Nortek GXH09KSK4DH Operating instructions

Outdoor Models: GXH09(2.6)KSK4DH
GXH12(3.5)KSK4DH
GXH18(5.2)KSK4DH
 Please read this owner’s manual carefully before operation and retain for future reference.
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 If you have lost the owner’s manual, please visit www.NortekHVAC.com for electronic version.
NORTEK GLOBAL HVAC, LLC
Owner’s Manual
Installation Instructions
Cold Climate Heat Pump Systems
Outdoor Units

Contents
Operation Notices
Precautions......................................................1
Parts...........................................................6
Installation
Installation Clearances .............................................7
Tools for Installation ...............................................8
Installation Location Selection .......................................8
Electrical Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Outdoor Unit Installation...........................................10
9DFXXP3XPSLQJ ................................................13
Leak Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Testing
After Installation Checklist .........................................14
Test Operation ..................................................14
Connections
&RQQHFWLRQ3LSH&RQ¿JXUDWLRQ......................................15
Pipe Expansion Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
User Notice
Children and persons with reduced mental, sensory or physical capabilities should not be allowed to
operate or maintain this equipment.
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User Notice
Children and persons with reduced mental, sensory or physical capabilities should not be allowed to
operate or maintain this equipment.
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Indicates important but not hazard-related information,
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DANGER
!
WARNING
!
CAUTION
!
NOTICE
!
Explanation of Symbols

WARNING
!
Precautions
Operation and Maintenance
 This appliance should not be used by children or
persons with reduced physical, sensory or mental
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 Children shall not play with the appliance.
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by children.
 Do not connect air conditioner to multi-purpose socket.
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Otherwise, it may cause electric shock.
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 Do not wash the air conditioner with water to avoid
electric shock.
 Do not spray water on indoor unit. It may cause electric
shock or malfunction.
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 Do not repair air conditioner by yourself. It may cause
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you need to repair air conditioner.
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WARNING
!
Precautions
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 Do not block air outlet or air inlet. It may cause
malfunction.
 Do not spill water on the remote controller.
 When below situations occur, please turn off air
conditioner and disconnect power immediately, and
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service.
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- Circuit breaker trips off frequently.
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 If the air conditioner malfunctions, it may cause electric
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operation switch, please press this switch with an
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WARNING
!
Precautions
Attachment
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the unit.
 Use approved power supply circuit and circuit breaker
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 A circuit breaker must be used.
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 Include a circuit break with suitable capacity, please
note the capacity table. Air switch should include
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from circuit-short and overload.
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 Use only an approved power cord.
 Make sure the power supply matches the requirement
listed on nameplate. Unstable power supply or incorrect
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 Properly connect the live wire, neutral wire and
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any work related to electricity.
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Precautions
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keep all cords and cables away from the copper tube.
 The appliance shall be installed in accordance with
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 Installation must be performed in accordance with the
requirement of NEC and CEC by authorized personnel
only.
 The air conditioner is Class I electric appliance. It must
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may cause electric shock.
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accessible.
 All wires of indoor unit and outdoor unit should be
connected by a professional.
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be installed in the line.
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Precautions
 Once installed the air conditioner should not be moved
and installed in a different location.
 Select a location which is out of reach for children and
far away from animals or plants. If it is unavoidable,
please put up a fence for safety purpose.
 The indoor unit should be installed close to the wall.
Working Temperature Range
NOTICE:
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Air inlet
Connection wire
Air outlet
Parts
Indoor Unit
NOTICE:
Illustrations provided apply to different models and are for reference only. Actual
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Installation Clearances
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etc. allowed around indoor unit.
Top - 50cm (20 in)
Side - 30cm (1 ft)
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Side - 50cm (20 in)
Back - 30cm (1 ft)
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Basic requirement:
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1. 3ODFHVZLWKVWURQJKHDWVRXUFHVYDSRUVÀDPPDEOHRUH[SORVLYHJDVVHVRU
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ment).
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4. Place with oil or other fumes in the air.
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6. Other places with special circumstances.
7. Do not use the unit in a laundry.
Indoor Unit
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2. The location should be well ventilated and dry, in which the outdoor unit won’t
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4. Make sure that the installation follows the requirement of clearance dimension
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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.
Tools for Installation
1. Level
2. Screwdriver
3. Impact drill
4. Drill bit
5. Pipe expander
6. Torque wrench
7. Open-end wrench
8. Pipe cutter
9. Leak detector
10. Vacuum pump
11. Pressure Meter
12. Universal meter
13. Alan wrench
14. 0HDVXULQJWDSH
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Proper power cord must be used.
Note:
Installation Location Selection
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Electrical Requirements
Safety Precautions
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2. Use approved power supply, circuit and circuit breaker as required by local
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3. Make sure the power supply matches with the requirement listed on the name-
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approved power supply cable.
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safety.
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Grounding Requirement
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tric shock.
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wire.
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tions.
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Outdoor Unit Installation
Step one: secure the support structure
(select it based on installation needs)
1. 6HOHFWLQVWDOODWLRQORFDWLRQEDVHGRQEXLOGLQJFRQVWUXFWLRQDQGVXUURXQGLQJV
2. Secure the support of outdoor unit on the selected location with expansion
screws.
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ZKHQLQVWDOOLQJWKHRXWGRRUXQLW
Make sure the support can withstand
DWOHDVWIRXUWLPHVRIWKHXQLWZHLJKW
The outdoor unit should be installed at
OHDVWFPLQDERYHWKHÀRRULQ
order to install drain.
)RUXQLWZLWKFRROLQJFDSDFLW\RI
:a:H[SDQVLRQVFUHZV
DUHQHHGHGIRUXQLWZLWKFRROLQJ
FDSDFLW\RI:a:H[SDQ-
VLRQVFUHZVDUHQHHGHGIRUXQLWZLWK
FRROLQJFDSDFLW\RI:a:
10 expansion screws are needed.
Note:
Step two: install drain joint
(Only for cooling and heating
unit)
1. &RQQHFWWKHRXWGRRUGUDLQMRLQWLQWR
the hole on the chassis, as shown
in the picture below.
2. Connect the drain hose into the
drain vent.
Step three: secure outdoor
unit
1. Place the outdoor unit on the sup-
port.
2. )DVWHQWKHIRRWKROHVRIRXWGRRU
unit with bolts.
Drain Vent
Drain Hose
)RRW+ROHV
Outdoor Drain
Joint
Chassis
)RRW+ROHV
3DJH

N(1) 2 3 L1 L2
L1
G
L2
N(1)
L1
2 3
L2
L2L1
18K
Green
(yellow-
JUHHQ
White
(blue) Black Red
(brown) Black
(brown)
09, 12K
Indoor unit connection
POWER
Outdoor Unit Installation
Step four: connect indoor and outdoor pipes
6WHS¿YHFRQQHFWRXWGRRUHOHFWULFZLUH
1. 5HPRYHWKHZLUHFOLSFRQQHFWWKHSRZHUZLUHDQGVLJQDOFRQWUROZLUHKHDW-
LQJRQO\XQLWWRWKHZLULQJWHUPLQDODFFRUGLQJWRWKHFRORUDWWDFKWKHPZLWK
screws.
3. 7LJKWHQWKHXQLRQQXWE\KDQG1. 5HPRYHWKHKDQGOHIURPWKHULJKW
VLGHE\UHPRYLQJWKHVFUHZ
4. 7LJKWHQWKHXQLRQQXWZLWKWRUTXH
ZUHQFKE\UHIHUULQJWRWKHVKHHW
below.
Hex Nut Diameter 7LJKWHQLQJ7RUTXH
(N-m)
PPLQ a
PPLQ a
PPLQ a
PPLQ a
PPLQ a
Liquid
Valve
Pipe Joint
Union Nut
Liquid Pipe
Gas Pipe
Gas Valve
2. Remove the screw cap of the valve
DQGDOLJQWKHSLSHMRLQWZLWKWKHSLSH
bellmouth.
Handle
Screw
Handle Indoor unit connection
White
(blue)
Green
(yellow-
JUHHQ White
(blue) Black Red
(brown)
Green
(yellow-
JUHHQ
Black
(brown) White
(blue)
Green
(yellow-
JUHHQ
3DJH

Outdoor Unit Installation
2. 6HFXUHWKHSRZHUFRQQHFWLRQZLUHDQGVLJQDOFRQWUROZLUHZLWKWKHZLUHFOLSIRU
FRROLQJDQGKHDWLQJXQLWRQO\
$IWHUWLJKWHQLQJWKHVFUHZSXOORQWKHSRZHUFRUGOLJKWO\WRFKHFNLILWLV
secure.
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Note:
Step six: Arrange the pipes
1. The pipes should be placed neatly,
RUKLGGHQDORQJWKHZDOOZLWKDVIHZ
bends as possible. Min. radius of pipe
bends should be 10 cm (4 in).
2. ,IWKHRXWGRRUXQLWLVKLJKHUWKDQWKH
wall hole, you must make a U-shaped
FXUYHLQWKHSLSHEHIRUHSLSHJRHVLQWR
WKHURRPWRSUHYHQWUDLQIURPJHWWLQJ
inside.
Wall
U-shaped Curve
Drain Hose
Note:
The wall hole should be lower than
the drain pipe connection on the
indoor unit.
The water hole must not be placed
LQZDWHUIRUSURSHUGUDLQLQJ
6ORSHWKHGUDLQKRVHVOLJKWO\GRZQ-
ZDUGVZLWKQRWUDSSLQJ
:URQJ:DWHU
outlet must not be
placed in water.
:URQJ'UDLQ
hose must not
slope up. :URQJ'UDLQ
hose must not
slope up.
:URQJ'UDLQKRVHPXVWQRWVORSHXS
:URQJ'UDLQ
hose must
not rise.
3DJH

Lo Hi
Vacuum Pumping
1. Remove the valve caps on the
OLTXLGYDOYHDQGJDVYDOYHDQG
WKHQXWRIUHIULJHUDQWFKDUJLQJ
vent.
2. &RQQHFWWKHFKDUJLQJKRVH
UHIULJHUDQWFKDUJLQJRIPDQLIROG
JDXJHWRWKHUHIULJHUDQWFKDUJ-
LQJYHQWRIJDVQXWRIUHIULJHU-
ant valve and then connect
WKHRWKHUFKDUJLQJKRVHWRWKH
vacuum pump.
3. 2SHQWKHPDQLIROGJDXJHFRP-
pletely and operate for 10-15
min to check if the pressure
RIPDQLIROGJDXJHUHPDLQVDW
-0.1MPa.
4. Close the vacuum pump and
maintain this status for 1-2
min to check if the pressure
RIPDQLIROGJDXJHUHPDLQVDW
Leak Detection
1. :LWKOHDNDJHGHWHFWRU
&KHFNLIWKHUHLVOHDNDJHZLWKOHDNDJHGHWHFWRU
2. With soapy water:
,IOHDNDJHGHWHFWRULVQRWDYDLODEOHSOHDVHXVHVRDS\ZDWHUIRUOHDNDJHGHWHF-
tion. Apply soapy water at the suspected leak location and keep it there for
more than 3min. If you see air bubbles, there is a leak.
Liquid Valve
Gas Valve
5HIULJHUDQW
&KDUJLQJ9HQW
5HIULJHUDQW
&KDUJLQJ
Vent Nut
Piezometer
Valve Cap
Vacuum Pump
Allen
Wrench
Close
Open
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5. 5HPRYHWKHPDQLIROGJDXJHRSHQWKHYDOYHFRUHRIOLTXLGYDOYHDQGJDVYDOYH
FRPSOHWHO\ZLWKKH[DJRQZUHQFK
6. 7LJKWHQWKHVFUHZFDSVRIYDOYHVDQGUHIULJHUDQWFKDUJLQJYHQW
7. Reinstall the handle.
3DJH

After Installation Checklist
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Items to check Possible result
Has the unit been installed securely ? The unit may fall, shake or emit noise.
+DYH\RXGRQHWKHUHIULJHUDQWOHDNDJH
test?
,WPD\FDXVHLQVXI¿FLHQWFRROLQJKHDW-
LQJFDSDFLW\
,VKHDWLQVXODWLRQRISLSHOLQHVXI¿FLHQW" It may cause condensation and water
GULSSLQJ
Will water easily drain? It may cause condensation and water
GULSSLQJ
'RHVWKHYROWDJHPDWFKYROWDJH
marked on the nameplate? ,WPD\FDXVHPDOIXQFWLRQRUGDPDJH
,VHOHFWULFZLULQJDQGSLSHOLQHLQVWDOOHG
correctly? ,WPD\FDXVHPDOIXQFWLRQRUGDPDJH
,VWKHXQLWJURXQGHGVHFXUHO\" It may cause short circuit.
Does the power cord match the speci-
¿FDWLRQ" ,WPD\FDXVHPDOIXQFWLRQRUGDPDJH
Is there any obstruction in the air inlet
and outlet?
,WPD\FDXVHLQVXI¿FLHQWFRROLQJKHDW-
LQJFDSDFLW\
Is the dust and debris from installation
removed? ,WPD\FDXVHPDOIXQFWLRQRUGDPDJH
$UHWKHJDVYDOYHDQGOLTXLGYDOYHRI
connection pipe open completely?
,WPD\FDXVHLQVXI¿FLHQWFRROLQJKHDW-
LQJFDSDFLW\
,VWKHLQOHWDQGRXWOHWRISLSLQJKROH
covered?
,WPD\FDXVHLQVXI¿FLHQWFRROLQJKHDW-
LQJFDSDFLW\RUGUDIWV
Test Operation
1. %HIRUHWHVWLQJRSHUDWLRQ
- The client approves the installation.
- Explain operation and other important notes to client.
2. 7HVWLQJPHWKRG
- 7XUQRQWKHSRZHUSUHVV212))EXWWRQRQWKHUHPRWHFRQWUROOHUWRVWDUWRS-
eration.
- 3UHVV02'(EXWWRQWRVHOHFW$872&22/'5<)$1DQG+($7WRFKHFN
whether the operation is normal or not.
- ,IWKHDPELHQWWHPSHUDWXUHLVORZHUWKDQ&)WKHDLUFRQGLWLRQHUFDQ¶W
VWDUWFRROLQJ
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&RQQHFWLRQ3LSH&RQ¿JXUDWLRQ
1. 6WDQGDUGOHQJWKRIFRQQHFWLRQSLSH
- 5m (16 ft), 7.5m (25 ft), 8m (26 ft).
2. 0LQOHQJWKRIFRQQHFWLRQSLSHLVPIW
3. 0D[LPXPOHQJWKRIFRQQHFWLRQSLSHDQGPD[LPXPKHLJKWGLIIHUHQFH
4. 7KHDGGLWLRQDOUHIULJHUDQWRLODQGUHIULJHUDQWFKDUJLQJUHTXLUHGDIWHUH[WHQGLQJ
connection pipe
- $IWHUWKHOHQJWKRIFRQQHFWLRQSLSHLVH[WHQGHGIRUPIWDWWKHEDVLVRI
VWDQGDUGOHQJWK\RXVKRXOGDGGPOR]RIUHIULJHUDQWRLOIRUHDFKDG-
ditional 5m (16 ft) of connection pipe.
- 7KHFDOFXODWLRQPHWKRGRIDGGLWLRQDOUHIULJHUDQWDPRXQWRQWKHEDVLVRIOLTXLG
pipe):
$GGLWLRQDOUHIULJHUDQWDPRXQW DGGLWLRQDOOHQJWKRIOLTXLGSLSHîDGGLWLRQDO
UHIULJHUDQWFKDUJLQJDPRXQWSHUIRRW
- %DVLQJRQWKHOHQJWKRIVWDQGDUGSLSHDGGUHIULJHUDQWDFFRUGLQJWRWKHUH-
TXLUHPHQWDVVKRZQLQWKHWDEOH7KHDGGLWLRQDOUHIULJHUDQWFKDUJLQJDPRXQW
SHUIRRWLVGLIIHUHQWDFFRUGLQJWRWKHGLDPHWHURIOLTXLGSLSH6HHWKHIROORZLQJ
table.
&RROLQJ
Capacity
0D[OHQJWK
of connec-
tion pipe
0D[KHLJKW
difference
%WXK
(1465W) 15M (50 ft) 5M (16 ft)
%WXK
(2051W) 15M (50 ft) 5M (16 ft)
%WXK
(2637W) 15M (50 ft) 5M (16 ft)
%WXK
(3516W) 20M (65 ft) 10M (33 ft)
%WXK
(5274W) 20M (65 ft) 10M (33 ft)
&RROLQJ
Capacity
0D[OHQJWK
of connec-
tion pipe
0D[KHLJKW
difference
%WXK
(7032W) 25M (65 ft) 10M (33 ft)
%WXK
(8204W) 30M (100 ft) 10M (33 ft)
%WXK
(10548W) 30M (100 ft) 20M (65 ft)
%WXK
(12306W) 30M (100 ft) 20M (65 ft)
%WXK
(14064W) 30M (100 ft) 20M (65 ft)
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&RQQHFWLRQ3LSH&RQ¿JXUDWLRQ
$GGLWLRQDOUHIULJHUDQWFKDUJLQJDPRXQWIRU5$
Diameter of connection pipe mm (in) 2XWGRRUXQLWWKURWWOHJPR]IW
Liquid Pipe Gas Pipe &RROLQJ2QO\ &RROLQJ+HDWLQJ
 Ø 9.52 or 12
RU  
Ø 6 or 9.52
RU
Ø 16 or 19
RU  
 Ø 19 or 22.2
RU  
 Ø 25.4 or 31.8
RU  
 - 
 - 
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