Gree GWH18TC-K3DNA1B/I, GWH09TA-K3DNA1B/I, GWH12TB-K3DNA1B/I, GWH12TB-K3DNA2B/I, GWH18TC-K3DNA2B/I Owner's Manual

Split Air Conditioner

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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

Introduction for special function ...........................................................................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

.........................................................................32

R410A(R32/125: 50/50): 1975

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.

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.

● 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.

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.

reachable after finishing installation.

far away from animals or plants.If it is unavoidable,
please add the fence for safety purpose.

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

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(℃) Outdoor side DB/WB(℃)
Maximum cooling 32/23 43/26
Maximum heating 27/- 24/18

● The operating temperature range (outdoor temperature) for cooling only unit is
18℃~48℃; for heat pump unit is -15℃~ 48℃.

NOTICE:

5

6

(Display content or position may be different from above
graphics, please refer to actual products)

Parts name

Indoor Unit

air inlet

panel

lter

aux.button

horizontal louver
air outlet

heating
indicator

temp.
indicator

cooling
indicator

power
indicator

receiver
window

drying
indicator

display

remote control

Actual product may be different from above graphics, please refer to actual
products.

NOTICE:

7

Buttons on remote controller

Introduction for icons on display screen

1
2
3
4
5
6
7
8
9

10
11
12

button

button

X-FAN button
QUIET button
SLEEP button

TEMP button

I FEEL button

13
14

15
16

TURBO button

LIGHT button

button

TIMER ON/
TIMER OFF button

CLOCK button

1
2
3
4

ON/OFF button
FAN button

+/- button

MODE button

ON/OFF button

FAN button

+/- button

MODE button

3

4

2

1

(before opening cover (after opening cover

/

Send signal

Turbo mode

8℃ heating function
Set temperature

Set time

X-FAN function

TIMER ON /TIMER OFF

Child lock
Up & down swing
Left & right 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

Healthy mode
Scavenging functions

Quiet

1

15

5

2

6

3

12
16

4

11

8

9

13

7

10
14

8

Introduction for buttons on remote controller

Note:

● After putting through the power, the air conditioner will give out a sound.
Operation indictor " " is ON (red indicator). After that, you can operate the air
conditioner by using remote controller.

●

Under on status, pressing the button on the remote controller, the signal icon " "
on the display of remote controller will blink once and the air conditioner will give
out a “de” sound, which means the signal has been sent to the air conditioner.

● Under off status, set temperature and clock icon will be displayed on the display
of remote controller (If timer on, timer off and light functions are set, the corre­ sponding icons will be displayed on the display of remote controller at the same

time); Under on status, the display will show the corresponding set function icons.

ON/OFF button

1

Press this button, the unit will be turned on, press it once more, the unit will be turn­ed off. Sleep function will be canceled, while unit off.

FAN button

2

Press this button, Auto, Low, Medium-low, Medium, Medium-high, High speed can

MODE button

3

Press this button, Auto, Cool, Dry, Fan, Heat mode can be selected circularly. Auto

+/- button

4

Presetting temperature can be increased. Press this button, the temperature can be
set up, continuously press this button and hold for two seconds, the relative contents
can quickly change, until unhold this button and send the order that the ℃(℉) signal
will be displayed all the time. The temperature adjustment is unavailable under the
Auto mode, but the order can be sent if pressing this button. Temperature of Celsius
degree setting: 16-30; for Fahrenheit degree setting: 61-86.

mode is default while power on. Under Auto mode, the temperature will not be dis­played; Under Heat mode, the initial value is 28

℃(82℉); Under other modes, the

(only for cooling and heating unit. As for cooling only unit, it won’t have any action
when it receives the signal of heating operation.)

be circularly selected. After powered on, Auto fan speed is default. Under DRY
mode, Low fan speed only can be set up.

Note: It’s Low fan speed

under Dry mode.

Medium fanLow fan

High fan

Medium-low fan

Medium-high fan

ATUO

AUTO COOL DRY

FAN

HEAT

●This is a general use remote controller, it could be used for the air conditioners
with multifunction; For some function, which the model don't have, if press the

corresponding button on the remote controller that the unit will keep the original
running status.

9

Introduction for buttons on remote controller

TURBO button

5

Presetting temperature can be decreased. Press this button, the temperature can
be set up, continuously press this button and hold for two seconds, the relative co­ntents can quickly change, until unhold this button and send the order that the ℃
(℉) signal will be displayed all the time. The temperature adjustment is unavailable
under the Auto mode, but the order can be sent by if pressing this button.

Under Cool or Heat mode, press this button can turn on or turn off the Turbo function.
After the Turbo function turned on, the signal of Turbo will display. The signal will

6

Press this button to set left & right swing angle cycling as below:

be automatically cancelled if changing the mode or fan speed.

Timer On setting: Sign al “ON” will blink and display, signal will conceal, the num­erical section will become the timer on setting status. During 5 seconds blink, by
pressing + or - button to adjust the time value of numerical section, every press of
that button, the value will be increased or decreased 1 minute. Hold pressing + or -

button

7

Press this button to set swing angle, which circularly changes as below:

This remote controller is universal. If it receives threes kinds of following status, the
swing angle will remain original.

If guide louver is stopped when it is swinging up and down, it will remian its present
position.

indicates guide louver swings back and forth in the five places, as shown in the figure.

OFF

button

8

Press this button, the clock can be set up, signal blink and display. Within 5 seconds,
the value can be adjusted by pressing + or - button, if continuously press this button for 2
seconds above, in every 0.5 seconds, the value on ten place ofMinutewill be increased 1.
During blinking, repress the Clock button or Confirm button, signal will be constantly
displayed and it denotes the setting succeeded. After powered on, 12:00 is defaulted to
display and signal will be displayed. If there is signal be displayed that denotes
the current time value is Clock value, otherwise is Timer value.

OFF

CLOCK button

9

TIMER ON/TIMER OFF button