Nortek GHH09LUA4DH Operating instructions

NORTEK GLOBAL HVAC, LLC
• 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.
Owner’s Manual
Installation Instructions
Split System Heat Pumps
Up to 23 SEER Wall Mounted Indoor Units:
GHH09(2.6)LUA4DH
GHH09(2.6)LUK4DH
GHH12(3.5)LUA4DH
GHH12(3.5)LUK4DH
GHH18(5.3)LUK4DH
GHH24(7.0)LUK4DH

Explanation of Symbols
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Indicates important but not hazard-related information,
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DANGER
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WARNING
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CAUTION
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NOTICE
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Contents
Operation Notices
Precautions......................................................1
PartsName......................................................6
Screen Operation Guide
Remote Control Buttons............................................8
Display Screen Icons ..............................................8
Remote Control Button Description ...................................9
Combination Button Functions ......................................13
Operation Guide.................................................14
Operation Guide.................................................15
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Maintenance
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Troubleshooting
7URXEOHVKRRWLQJ .................................................18
Installation
Installation Clearances............................................21
Tools for Installation ..............................................22
Installation Location Selection ......................................22
Electrical Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Indoor Unit Installation ............................................24
After Installation Checklist .........................................29
Testing and Operation
TestOperation..................................................30
Connection
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Pipe Expansion Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Wired Controller
Optional Wired Controller..........................................33
Children and persons with reduced mental, sensory or physical capabilities should not be allowed to
operate or maintain this equipment.
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Precautions
WARNING
!
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 heat pump to multi-purpose socket.
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Otherwise, it may cause electric shock.
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• Do not wash the heat pump 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 heat pump by yourself. It may cause
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you need to repair heat pump.

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Precautions
WARNING
!
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• Do not block air outlet or air inlet. It may cause
malfunction.
• Do not spill water on the remote controller.
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and disconnect power immediately, and then contact
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• If the heat pump malfunctions, it may cause electric
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operation switch, please press this switch with an
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Precautions
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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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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 heat pump is Class I electric appliance. It must be
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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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installed in the line.
Precautions
WARNING
!

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• Once installed the heat pump should not be moved and
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• 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
Precautions
WARNING
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Working Temperature Range
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NOTICE:
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Parts Name
Indoor Unit
Air Inlet
Panel
Filter
Aux. Button
Horizontal Louver
Air Outlet
Remote
NOTICE:
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Parts Name
Display
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Indicator Power Indicator Receiver Window
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Indicator Temp. Indicator 'U\LQJ Indicator Display
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Indicator
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Indicator
Power
Indicator
Temp.
Indicator
Display
Receiver
Window
Power LED color indicator:
Green - ON
Red - OFF
Receiver
Window
Temp.
Indicator
Display
Receiver
Window
Temp.
Indicator
Display
Mode LED color indicator:
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Power LED color indicator:
Green - ON
Red - OFF
Mode LED color indicator:
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Indicator

1
12
11 10
9
3
5
6
8
2
4
7
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Remote Control Buttons
1. 212))%XWWRQ
2. MODE Button
3. FAN Button
4. SWING Button
5. TURBO Button
6. Ÿź%XWWRQ
7. SLEEP Button
8. TEMP Button
9. I FEEL Button
10. LIGHT Button
11. CLOCK Button
12. 7,0(5217,0(52))%XWWRQ
Display Screen Icons
Auto Mode
Cool Mode
Dry Mode
Fan Mode
Heat Mode
I Feel
Clock
Sleep Mode
/LJKW
Set Temp.
Outdoor Ambient Temp.
Set Fan Speed
Indoor Ambient Temp.
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Turbo Mode
Set Temperature
7,0(5212))
Child Lock
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Set Time
WIFI Illustration is for reference only. Actual
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Operation Mode
Temp. Display Type

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Remote Control Button Description
Note:
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QRHႇHFWRQWKHKHDWSXPS
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remote controller.
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on the display of remote controller will blink once and the heat pump will emit a
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pump, operation indicator on indoor unit’s display is ON and indoor unit will
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2MODE Button
Press this button to select your required operation mode.
AUTO COOL DRY FAN HEAT
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indicator RQLQGRRUXQLWLV213UHVVŸRUźEXWWRQWRDGMXVWVHWWHPSHUDWXUH
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•:KHQVHOHFWLQJGU\PRGHWKHKHDWSXPSRSHUDWHVDWORZVSHHGXQGHUGU\
mode. Dry indicator on indoor unit is ON. Under dry mode, fan speed can’t be
DGMXVWHG3UHVV³6:,1*´EXWWRQWRDGMXVWORXYHUDQJOH
•:KHQVHOHFWLQJIDQPRGHRQO\WKHIDQZLOORSHUDWHQRFRROLQJDQGQRKHDWLQJ
$OOLQGLFDWRUVDUH2))3UHVV³)$1´EXWWRQWRDGMXVWIDQVSHHG3UHVV³6:,1*´
EXWWRQWRDGMXVWORXYHUDQJOH

3DJH
•:KHQVHOHFWLQJKHDWLQJPRGHWKHKHDWSXPSRSHUDWHVXQGHUKHDWPRGH
Heat indicator RQLQGRRUXQLWLV213UHVVŸRUźEXWWRQWRDGMXVWVHW
WHPSHUDWXUH3UHVV³)$1´EXWWRQWRDGMXVWIDQVSHHG3UHVV³6:,1*´EXWWRQWR
DGMXVWORXYHUDQJOH&RROLQJRQO\XQLWZRQ¶WUHDFWWRKHDWLQJPRGHVLJQDO
Note:
•)RUSUHYHQWLQJFROGDLUDIWHUVWDUWLQJXSKHDWLQJPRGHLQGRRUXQLWZLOOGHOD\a
minutes to blow air (actual delay time is depend on indoor ambient temperature).
•6HWWHPSHUDWXUHUDQJHIURPUHPRWHFRQWUROOHUa&a))DQVSHHG
DXWRORZVSHHGPHGLXPVSHHGKLJKVSHHG
3FAN Button
Press this button to set fan speed: auto (AUTO), low( ), medium ( KLJK ).
Auto
Note:
• Under AUTO speed, heat pump will select proper fan speed automatically
DFFRUGLQJWRGHIDXOWVHWWLQJ
• Fan speed under dry mode is low speed.
4SWING Button
3UHVVWKLVEXWWRQWRVHOHFWXSGRZQVZLQJDQJOH/RXYHUDQJOHFDQEHVHOHFWHG
as shown below:
No Display
(horizontal louver stops
at current position)
•:KHQVHOHFWLQJ KHDWSXPSLVEORZLQJIDQDXWRPDWLFDOO\+RUL]RQWDOORXYHUZLOO
DXWRPDWLFDOO\VZLQJXSGRZQDWPD[LPXPDQJOH
•:KHQVHOHFWLQJ , , , , KRUL]RQWDOORXYHUVZLOOVWRSDW¿[HGSRVLWLRQ
•:KHQVHOHFWLQJ , , KRUL]RQWDOORXYHUZLOOVZLQJWKURXJK¿[HGDQJOHV
• Hold EXWWRQPRUHWKDQVWRVHW\RXUUHTXLUHGVZLQJDQJOH:KHQUHDFKLQJ
\RXUUHTXLUHGDQJOHUHOHDVHWKHEXWWRQ
Note:
• , , PD\QRWEHDYDLODEOH:KHQKHDWSXPSUHFHLYHVWKLVVLJQDOWKHKHDW
SXPSZLOOGHIDXOWWRDXWRPDWLFVHWWLQJ
Remote Control Button Description

