Gree MULTI24HP230V1EO Operating instructions

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Installation & Owner's Manual
Original Instructions
Split Type Wall-mounted Air Conditioner
Model:
MULTI18HP230V1EO
MULTI24HP230V1EO
MULTI30HP230V1EO
MULTI36HP230V1EO
MULTI42HP230V1EO
Thank you for choosing our product.
Please read this Owner’s Manual carefully before operation and
retain it for future reference.
If you have lost the Owner's Manual, please contact your local
distributor or visit www.greecomcomfort.com/resources for the
electronic version.

CONTENTS GENERAL INFORMATION
1
5
2
6
6
7
11
11
12
12
Electrical Connections
Installing The Outdoor Unit
Maintenance
Installation Dimension Diagram
13
Check After Installation
Bleeding
Conformity And Range
Warning
The Instructions Before Use
Name of Parts
Outdoor Unit Working Temperature Range
INSTALLER GENERAL
INFORMATION
The products in this manual may be different with the rea one, according to different models,
some models have displayer and some models without displayer, the position and shape of
the displayer please refer to the real one.
In line with the company’s policy of continual product improvement, the aesthetic and dimensional
characteristics, technical data and accessories of this appliance may be changed without notice.
If it needs to install, move or maintain the air conditioner, please contact dealer or local service
center to conduct it at first. Air conditioner must be installed, moved or maintained by appointed
unit. Otherwise, it may cause serious damage or personal injury or death.
When refrigerant leaks or requires discharge during installation, maintenance, or disassembly,
it should be handled by certified professionals or otherwise in compliance with local laws and
regulations.
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 that they do not play with the appliance.

GENERAL INFORMATIONEXPLANATION OF SYMBOLS
GENERAL INFORMATIONEXCEPTION CLAUSES
Manufacturer will bear no responsibilities when personal injury or
1.Damage the product due to improper use or misuse of the product;
2.Alter, change, maintain or use the product with other equipment without abiding
by the instruction manual of manufacturer;
of product;
4.After verification, the defects are due to improper operation during transportation
regulations;
5.Operate, repair, maintain the unit without abiding by instruction manual or related
performance of parts and components that produced by other manufacturers;
6.After verification, the problem or dispute is caused by the quality specification or
majeure.
7.The damage is caused by natural calamities, bad using environment or force
3.After verification, the defect of product is directly caused by corrosive gas;
property loss is caused by the following reasons.
Indicates a hazardous situation that, if not avoided, will
result in death or serious injury.
Indicates a hazardous situation that, if not avoided, could
result in death or serious injury.
Indicates a hazardous situation that, if not avoided, may
result in minor or moderate injury.
Indicates important but not hazard-related information,
used to indicate risk of property damage.
Indicates a hazard that would be assigned a signal word
WARNING or CAUTION.
WARNING
CAUTION
DANGER
N OTIC E
1
CONFORMITY AND RANGE GENERAL INFORMATION
Please read this owner's manual carefully before operating the unit and keep it
carefully for consultation.
Only use the air conditioner as instructed in this booklet. These instructions are
not intended to cover every possible condition and situation. As with any electrical
household appliance, common sense and caution are therefore always
recommended for installation, operation and maintenance.

2
GENERAL INFORMATION
WARNING
Operation and Maintenance
This appliance can be used by children aged from 8 years and above and
persons with reduced physical, sensory or mental capabilities or lack of
experience and knowledge if they have been given supervision or instruction
concerning use of the appliance in a safe way and understand the hazards
involved.
Children shall not play with the appliance.
Cleaning and user maintenance shall not be made by children without
supervision.
Do not connect air conditioner to multi-purpose socket. Otherwise, it may
cause fire hazard.
Do disconnect power supply when cleaning air conditioner. Otherwise, it
may cause electric shock.
If the supply cord is damaged, it must be replaced by the manufacturer, its
service agent or similarly qualified persons in order to avoid a hazard.
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.
After removing the filter, do not touch fins to avoid injury.
Do not use fire or hair dryer to dry the filter to avoid deformation or fire hazard.
Maintenance must be performed by qualified professionals. Otherwise, it may
cause personal injury or damage.
Do not repair air conditioner by yourself. It may cause electric shock or damage.
Please contact dealer when you need to repair air conditioner.
Do not extend fingers or objects into air inlet or air outlet. It may cause personal
injury or damage.
Do not block air outlet or air inlet. It may cause malfunction.
Do not spill water on the remote controller, otherwise the remote controller may
be broken.
When below phenomenon occurs, please turn off air conditioner and disconnect
power immediately and then contact the dealer or qualified professionals for
service.
Power cord is overheating or damaged.
There’s abnormal sound during operation.
Circuit break trips off frequently.
Air conditioner gives off burning smell.
Indoor unit is leaking.

3
GENERAL INFORMATION
WARNING
If the air conditioner operates under abnormal conditions, it may cause
malfunction，electric shock or fire hazard.
When turning on or turning off the unit by emergency operation switch, please
press this switch with an insulating object other than metal.
Do not step on top panel of outdoor unit, or put heavy objects. It may cause
damage or personal injury.
Attachment
Installation must be performed by qualified professionals. Otherwise, it may
cause personal injury or damage.
Must follow the electric safety regulations when installing the unit.
According to the local safety regulations, use qualified power supply circuit
and circuit break.
Do install the circuit break. If not, it may cause malfunction.
An all-pole disconnection switch having a contact separation of at least 3mm in
all poles should be connected in fixed wiring.
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.
Air Conditioner should be properly grounded. Incorrect grounding may cause
electric shock.
Don't use unqualified power cord.
Properly connect the live wire, neutral wire and grounding wire of power socket.
Do not put through the power before finishing installation.
If the supply cord is damaged, it must be replaced by the manufacturer, its
service agent or similarly qualified persons in order to avoid a hazard.
Be sure to cut off the power supply before proceeding any work related to
electricity and safety.
Make sure the power supply matches with the requirement of air conditioner.
Unstable power supply or incorrect wiring may result in electric shock, fire
hazard or malfunction. Please install proper power supply cables before using
the air conditioner.
The temperature of refrigerant circuit will be high, please keep the
interconnection cable away from the copper tube.
The appliance shall be installed in accordance with national wiring regulations.
Installation must be performed in accordance with the requirement of NEC and
CEC by authorized personnel only.

4
GENERAL INFORMATION
WARNING
The air conditioner is the first class electric appliance. It must be properly
grounding with specialized grounding device by a professional. Please make
sure it is always grounded effectively, otherwise it may cause electric shock.
The yellow-green wire in air conditioner is grounding wire, which can't be used
for other purposes.
The grounding resistance should comply with national electric safety regulations.
The appliance must be positioned so that the plug is accessible.
All wires of indoor unit and outdoor unit should be connected by a professional.
If the length of power connection wire is insufficient，please contact the
supplier for a new one. Avoid extending the wire by yourself.
For the air conditioner with plug,the plug should be reachable after finishing
installation.
For the air conditioner without plug, an circuit break must be installed in the line.
If you need to relocate the air conditioner to another place, only the qualified
person can perform the work. Otherwise, it may cause personal injury or damage.
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.
The indoor unit should be installed close to the wall.

THE INSTRUCTIONS BEFORE USE GENERAL INFORMATION
WARNING
When having a burning smell or
smoke,please turn off the power
supply and contact with the ser-
vice center.
If the abnormity still exists,the unit
may be damaged,and may cause
electric shock or fire.
Power must adopts the special
circuit to prevent fire.
Otherwise, it can cause electric
shock or fire.
Disconnect the power supply if
long putting the air conditioner
out of use.
Otherwise,the accumulated dusts
may cause overheating or fire.
Never damage the electric wire
or use the electric wire which is
not appointed.
Otherwise,it will cause overheating
or fire.
When cleaning,it is necessary
to stop driving and turn off the
power supply.
Cut off power supply
Otherwise,it may cause electric
shock or damage.
The power supply must adopt the
special circuit that with air switch
protection and assure it has enou-
gh capacity.The unit will be turned
on or off according to your requir-
ement automatically,please do not
turn on or turn off the unit freque-
ntly,otherwise disadvantage effect
may be caused to the unit.
Rated voltage of this air conditi-
oner 220-240V, 50Hz, The com-
pressor will vibrate sharply if the
voltage is too low, resappointed.
amage to refrigerating system.
Electrical component are easy to
damage if the voltage is too high.
Don't attempt to repair the air
conditioner by yourself.
The wrong repair will lead to an
electric shock or fire,so you should
contact the service center to repair.
Don't step on the top of the
outdoor unit or place something
on it.
If it is damaged, it may lead to the
fall of the unit and cause the injury.
Please note whether the insta-
lled stand is firm enough or not.
Earthing: The unit must be reli-
ably earthed.The earthing cable
shall be connected to the spec-
ial earthing device in the const-
ruction.
As falling off the outdoor unit can be
dangerous.
Never cut off or damage power
cables and control wires. If the
power cable and signal control
wire were damaged, change
them by professional.
5
★ ★
★ ★
★
★
★ ★
★ ★
★
★

NAME OF PARTS GENERAL INFORMATION
6
OUTDOOR UNIT
No. Description
1 Air outlet grille
2Valve
WARNING
1
2
Note: The above figures are only intended to a simple
diagram of the appliance and may not correspond to the
appearance of the units that have been purchased.
OUTDOOR UNIT WORKING TEMPERATURE RANGE GENERAL INFORMATION
Indoor side DB/WB(°C/°F) Outdoor side DB/WB(°C/°F)
Maximum cooling 26.7/19.4(80/67) 43/24(109/75)
Maximum heating 26.7/-(80/-)
23.9/18.3(75/65)
●The operating temperature range (outdoor temperature) for cooling only unit is
-30°C ~ 43°C(-22°F ~ 109°F); for heat pump unit is -30°C ~ 43°C(-22°F ~ 109°F).
Be sure to cut off the power supply before cleaning the air conditioner; otherwise electric shock might happen.
The temperature of refrigerant circuit will be high,please keep the interconnection cable away from the copper
tube.
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any case.
Volatile liquids such as thinner or gasoline will cause damage to the appearance of air conditioner. (Only use
soft dry cloth moist cloth clean the air conditioner cabinet).
This product must not be disposed together with the domestic waste.
This product has to be disposed at an authorized place for recycling of electrical and electronic appliances.

INSTALLER
7
2.
3. Fix power connection wire by wire clamp.
4.
5.
1.
Ensure wire has been fixed well.
Install the handle.
Remove the handle at the right side plate of the
outdoor unit (one screw).
Remove the cable clamp, connect the power
connection cable with the terminal at the row of
connection and fix the connection. The fitting line
distributing must be consistent with the indoor
unit. terminal of line bank. Wiring should meet
that of indoor unit.
ELECTRICAL CONNECTIONS
MULTI18HP230V1EO
Note: The above figures are only intended to be a simple
diagram of the appliance and may not correspond to the
appearance of the units that have been purchased.
An all-pole disconnection switch having a contact
separation of at least 3mm in all pole should be
connected in fixed wiring.
The appliance shall be installed in accordance with
national wiring regulations.
Including an air switch 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)
Wrong wire connection may cause malfunction of
some electric components.After fixing cable, ensure
that leads between connection to fixed point have
some space.
The connection pipes and the connection wirings
of the unit A, unit B must be corresponding to each
other respective.
To the power supply
B
N(1)
2 3
black
black red
(brown)
red
(brown)(brown)
INDOOR UNIT B
white blackwhite
(yellow
-green)
green
(yellow
-green)
green
(yellow
-green)
green
A
L1(1) L2(3)
2
INDOOR UNIT A
POWER
HANDLING
The outdoor unit must always be kept upright.
USER
After having removed the packaging, check that the
contents are intact and complete.
Handling must be done by suitably equipped qualified
technical personnel using equipment that is for suitable
the weight of the appliance.
L1 L2
(blue)
white
(blue)(blue)
To unit B
To unit A
connecting
cable
L1 2L2 3
Power cord connecting
cable
Air-conditioner Air switch capacity
MULTI18HP230V1EO 20A

2.
3. Fix power connection wire by wire clamp.
4.
5.
1.
Ensure wire has been fixed well.
Install the handle.
Air-conditionerAir switch capacity
MULTI24HP230V1EO 25A
Remove the handle at the right side plate of the
outdoor unit (one screw).
Remove the cable clamp, connect the power
connection cable with the terminal at the row of
connection and fix the connection. The fitting line
distributing must be consistent with the indoor
unit. terminal of line bank. Wiring should meet
that of indoor unit.
Note: The above figures are only intended to be a simple
diagram of the appliance and may not correspond to the
appearance of the units that have been purchased.
An all-pole disconnection switch having a contact
separation of at least 3mm in all pole should be
connected in fixed wiring.
The appliance shall be installed in accordance with
national wiring regulations.
Including an air switch 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)
Wrong wire connection may cause malfunction of
some electric components.After fixing cable, ensure
that leads between connection to fixed point have
some space.
The connection pipes and the connection wirings
of the unit A, unit B and unit C must be corresponding
to each other respective.
INSTALLER
8
INDOOR UNIT A
A
INDOOR UNIT B
3 32 32
N(1)
2
black
(brown)
B
N(1)
INDOOR UNIT C
C
N(1)
To the power supply
To unit BTo unit A
connecting
To unit C
cable
connecting connecting
cable cable
L2L1
POWER
white
(blue)
white red
(blue)
green
L1 L2
(yellow-green)
green
(yellow-green)
black
(brown)
white red
(blue)
green
(yellow-green)
black
(brown)
white red
(blue)
green
(yellow-green)
(brown)
black
Power cord
L1 L2
ELECTRICAL CONNECTIONS