Nortek GHH09(2.6)LUK4DH User manual

NORTEK GLOBAL HVAC, LLC
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Owner's Manual
Air Conditioners
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Models:
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Flex Match
Wall Mounted
Type Unit
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zPlease read this owner’s manual carefully before operation and retain it for future reference
zSpecifications & illustrations subject to change without notice or incurring obligations
GHH09(2.6)LUK4DH
GHH12(3.5)LUK4DH
GHH24(7.0)LUK4DH

Content
Operation Notices
Precautions............................................................................................................1
Parts name ............................................................................................................6
Screen Operation Guide
Buttons on remote controller .................................................................................8
Icons on display screen......................... ................................................................8
Introduction for buttons on remote controller.........................................................9
Function introduction for combination buttons.....................................................13
Operation guide...................................................................................................15
Replacement of batteries in remote controller.....................................................15
Emergency operation .......................................................................................... 16
Maintenance
Clean and maintenance....................................................................................... 16
Malfunction
Malfunction analysis ............................................................................................19
Installation Notice
Installation dimension diagram............................................................................23
Tools for installation.............................................................................................24
Selection of installation location ..........................................................................24
Requirements for electric connection ..................................................................25
Installation
Installation of indoor unit......................................................................................26
Check after installation ........................................................................................31
Test and operation
Test operation......................................................................................................31
Attachment
Pipe expanding method.......................................................................................34
Configuration of connection pipe.........................................................................32
This appliance is not intended for use by persons (including children) with reduced physical, sensory
or mental capabilities, or lack of experience and knowledge. Children should not play with the appliance.

Explanation of Symbols
Failure to comply will result in severe personal injury,
property damage and/or death.
Failure to comply may result in severe personal injury,
property damage and/or death.
Failure to comply may result in personal injury and/or
property damage.
Indicates important but not hazard-related information,
used to indicate risk of property damage.
WARNING
CAUTION
DANGER
NOTICE

1
Precautions
WARNING
Do not connect air conditioner to multi-purpose socket.
This appliance should not be used by children
Operation and Maintenance
If the supply cord is damaged, it must be replaced by
qualified persons.
Do not spray water on indoor unit. It may cause electric
shock or malfunction.
Otherwise, it may cause fire hazard.
Children shall not play with the appliance.
Cleaning and user maintenance shall not be performed
by children .
or persons with reduced physical,sensory or mental
capabilities or lack of experience and knowledge.
Do not wash the air conditioner with water to avoid
electric shock.
After removing the filter, do not touch fins to avoid injury.
Do not use fire or hair dryer to dry the filter to avoid
warping fire hazard.
Disconnect power supply when cleaning air
conditioner. Otherwise, it may cause electric shock.

Do not block air outlet or air inlet. It may cause
malfunction.
ƔPower cord is overheating or damaged.
ƔThere’s abnormal sound during operation.
ƔCircuit breaker trips off frequently.
ƔAir conditioner gives off burning smell.
ƔIndoor unit is leaking.
contact the dealer or qualified professionals for service.
When turning on or turning off the unit by emergency
operation switch, please press this switch with an insulating
object other than metal.
outlet. It may cause personal injury or damage.
2
Precautions
conditioner and disconnect power immediately, and then
If the air conditioner malfunctions,
it may cause electric shock or fire.
Do not spill water on the remote controller.
electric shock or damage. Please contact dealer when
you need to repair air conditioner.
Do not repair air conditioner by yourself. It may cause
It may cause damage or personal injury.
Do not place objects on outdoor unit or use as step.
When below situations occur, please turn off air
Do not extend fingers or objects into air inlet or air
Maintenance must be performed by qualified
professionals. Otherwise, it may cause personal injury
or damage.
WARNING

A circuit breaker must be used.
of at least 3mm（ 1/8 in）in all poles should be
connected in fixed wiring.
magnet buckle and heating buckle function, to protect
from circuit-short and overload.
3
Precautions
note the capacity table. Air switch should include.
Make sure the power supply matches the requirement
listed on nameplate. Unstable power supply or incorrect
wiring may cause malfunction. Please install proper power
supply cables before using the air conditioner.
An all-pole disconnection switch having a contact separation
Follow all the electric safety regulations when installing
the unit.
grounding wire.
Properly connect the live wire, neutral wire and
any work related to electricity .
Be sure to cut off the power supply before performing
Include a circuit break with suitable capacity, please
Air Conditioner should be properly grounded. Incorrect
Use only an approved power cord.
grounding may cause electric shock.
Use approved power supply circuit and circuit breaker
according to local regulations.
Installation must be performed by qualified professionals.
Otherwise, it may cause personal injury or damage.
Attachment
WARNING

Installation must be performed in accordance with the
It must be properly grounded by a professional.
Please make sure it is always
grounded effectively,
otherwise it may cause electric shock.
The appliance must be positioned so that the plug is
accessible.
Use single wires for all connections. Wires should never
be spliced together.
All wires of indoor unit and outdoor unit should be
connected by a professional.
national wiring regulations.
requirement of NEC and CEC by authorized personnel
only.
4
Precautions
must be used for grounding only.
The grounding resistance should comply with national
electric safety regulations.
The air conditioner is Class I electric appliance.
keep all cords and cables away from the copper tube.
The temperature of refrigerant circuit will be high, please
qualified persons.
If the supply cord is damaged, it must be replaced by
The yellow-green wire in air conditioner
The appliance shall be installed in accordance with
Do not connect power before finishing installation.
WARNING

The indoor unit should be installed close to the wall.
reachable after finishing installation.
far away from animals or plants. If it is unavoidable,
please put up a fence for safety purpose.
Precautions
Once installed the air conditioner should not be moved
and installed in a different location.
must be installed in the line.
For the air conditioner without plug, an circuit break
Select a location which is out of reach for children and
For the air conditioner with plug, the plug should be
Working temperature range
Indoor side DB/WB(°C/°F) Outdoor side DB/WB(°C/°F)
Maximum cooling 26.7/19.4(80/66.9) 46.1/23.9(115/75)
Maximum heating 26.7/-(80/-) 23.9/18.3(75/64.9)
Ɣ7KHRSHUDWLQJWHPSHUDWXUHUDQJHRXWGoor temperature) for cooling only unit is
-18℃(-0.4°F)~46.1℃(115°F); for heat pump unit is-20℃(-4°F)~46.1℃(115°F).
NOTICE:
5
WARNING

6
(Illustrations are for reference only. Actual equipment
may look slightly different.）
Parts Name
Indoor Unit
air inlet
panel
aux.button
horizontal louver
air outlet
remote control
Illustrations provided apply to different models and are for reference only.
Actually equipment may look slightly different.
NOTICE: