIRUGDPDJHGZLUHV
Check for leaks
&OHDQDOO¿OWHUV
Replace batteries
Make sure nothing is blocking all air inlets and outlets

16
User manual/
Installation manual
Troubleshooting
6$)(7<35(&$87,216
,I$1<RIWKHIROORZLQJFRQGLWLRQVRFFXUVWXUQRII\RXUXQLWLPPHGLDWHO\
Ɣ 7KHSRZHUFRUGLVGDPDJHGRUDEQRUPDOO\ZDUP
Ɣ <RXVPHOODEXUQLQJRGRU
ƔThe unit emits loud or abnormal sounds
Ɣ $SRZHUIXVHEORZVRUWKHFLUFXLWEUHDNHUIUHTXHQWO\WULSV
ƔWater or other objects fall into or out of the unit
'2127$77(03772),;7+(6(<2856(/)&217$&7$1$87+25,=('
6(59,&(3529,'(5,00(',$7(/<
Common Issues
7KHIROORZLQJSUREOHPVDUHQRWDPDOIXQFWLRQDQGLQPRVWVLWXDWLRQVZLOOQRWUHTXLUHUHSDLUV
Issue Possible Causes
Unit does not turn on
ZKHQSUHVVLQJ212))
button
7KH8QLWKDVDPLQXWHSURWHFWLRQIHDWXUHWKDWSUHYHQWVWKHXQLWIURPRYHUORDGLQJ
7KHXQLWFDQQRWEHUHVWDUWHGZLWKLQWKUHHPLQXWHVRIEHLQJWXUQHGRII
The unit changes from
COOL/HEAT mode to
)$1PRGH
7KHXQLWPD\FKDQJHLWVVHWWLQJWRSUHYHQWIURVWIURPIRUPLQJRQWKHXQLW
2QFHWKHWHPSHUDWXUHLQFUHDVHVWKHXQLWZLOOVWDUWRSHUDWLQJLQWKHSUHYLRXVO\
selected mode again.
7KHVHWWHPSHUDWXUHKDVEHHQUHDFKHGDWZKLFKSRLQWWKHXQLWWXUQVRIIWKH
FRPSUHVVRU7KHXQLWZLOOFRQWLQXHRSHUDWLQJZKHQWKHWHPSHUDWXUHÀXFWXDWHV
again.
The indoor unit emits
white mist
,QKXPLGUHJLRQVDODUJHWHPSHUDWXUHGLIIHUHQFHEHWZHHQWKHURRP¶VDLUDQGWKH
FRQGLWLRQHGDLUFDQFDXVHZKLWHPLVW
Both the indoor and
outdoor units emit white
mist
:KHQWKHXQLWUHVWDUWVLQ+($7PRGHDIWHUGHIURVWLQJZKLWHPLVWPD\EHHPLWWHG
due to moisture generated from the defrosting process.
The indoor unit makes
noises
$UXVKLQJDLUVRXQGPD\RFFXUZKHQWKHORXYHUUHVHWVLWVSRVLWLRQ
A squeaking sound may occur after running the unit in HEAT mode due to
expansion and contraction of the unit’s plastic parts.
Both the indoor unit
and outdoor unit make
noises
/RZKLVVLQJVRXQGGXULQJRSHUDWLRQ7KLVLVQRUPDODQGLVFDXVHGE\UHIULJHUDQW
JDVÀRZLQJWKURXJKERWKLQGRRUDQGRXWGRRUXQLWV
/RZKLVVLQJVRXQGZKHQWKHV\VWHPVWDUWVKDVMXVWVWRSSHGUXQQLQJRULV
GHIURVWLQJ7KLVQRLVHLVQRUPDODQGLVFDXVHGE\WKHUHIULJHUDQWJDVVWRSSLQJRU
changing direction.
6TXHDNLQJVRXQG1RUPDOH[SDQVLRQDQGFRQWUDFWLRQRISODVWLFDQGPHWDOSDUWV
caused by temperature changes during operation can cause squeaking noises.

17
User manual/
Installation manual
Issue Possible Causes
The outdoor unit makes
noises 7KHXQLWZLOOPDNHGLIIHUHQWVRXQGVEDVHGRQLWVFXUUHQWRSHUDWLQJPRGH
'XVWLVHPLWWHGIURP
either the indoor or
outdoor unit
7KHXQLWPD\DFFXPXODWHGXVWGXULQJH[WHQGHGSHULRGVRIQRQXVHZKLFKZLOO
EHHPLWWHGZKHQWKHXQLWLVWXUQHGRQ7KLVFDQEHPLWLJDWHGE\FRYHULQJWKHXQLW
GXULQJORQJSHULRGVRILQDFWLYLW\
The unit emits a bad
odor
7KHXQLWPD\DEVRUERGRUVIURPWKHHQYLURQPHQWVXFKDVIXUQLWXUHFRRNLQJ
FLJDUHWWHVHWFZKLFKZLOOEHHPLWWHGGXULQJRSHUDWLRQV
7KHXQLW¶V¿OWHUVKDYHEHFRPHPROG\DQGVKRXOGEHFOHDQHG
The fan of the outdoor unit
does not operate
'XULQJRSHUDWLRQWKHIDQVSHHGLVFRQWUROOHGWRRSWLPL]HSURGXFWRSHUDWLRQ
Operation is erratic,
unpredictable, or unit is
unresponsive
,QWHUIHUHQFHIURPFHOOSKRQHWRZHUVDQGUHPRWHERRVWHUVPD\FDXVHWKHXQLWWR
malfunction.
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ƔPress ON/OFF button on remote control to restart operation.
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Troubleshooting
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Problem Possible Causes Solution
Poor Cooling
Performance
Temperature setting may be higher than
ambient room temperature /RZHUWKHWHPSHUDWXUHVHWWLQJ
The heat exchanger on the indoor or
outdoor unit is dirty
Clean the affected heat exchanger
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to instructions
The air inlet or outlet of either unit is
blocked
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and turn it back on
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periods of high heat or bright sunshine
Too many sources of heat in the room
SHRSOHFRPSXWHUVHOHFWURQLFVHWF Reduce amount of heat sources
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use
Check for leaks, re-seal if necessary
and top off refrigerant
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performance by reducing operating
frequency. Turn off SILENCE function.