Gree GWC30LB-D3DNA3G User manual

Split Air Conditioner
Thank you for choosing our product.
For proper operation, please read and keep this manual carefully.

GWC30LB-D3DNA3G
GWH30LB-D3DNA3G
GWH30LB-D3DNB2G
GWH30LB-D3DNA5G
GWH36LB-D3DNA5H
GWH36LB-D3DNA5G
GWC36LB-D3DNA3G
GWC36LB-D3DNB2G
GWC36LB-D3DNA5G
GWH36LB-D3DNA3G
GWH36LB-D3DNB2G
GWC30LB-D3DNA3H
GWC30LB-D3DNB2G

Content
Operation Notices
Precautions............................................................................................................ 1
Parts name ............................................................................................................ 6
Screen Operation Guide
Buttons on remote controller ................................................................................. 7
Introduction for icons on display screen ................................................................7
Introduction for buttons on remote controller......................................................... 8
Function introduction for combination buttons..................................................... 12
Operation guide................................................................................................... 14
Replacement of batteries in remote controller..................................................... 14
Emergency operation .......................................................................................... 15
Maintenance
Clean and maintenance....................................................................................... 15
Malfunction
Malfunction analysis ............................................................................................ 18
Installation Notice
Installation dimension diagram............................................................................22
Tools for installation............................................................................................. 23
Selection of installation location .......................................................................... 23
Requirements for electric connection .................................................................. 24
Installation
Installation of indoor unit...................................................................................... 25
Installation of outdoor unit ...................................................................................30
Vacuum pumping................................................................................................. 33
Leakage detection ............................................................................................... 33
Check after installation ........................................................................................ 34
Test and operation
Test operation...................................................................................................... 34
Attachment
......................................................................... 35
Pipe expanding method....................................................................................... 37
Wired Controller(Optional)
Configuration of connection pipe
...................................................................................38
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.

Explanation of Symbols
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.

Precautions
WARNING
Do not connect air conditioner to multi-purpose socket.
This appliance can be used by children aged from 8
Operation and Maintenance
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 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 made by
children without supervision.
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.
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
deformation or fire hazard.
Do disconnect power supply when cleaning air
conditioner. Otherwise, it may cause electric shock.
.
1

Do not block air outlet or air inlet. It may cause
malfunction.
remote controller may be broken.
ƔPower cord is overheating or damaged.
ƔThere’s abnormal sound during operation.
ƔCircuit break 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.
Precautions
WARNING
conditioner and disconnect power immediately, and then
If the air conditioner operates under abnormal conditions,
it may cause malfunction, electric shock or fire hazard.
Do not spill water on the remote controller, otherwise the
electric shock or damage. Please contact dealer when
you need to repair air conditioner.
Do not repair air conditioner by yourself. It may cause
objects. It may cause damage or personal injury.
Do not step on top panel of outdoor unit, or put heavy
When below phenomenon occurs, 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.
2

Do install the circuit break. If not, it may cause malfunction.
of at least 3mm in all poles should be connected in fixed
wiring.
magnet buckle and heating buckle function, it can protect
the circuit-short and overload.
power supply circuit and circuit break.
Precautions
WARNING
note the following table. Air switch should be included
Make sure the power supply matches with the
requirement of air conditioner. Unstable power supply or
incorrect wiring or malfunction. Please install proper power
supply cables before using the air conditioner.
An all-pole disconnection switch having a contact separation
Must follow the electric safety regulations when installing
the unit.
grounding wire of power socket.
Properly connect the live wire, neutral wire and
any work related to electricity and safety.
Be sure to cut off the power supply before proceeding
Including an circuit break with suitable capacity, please
Air Conditioner should be properly grounded. Incorrect
Don't use unqualified power cord.
grounding may cause electric shock.
According to the local safety regulations, use qualified
Installation must be performed by qualified professionals.
Otherwise, it may cause personal injury or damage.
Attachment
3

Installation must be performed in accordance with the
persons in order to avoid a hazard.
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 appliance must be positioned so that the plug is
accessible.
If the length of power connection wire is insufficient, please
contact the supplier for a new one. Avoid extending the
wire by yourself.
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.
Precautions
WARNING
wire, which can't be used for other purposes.
The grounding resistance should comply with national
electric safety regulations.
The air conditioner is the first class electric appliance. It
keep the interconnection cable away from the copper
tube.
The temperature of refrigerant circuit will be high, please
the manufacturer, its service agent or similarly qualified
If the supply cord is damaged, it must be replaced by
The yellow-green wire in air conditioner is grounding
The appliance shall be installed in accordance with
Do not put through the power before finishing installation.
4

The indoor unit should be installed close to the wall.
Instructions for installation and use of this product are
provided by the manufacturer.
Precautions
WARNING
place, only the qualified person can perform the work.
Otherwise, it may cause personal injury or damage.
If you need to relocate the air conditioner to another
must be installed in the line.
For the air conditioner without plug, an circuit break
far away from animals or plants. If it is unavoidable,
please add the fence for safety purpose.
Select a location which is out of reach for children and
reachable after finishing installation.
For the air conditioner with plug, the plug should be
Working temperature range
NOTICE:
Indoor side DB/WB(ć/°F) Outdoor side DB/WB(ć/°F)
Maximum cooling 27/19(80.6/66.2) 46/24(114.8/75.2)
Maximum heating 27/-(80.6/-) 24/18(75.2/64.4)
ƔThe operating temperature range (outdoor temperature) for cooling only unit is
-15ć~ 46ć(5 ~ 114.8°F) ; for heat pump unit is -20ć~ 46ć(-4 ~ 114.8°F).
5

6
Parts name
Outdoor Unit
air inlet
Connection wire
air outlet
(Display content or position may be different from above
graphics, please refer to actual products)
Indoor Unit air inlet
panel
aux.button
horizontal louver
air outlet
heating
indicator
temp.
indicator
cooling
indicator
power
indicator
receiver
window
drying
indicator
display
remote control
NOTICE:
Actual product may be different from above graphics, please refer to actual
products.

7
Buttons on remote controller
Introduction for icons on display screen
1
5
3
6
8
10
12
11
9
7
4
2
1
2
3
4
5
6
7
8
9
10
11
12
ON/OFF button
MODE button
FAN button
SWING button
TURBO button
TEMP button
I FEEL button
LIGHT button
CLOCK button
TIMER ON / TIMER OFF
button
SLEEP button
ŸEXWWRQ
Ÿ
Send signal
Turbo mode
8ćheating function
Set temperature
Set time
TIMER ON /
TIMER OFF
Child lock
Up & down swing
Set fan speed
Light
Temp. display type
:Set temp.
:Outdoor ambient temp.
:Indoor ambient temp.
Sleep mode
Clock
Heat mode
Fan mode
Dry mode
Cool mode
Auto mode
Operation mode
I feel
This is a general remote controller. Some
models have this function while some do
not. Please refer to the actual models.

8
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Introduction for buttons on remote controller
Note:
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1
2
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9
Introduction for buttons on remote controller
FAN button
SWING button
3
4
Pressing this button can set fan speed circularly as: auto (AUTO), low( ) ,medium
( ), high( ).
Auto
Note:
Ɣ8QGHU AUTO speed, air conditioner will select proper fan speed automatically
according to ex-factory setting.
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Press this button can select up&down swing angle. Fan blow angle can be selected
circularly as below:
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louver will automatically swing up & down at maximum angle.
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Note:
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air conditioner will blow fan automatically.
no display
(horizontal louvers stops
at current position)
temperature. Press "FAN" button to adjust fan speed. Press "SWING" button to
adjust fan blowing angle. (Cooling only unit won’t receive heating mode signal. If
setting heat mode with remote controller, press ON/OFF button can’t start up the
unit).
Note:
Ɣ)RUSUHYHQWLQJFROGDLr, after starting up heating mode, indoor unit will delay 1~5
minutes to blow air (actual delay time is depend on indoor ambient temperature).
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auto, low speed, medium speed, high speed.

10
SLEEP button
TEMP button
7
8
Introduction for buttons on remote controller
Ÿ
Ÿ
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" " icon is displayed on remote controller. Press this button again to cancel sleep
function and " " icon will disappear.
By pressing this button, you can see indoor set temperature, indoor ambient temp-
erature or outdoor ambient temperature on indoor unit’s display. The setting on
remote controlleris selected circularly as below:
no display
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Note:
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TURBO button
5
Under COOL or HEAT mode, press this button to turn to quick COOL or quick
HEAT mode. " " icon is displayed on remote controller. Press this button again
to exit turbo function and " " icon will disappear.
Ÿ
ŸEXWWRQ
6
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ć
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tor on indoor unit will change accordingly. (Temperature can’t be adjusted under
auto mode)
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adjust time. (Refer to CLOCK, TIMER ON, TIMER OFF buttons) When setting
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to CLOCK, TIMER ON, TIMER OFF buttons)
Ÿ
Ÿ

11
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display in the remote controller.
Ɣ2QO\IRUWKHPRGHOVZKRVHLQGRRUXQLWKDVGXDOGLVSOD\
Ɣ:KHQVHOHFWLQJGLVSOD\LQJRILQGRRURURXWGRRUDPELHQWWHPSHUDWXUHLQGRRU
temperature indicator displays corresponding temperature and automatically turn
WRGLVSOD\VHWWHPSHUDWXUHDIWHUWKUHHRU¿YHVHFRQGV
Press this button to set clock time. " " icon on remote controller will blink. Press
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FORFNWLPHZLOOLQFUHDVHRUGHFUHDVHPLQXWH,IKROGŸRUEXWWRQVODWHU
time will cKDQJH quickly. 5HOHDVH this button when UHDcKLQJ your UHTXLUHG time.
Note:
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Ɣ 7KHLQWHUYDOEHWZHHQWZRRSHUDWLRQFDQ¶WH[FHHGVV2WKHUZLVHUHPRWHFRQWUR
OOHUZLOOTXLWVHWWLQJVWDWXV2SHUDWLRQIRU 7,0(5217,0(52))LVWKHVDPH
&/2&.EXWWRn
11
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,)((/ button
9
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controller. $IWHUWKLVIXQFWLRQLVVHWWKHUHPRWHFRQWUROOHUZLOOVHQGWKHGHWHFWHG
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LQGRRUWHPSHUDWXUHDFFRUGLQJWRWKHGHWHFWHGWHPSHUDWXUH3UHVVWKLVEXWWRQDJDLQ
WRFORVH,)((/IXQFWLRQDQGZLOOGLVDSSHDr.
Ɣ3OHDVHSXWWKHUHPRWHFRQWUROOHUQHDUXVHUZKHQWKLVIXQFWLRQLVVHW'RQRWSXW
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/,*+T button
10
Press this button to turn oIIGLVSOD\OLJKWRQLQGRRUXQLWLFRQRQUHPRWH
FRQWUROOHUGLVDSSHDUV3UHVVWKLVEXWWRQDJDLQWRWXUQRQGLVSOD\OLJKWLFRQLV
GLVSOD\HG
7,0(521 7,0(52))EXWWRQ
12
Ɣ 7,0(521EXWWRQ
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EXWWRQWRDGMXVW 7,0(521VHWWLQJ $IWHUHDFKSUHVVLQJŸRUEXWWRQ
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Introduction for buttons on remote controller

12
Function introduction for combination buttons
Energy-saving function
Under cooling mode, press "TEMP" and " CLOCK" buttons simultaneously to
start up or turn off energy-saving function. When energy-saving function is started
up, "SE" will be shown on remote controller, and air conditioner will adjust the set
temperature automatically according to ex-factory setting to reach to the best
energy-saving effect. Press "TEMP" and "CLOCK"buttons simultaneously again to
exit energy-saving function.
Note:
Ɣ8QGHUHQHUJ\VDYLQJIXQFWLRQIDQVSHHGLVGHIDXOWHGDWDXWRVSHHGDQGLWFDQ¶W
be adjusted.
Ɣ Under energy-saving function, set temperature can’t be adjusted. Press "TURBO"
button and the remote controller won’t send signal.
Ɣ6OHHSIXQFWLRQDQGHQHUJ\VDYLQJIXQFWLRQFDQ¶WRSHUDWHDWWKHVDPHWLPH,I
energy-saving function has been set under cooling mode, press sleep button will
cancel energy-saving function. If sleep function has been set under cooling
mode, start up the energy-saving function will cancel sleep function.
Ÿ
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laterWKHWLPHZLOOFKDQJHTXLFNO\XQWLOUHDFKLQJ\RXUUHTXLUHGWLPH
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Ɣ 7,0(52))EXWWRQ
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EXWWRQWRDGMXVW TIMER OFF setting. $IWHUHDFKSUHVVLQJŸRUEXWWRQ
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Introduction for buttons on remote controller
"TIMER OFF" button to cancel it.
Note:
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XVHUHPRWHFRQWUROOHUWRFDQFHOLW

13
Child lock function
3UHVVŸDQGVLPXOWDQHRXVO\WRWXUQRQRUWXUQRIIFKLOGORFNIXQFWLRQ:KHQ
child lock function is on, " " icon is displayed on remote controller. If you operate
the remote controller, the " " icon will blink three times without sending signal to
the unit.
Ÿ
8ćheating function
Under heating mode, press "TEMP" and "CLOCK" buttons simultaneously to start
heating function. When this function is started up, " " and "8
ć
"
will be shown on remote controller, and the air conditioner keep the heating status
. Press "TEMP" and "CLOCK" buttons simultaneously again to exit 8ć
up or turn off 8
ć
at 8ć
heating function.
Note:
Ɣ8QGHUćheating function, fan speed is defaulted at auto speed and it can’t be
adjusted.
Ɣ8QGHUćheating function, set temperature can’t be adjusted. Press " TURBO "
button and the remote controller won’t send signal.
Ɣ6OHHSIXQFWLRQDQGćheating function can’t operate at the same time. If 8ć
heating function has been set under cooling mode, press sleep button will cancel
8ćheating function. If sleep function has been set under cooling mode, start up
the 8ćheating function will cancel sleep function.
Ɣ8QGHUtemperature display, the remote controller will display 46 heating.
Function introduction for combination buttons
Temperature display switchover function
8QGHU2))VWDWXVSUHVVDQG02'(EXWWRQVVLPXOWDQHRXVO\WRVZLWFKWHPS
erature display between ćand .
Ÿ

14
1. After putting through the power, press "ON/OFF" button on remote controller to
turn on the air conditioner.
2. Press "MODE" button to select your required mode: AUTO, COOL, DRY, FAN,
HEAT.
3.3UHVVŸRUEXWWRQWRVHW\RXUUHTXLUHGWHPSHUDWXUH7emperature can’t
be adjusted under auto mode).
4. Press "FAN" button to set your required fan speed: auto, low, medium and high
speed.
5. Press "SWING" button to select fan blowing angle.
Operation guide
Ÿ
Replacement of batteries in remote controller
1. Press the back side of remote controller marked
the cover of battery box along the arrow direction.
5HSODFHWZR$$A 1.5V) dry batteries, and
make sure the position of "+" polar and "-" polar
are correct.
3. Reinstall the cover of battery box.
signal sender battery
Cover of battery box
remove
reinstall
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window on indoor unit.
ƔThe distance between signal sender and receiving window should be no
more than 8m, and there should be no obstacles between them.
or wireless telephone; remote controller should be close to indoor unit during
operation.
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Ɣ:KHQ\RXGRQ¶WXVHUHPRWHFRQWUROOHUIRUDORQJWLPHSOHDVHWDNHRXWWKH
batteries.
Ɣ,IWKHGLVSOD\RQUHPRWHFRQWUROOHULVIX]]\RUWKHUH’s no display, please
replace batteries.
NOTICE

15
Emergency operation
If remote controller is lost or damaged, please use auxiliary button to turn
on or turn off the air conditioner. The operation in details are as below:
air conditioner. When the air conditioner is turned on, it will operate under
auto mode.
aux. button
panel
Clean and maintenance
ŶTurn off the air conditioner and disconnect the power before cleaning the air
conditioner to avoid electric shock.
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Ŷ'RQRWXVHYRODWLOHOLTXLGWRFOHDQWKHDLUFRQGLWLRQHr.
Clean surface of indoor unit
When the surface of indoor unit is dirty, it is recommended to use a soft dry cloth
or wet cloth to wipe it.
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WARNING
NOTICE:
WARNING:
Use insulated object to press the auto button