GREE ELECTRIC GTHN24A1NK3AA User manual

OPERATION
INSTALLATION
&
INSTRUCTIONS
FLOOR AND CEILING TYPE UNIT
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
Read this operating & installation instruction carefully and keep it for future reference
MODELS
GTHN24A1NK3AA
GTHN36A2NM3AA
GTHN42A2NM3AA
COOLING ONLY OR HEAT PUMP SYSTEM
05-12-10, 10:38
66162315.p6531
GTHN48A2NM3AA

CONTENTS
OPERATION INSTRUCTIONS
1.Part names and their functions..........................................................................................................1
2.How to use the remote control to operate the unit.............................................................................2
3. Protections .........................................................................................................................................11
4. Maintenance ...................................................................................................................................... 12
5. Operating guide................................................................................................................................. 13
6. Precautions ....................................................................................................................................... 14
7.Checking before contacting the service personnel...........................................................................15
INSTALLATION INSTRUCTIONS
8. Indoor unit installation ........................................................................................................................ 16
9. Outdoor unit installation..................................................................................................................... 19
10. Pipe preparation ................................................................................................................................ 21
11. Refrigerant piping work ..................................................................................................................... 22
12.Air purging and pipe leakage test......................................................................................................23
13.Liquid pipe and drainage hose...........................................................................................................24
14.Drainage piping work.........................................................................................................................25
15. Test running ....................................................................................................................................... 26
16. Routine check after installation ......................................................................................................... 27
17.Installation accessories.....................................................................................................................28
18. Technical specifications.........................................................................................................................29
66162315.p6505-12-10, 10:3830
The benefits awaiting you with our room air conditioner are not only com-
fort of life but also in good health. This operation instruction brings you
many comfortable and technological features your unit has. In addition, it
provides you important information about maintenance, service and
economical operating. Take a few minutes to know how to get your comfort-
able and economic of the operation from your new room air conditioner.

66162315
66162315.p6505-12-10, 10:3830

92
66162315.p65 05-12-10, 10:3829
INSTALLATION INSTRUCTIONS
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28
Accessories (Check that if all accessory parts are present before installation)
Quantity
1
2
1
2
1
2
No.
1
2
3
4
5
6
Name
Outdoor drainage elbow
Outdoor drainage stem
Paper pattern for installaition
Ripple pipe
Remote control
Battery
NotesShape
H07RN-F 3 G 2.5
Rubber bush
Power supply cord
Power connection cord
7
8
9H07RN-F 4G 1.0
1
1
Specification
12
5/8
19
AAA 1.5V
GTHN36A2NM3AA
GTHN42A2NM3AA
GTHN24A1NK3AA
GTHN42A2NM3AA
GTHN36A2NM3AA
H07RN-F 5 G 2.5
GTHN24A1NK3AA
GTHN36A2NM3AA
GTHN48A2NM3AA
1
* Be sure to use the exclusive accessories listed above in the installation. or it will lead to water leakage, electric
shock, fire, etc.
66162315.p6505-12-10, 10:3828
INSTALLATION ACCESSORIES INSTALLATION INSTRUCTIONS
GTHN48A2NM3AA
GTHN48A2NM3AA
GTHN42A2NM3AA

27
Check after installation
Items to be checked
Has it been fixed firmly?
Have you done the refrigerant leakage test?
Is heat insulation sufficient?
Does the unit drain well?
Is the voltage in accordance with the rated
voltage marked on the nameplate?
Is the electrical wiring and piping connection
installed correctly and securely?
Has the unit been connected to a secure earth
connection?
Is the power cord specified?
Has the inlet and outlet been covered?
Has the length of connection pipes and the
refrigerant charge been recorded?
Possible malfunction
The unit may drop,shake or emit noise.
It may cause insufficient refrigerating capacity.
It may cause condensation and dripping.
It may cause condensation and dripping.
It may cause electric malfunction or damage the
part.
It may cause electric malfunction or damage the
part.
It may cause electrical leakage.
It may cause electric malfunction or damage the
part.
It may cause insufficient refrigerating capacity.
The refrigerating capacity is not accurate
Situation
16
ROUTINE CHECK AFTER INSTALLATION INSTALLATION INSTRUCTIONS
66162315.p6505-12-10, 10:3827

26
15
TEST RUNNING
Thermometer
INSTALLATION INSTRUCTIONS
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25
516
17 18 19
5)
16、17)
18)
17)
19)
14
DRAINAGE PIPING WORKINSTALLATIONINSTRUCTIONS
66162315.p6505-12-10, 10:3825

24
13
LIQUID PIPE AND DRAINAGE HOSE
Drainage
Hose
INSTALLATION INSTRUCTIONS
66162315.p6505-12-10, 10:3824

23
12
AIR PURGING AND PIPE LEAKAGE TEST
12.1
12.2
12.3
INSTALLATION INSTRUCTIONS
66162315.p6505-12-10, 10:3823

22
11
REFRIGERANT PIPING WORK
11.1
11.2
11.3
11.4
GTHN24A1NK3AA
GTHN36A2NM3AA
GTHN48A2NM3AA
GTHN24A1NK3AA
GTHN36A2NM3AA
GTHN48A2NM3AA 191
12 1
INSTALLATION INSTRUCTIONS
66162315.p6505-12-10, 10:3822
GTHN42A2NM3AA
GTHN42A2NM3AA

21
10
PIPE PREPARATION
10.1
10.2
10.3
10.4
INSTALLATION INSTRUCTIONS
66162315.p6505-12-10, 10:3821

20
OUTDOOR UNIT INSTALLATION
Electric wiring connection
(1) Remove the front side plate (Fig.12)
(2) Break through the hole for wires and put on rubber bush.
(3) Pull all wires through the rubber bush.
(4) Connect the outdoor unit according to the “WIRING DIAGAM” of outdoor unit. Make sure to wire firmly.
(5) Tighten the wires with clamp and clasp.
CAUTION
Wrong wiring may cause fire of
electric shock.
Do not pull the wire when fixing it
with wire clamp and clasp.
Do not let the wire too loose in the
outdoor unit.
All the electrical work must be done
by qualified personnel according to
the local rules and this instruction.
The rated voltage and the exclusive
circuit must be used.
Leakage circuit-breaker must be
installed.
Please use specified fuse.
If the power supply cord of the unit
is damaged, it must be replaced by
themanufactureroritsserviceagentorasimilarlyqualifiedpersoninordertoavoidahazard.
An all-pole disconnection air switch which have a contact separation of at least 3mm in all pole is needed.
(Fig.12)
INSTALLATION INSTRUCTIONS
66162315.p6505-12-10, 10:3820
GTHN24A1NK3AA GTHN36A2NM3AA
GTHN42A2NM3AA
GTHN48A2NM3AA
２２０－２４０Ｖ～ ５０ＨＺ
Ｐｏｗｅｒ ｓｕｐｐｌｙ
（ｔｏ ｉｎｄｏｏｒ ｕｎｉｔ） Ｐｏｗｅｒ ｓｕｐｐｌｙ
（ｔｏ ｉｎｄｏｏｒ ｕｎｉｔ）
３８０－４１５Ｖ ３Ｎ～ ５０ＨＺ
GTHN24A1NK3AA can be connected only to a supply with system impedance no more than 0.047. In case necessary,
please consult your supply authority for system impedance information. 