3DJH
5TURBO Button
Under COOL or HEAT mode, press this button to select quick COOL or HEAT
mode. LFRQZLOOGLVSOD\RQUHPRWHFRQWUROOHU3UHVVWKLVEXWWRQDJDLQWRH[LW
turbo function and icon will disappear.
6 Ÿź%XWWRQ
•3UHVVŸRUźEXWWRQRQFHLQFUHDVHRUGHFUHDVHVHWWHPSHUDWXUHGHJUHH&RU
)+ROGLQJŸRUźEXWWRQPRUHWKDQVHFRQGVWKHVHWWHPSHUDWXUHRQUHPRWH
FRQWUROOHUZLOOFKDQJHTXLFNO\2QUHOHDVLQJEXWWRQDIWHUVHWWLQJLV¿QLVKHG
WHPSHUDWXUHLQGLFDWRURQLQGRRUXQLWZLOOFKDQJHDFFRUGLQJO\7HPSHUDWXUHFDQ¶W
EHDGMXVWHGXQGHUDXWRPRGH
•7RVHW7,0(5217,0(52))RU&/2&.SUHVVŸRUźEXWWRQWRDGMXVWWLPH
(Refer to CLOCK, TIMER ON, TIMER OFF buttons)
7SLEEP Button
Under COOL, HEAT or DRY mode, press this button to start up sleep function.
LFRQLVGLVSOD\HGRQUHPRWHFRQWUROOHU3UHVVWKLVEXWWRQDJDLQWRFDQFHOVOHHS
function and icon will disappear.
8TEMP Button
%\SUHVVLQJWKLVEXWWRQ\RXFDQVHHLQGRRUVHWWHPSHUDWXUHLQGRRUDPELHQW
temperature or outdoor ambient temperature on indoor unit’s display. As shown
below:
No Display
•:KHQVHOHFWLQJ or no display with remote controller, temperature indicator on
indoor unit displays set temperature.
•:KHQVHOHFWLQJ with remote controller, temperature indicator on indoor unit
displays indoor ambient temperature.
•:KHQVHOHFWLQJ with remote controller, temperature indicator on indoor unit
displays outdoor ambient temperature.
Note:
• Outdoor temperature display is not available for some models. These models will
display the indoor set temperature when outdoor temperature is selected.
•7KHGHIDXOWVHWWLQJLVWKHVHWWHPSHUDWXUH7KHWHPSHUDWXUHZLOORQO\EHGLVSOD\HG
after a set temperature is set up.
• Until set temperature is set up, remote will display “88”
Remote Control Button Description

3DJH
•:KHQVHOHFWLQJLQGRRURURXWGRRUDPELHQWWHPSHUDWXUHLQGRRUWHPSHUDWXUH
indicator displays current temperature and automatically returns to display set
WHPSHUDWXUHDIWHUWKUHHWR¿YHVHFRQGV
9I FEEL Button
• Press this button to start I FEEL function and will be displayed on the remote
controller. After this function is set, the remote controller will send the detected
DPELHQWWHPSHUDWXUHWRWKHFRQWUROOHUDQGWKHXQLWZLOODXWRPDWLFDOO\DGMXVWWKH
LQGRRUWHPSHUDWXUHDFFRUGLQJWRWKHGHWHFWHGWHPSHUDWXUH3UHVVWKLVEXWWRQ
DJDLQWRFORVH,)((/IXQFWLRQDQG will disappear.
• Please put the remote controller near the user when this function is set. Do not
SXWWKHUHPRWHFRQWUROOHUQHDURWKHUKHDWVRXUFHRUFRROLQJHTXLSPHQWWRDYRLG
GHWHFWLQJLQDFFXUDWHDPELHQWWHPSHUDWXUH
10LIGHT Button
3UHVVWKLVEXWWRQWRWXUQRႇGLVSOD\OLJKWRQLQGRRUXQLW icon on remote
FRQWUROOHUGLVDSSHDUV3UHVVWKLVEXWWRQDJDLQWRWXUQRQGLVSOD\OLJKW icon is
displayed.
11Clock Button
• Press this button to set clock time. icon on remote controller will blink. Press
ŸRUźEXWWRQZLWKLQVWRVHWFORFNWLPH3UHVVWKHRIŸRUźEXWWRQRQFHWR
LQFUHDVHRUGHFUHDVHPLQXWH+ROGWKHŸRUźEXWWRQPRUHWKDQVHFRQGV
WRFKDQJHWLPHPRUHTXLFNO\5HOHDVHWKLVEXWWRQZKHQUHDFKLQJ\RXUUHTXLUHG
WLPH3UHVV³&/2&.´EXWWRQWRFRQ¿UPWKHWLPHLFRQVWRSVEOLQNLQJ
Note:
• Clock time defaults to 24-hour mode.
•,IQREXWWRQLVSUHVVHGIRUVHFRQGVUHPRWHFRQWUROOHUZLOOTXLWVHWWLQJVWDWXV
2SHUDWLRQIRU7,0(5217,0(52))LVWKHVDPH
127,0(5217,0(52))EXWWRQ
• TIMER ON button
³7,0(521´EXWWRQFDQVHWWKHWLPHIRUXQLWWREHWXUQHGRQ$IWHUSUHVVLQJWKLV
button, icon disappears and the word “ON” on remote controller blinks. Press
ŸRUźEXWWRQWRDGMXVW7,0(521VHWWLQJ3UHVVWKHŸRUźEXWWRQRQFHWR
LQFUHDVHRUGHFUHDVH7,0(521VHWWLQJE\PLQ+ROGŸRUźEXWWRQIRUPRUH
WKDQVHFRQGVWRFKDQJHWKHWLPHPRUHTXLFNO\5HOHDVHWKHEXWWRQZKHQ\RX
UHDFKHGGHVLUHGWLPH3UHVV³7,0(521´WRFRQ¿UP7KHZRUG³21´ZLOOVWRS
EOLQNLQJLFRQUHVXPHVGLVSOD\LQJ&DQFHO7,0(521$IWHUVHWWLQJ7,0(521
SUHVVWKH7,0(521EXWWRQDJDLQWRFDQFHOWKHVHWWLQJ
Remote Control Button Description

3DJH
Remote Control Button Description
• TIMER OFF button
³7,0(52))´EXWWRQFDQVHWWKHWLPHIRUXQLWWREHWXUQHGRႇ$IWHUSUHVVLQJWKLV
button, icon disappears and the word “OFF” on remote controller blinks. Press
ŸRUźEXWWRQWRDGMXVW7,0(52))VHWWLQJ3UHVVWKHŸRUźEXWWRQRQFHWR
LQFUHDVHRUGHFUHDVH7,0(52))VHWWLQJE\PLQ+ROGŸRUźEXWWRQIRUPRUH
WKDQVHFRQGVWRFKDQJHWKHWLPHPRUHTXLFNO\5HOHDVHWKHEXWWRQZKHQ\RX
reached desired time.
3UHVV³7,0(52))´WRFRQ¿UP³2))´ZLOOVWRSEOLQNLQJicon resumes
GLVSOD\LQJ$IWHUVHWWLQJ7,0(52))SUHVVWKH7,0(53))EXWWRQDJDLQWRFDQFHO
WKHVHWWLQJ
Note:
•8QGHURQDQGRႇVWDWXV\RXFDQVHW7,0(52))RU7,0(521
•%HIRUHVHWWLQJ7,0(521RU7,0(52))PDNHVXUHFORFNGLVSOD\VFXUUHQWWLPH
•:KHQ7,0(521RU7,0(52))DUHVHWWKH212))EXWWRQZLOOQRWZRUN
TIMER ON or TIMER OFF will need to be cancelled as explained above.
Combination Button Functions
8QGHUFRROLQJPRGHSUHVV³7(03´DQG³&/2&.´EXWWRQVVLPXOWDQHRXVO\WRVWDUW
XSRUWXUQRႇHQHUJ\VDYLQJIXQFWLRQ:KHQHQHUJ\VDYLQJIXQFWLRQLVVWDUWHG
XS³6(´ZLOOEHVKRZQRQUHPRWHFRQWUROOHUDQGKHDWSXPSZLOODGMXVWWKHVHW
WHPSHUDWXUHDXWRPDWLFDOO\DFFRUGLQJWRGHIDXOWVHWWLQJWRUHDFKWRWKHEHVWHQHUJ\
VDYLQJHႇHFW3UHVV³7(03´DQG³&/2&.´EXWWRQVVLPXOWDQHRXVO\DJDLQWRH[LW
HQHUJ\VDYLQJIXQFWLRQ
Note:
•8QGHUHQHUJ\VDYLQJIXQFWLRQIDQVSHHGLVGHIDXOWHGDWDXWRVSHHGDQGLWFDQ¶W
EHDGMXVWHG
•8QGHUHQHUJ\VDYLQJIXQFWLRQVHWWHPSHUDWXUHFDQ¶WEHDGMXVWHG
•6OHHSIXQFWLRQDQGHQHUJ\VDYLQJIXQFWLRQFDQ¶WRSHUDWHDWWKHVDPHWLPH,I
HQHUJ\VDYLQJIXQFWLRQKDVEHHQVHWXQGHUFRROLQJPRGHSUHVVVOHHSEXWWRQ
ZLOOFDQFHOHQHUJ\VDYLQJIXQFWLRQ,IVOHHSIXQFWLRQKDVEHHQVHWXQGHUFRROLQJ
PRGHVWDUWXSWKHHQHUJ\VDYLQJIXQFWLRQZLOOFDQFHOVOHHSIXQFWLRQ
Energy-Saving Function

3DJH
Combination Button Functions
Child Lock Function
3UHVVŸDQGźEXWWRQVVLPXOWDQHRXVO\WRWXUQRQRUWXUQRႇFKLOGORFNIXQFWLRQ
When child lock function is on, icon is displayed on remote controller. If you
press any button on the remote controller, the icon will blink three times without
VHQGLQJVLJQDOWRWKHXQLW
Temperature Scale Display Function
8QGHU2))VWDWXVSUHVVźDQG³02'(´EXWWRQVVLPXOWDQHRXVO\WRVZLWFK
WHPSHUDWXUHGLVSOD\EHWZHHQ&DQG)
Operation Guide
1. $IWHUWXUQLQJRQWKHSRZHUSUHVV³212))´EXWWRQRQUHPRWHFRQWUROOHUWRWXUQ
on the heat pump.
2. Press “MODE” button to select your required mode: AUTO, COOL, DRY, FAN,
HEAT.
3. 3UHVVŸRUźEXWWRQWRVHW\RXUUHTXLUHGWHPSHUDWXUH7HPSHUDWXUHFDQ¶WEH
DGMXVWHGXQGHUDXWRPRGH
4. Press “FAN” button to set your required fan speed: auto, low, medium and
KLJKVSHHG
5. 3UHVV³6:,1*´EXWWRQWRVHOHFWIDQEORZLQJDQJOH

3DJH
Operation Guide
1. Press the back side of remote controller
marked “OPEN,” and push the battery cover as
VKRZQLQWKH¿JXUHWRWKHULJKW
2. Replace two 7# (AAA 1.5V) dry batteries,
and make sure the position of “+” and “-” polar
SROHVDUHDOLJQHGFRUUHFWO\
3. Reinstall the battery cover.
•'XULQJRSHUDWLRQSRLQWWKHUHPRWHFRQWUROVLJQDOVHQGHUDWWKHUHFHLYLQJ
window on indoor unit.
•7KHGLVWDQFHEHWZHHQVLJQDOVHQGHUDQGUHFHLYLQJZLQGRZVKRXOGEHQR
more than 8m (25 ft), and there should be no obstacles in the path.
• Florescent lamp, wireless telephone or other devices may interfere with the
UHPRWHVLJQDO,IWKLVLVWKHFDVHPRYHWKHUHPRWHFORVHUWRWKHKHDWSXPS
•:KHQUHSODFLQJEDWWHULHVXVHWKHVDPHW\SHRIQHZEDWWHULHV
•:KHQ\RXGRQ¶WXVHUHPRWHFRQWUROOHUIRUDORQJWLPHSOHDVHWDNHRXWWKH
batteries.
• If the display on remote controller is fuzzy or there’s no display, please
replace batteries.
Notice
Emergency Operation
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212))FRQWURO2SHQWKHSDQHOSUHVVWKHDX[LOLDU\EXWWRQWRWXUQRQRURႇ
the heat pump. When turned on, it will operate under AUTO mode.
Panel Auxiliary
Button
WARNING
!
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Batteries
Remove
Reinstall
Battery Cover
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Cleaning and Maintenance
WARNING
!
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electric shock.
• Do not wash the heat pump with water to avoid electric shock.
• Do not use volatile liquid to clean the heat pump.
Cleaning the Surface of Indoor Unit
When the surface of indoor unit is dirty, it is recommended to use a soft dry cloth
or damp cloth to wipe it.
NOTICE:
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Clean Filter
1. Open Panel
Pull out the panel and raise it
up as shown below.
2. Remove Filter
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shown below
3. Clean Filter
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Note: water can not be warmer than
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dry place until dry.
4. Reinstall Filter
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