19
9
OUTDOOR UNIT INSTALLATION
CAUTION
9.1
INSTALLATION INSTRUCTIONS
66162315.p6505-12-10, 10:3819

18
INDOOR UNIT INSTALLATION INSTALLATION INSTRUCTIONS
1. Open the surface panel.
2. Remove the electrical box cover.
3. Route the power connection cord from the back of the indoor unit and pull it toward the front throught the wiring
hole for connection.
4. Connect the blue wire of the power connection cord to the terminal “N”,the brown one to “L”, and the Black one
to “A” as shown in Fig.10.
5. Reassemble the electrical box cover.
6. Recover the surface panel.
Fig.10
Electrical wiring
66162315.p6505-12-10, 10:3818
Fig.11
7.The temperature of refrigerant circuit will be high, please keep the interconnection cable away from the copper tube.
8.Rated parameter for FUSE:AC 250V,3.15A;AC 250V,5A.
LN
BNBL YE/GN
Electrical box
cover
A
BK

17
INDOOR UNIT INSTALLATION INSTALLATION INSTRUCTIONS
8.4
8.5
8.6
8.7
8.8
6
75
5
8
9
8.3 Set the suspension bolt.(Use W3/8 or M10 size suspension bolts)
Adjust the distance from the unit to the ceiling slab beforehand (Refer to Fig.4)
Fig.6 Fig.7
Fig.5
Fig.8 Fig.9
Fig.4
66162315.p6505-12-10, 10:3817

16
INDOOR UNIT INSTALLATIONINSTALLATIONINSTRUCTIONS
8
Fig.1
Fig.2
Such a place where is permitting easy connection with
the outdoor unit.
Suchaplace where is 1m ormoreaway from other electric
appliances such as television, audio device, etc.
Avoid a location where there is heat source, high humidity
or inflammable gas.
Do not use the unit in the immediate surroundings of a
laundry, a bath, a shower or a swimming pool.
Be sure that the installation conforms to the installation
dimension diagram.
Thespacearoundtheunitisadequateforventilation(Refer
to Fig.2)
100cm
or more
30cm
or more 60cm
or more
60cm
or more
150cm
or more
8.1
8.2
Fig.3
Side panel fixing screw
(M4)
Remove the side panel fixing screw and pull to
the front direction (arrow direction) to remove.
(Refer to Fig.3)
Loosen two hanger bracket setting bolts (M8)
on eath side for less than 10mm. Remove two
hangerbracketfixingbolts (M6) on the rear side.
Detach the hanger bracker by pulling it backward
(Refer to Fig.5)
66162315.p6505-12-10, 10:3816
Such a place where cool air can be distributed throug-
hout the room.
Suchaplace where is condersation water iseasilydrained
out.
Such a place that can handle the weight of indoor unit.
Such a place which has easy access for maintenance.
SELECTION OF INSTALLATION LOCATION.
THERE ARE 2 STYLES OF INSTALLATION.
CEILING TYPE
FLOOR TYPE
Each type is similar to the other as follows;
Determine the mounting position on ceiling or wall
by using paper pattern to indicate indoor frarne.
Markthepatternandpulloutthepaperpattern.
Remove the return grill,the side panel and the hanger
bracketfromtheindoorunitasperprocedurebellow.
Pressthefixingknoboftherelurngrilles,thegrilles
will be opened wider and then pull it out from
theindoor.
CAUTION FOR INSTALLATION WHERE
AIR CONDITIONER TROUBLE IS LIKELY
TO OCCUR.
Where there is too much of oil.
Where it is acid base area.
Where there is irregular electrical supply.

15
7
CHECK BEFORE CONTACTING THE SERVICE PERSONNEL PERATION INSTRUCTIONS
CAUSESPROBLEM
66162315.p6505-12-10, 10:3815

14
6
PRECAUTIONSOPERATION INSTRUCTIONS
Do not locate any obstacle against the air flow
direction of indoor and outdoor unit. Otherwise, it
can cause. Inefficient performance or malfunction.
Turn off the air conditioner if, while the air conditioner
is running, electricity interference occurs. If the
unit is not to be used for a long time, cut off the
power supply main switch.
66162315.p6505-12-10, 10:3814
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.

13
5
OPERATING GUIDE OPERATION INSTRUCTIONS
66162315.p6505-12-10, 10:3813