Gree GWC07NA-K3NNB1A User manual

Change for Life
Split Air Conditioner
Owner's Manual
Residential Air Conditioners
Thank you for choosing Residential Air Conditioners,please read this owner’s
manual carefully before operation and retain it for future reference.

GWH07NA-K3NNB2A
GWH18ND-K3NNB2A
GWH07NA-K3NNB1A
GWH09NA-K3NNB2A
GWH24ND-K3NNB2A
GWH09NA-K3NNB1A
GWH24ND-K3NNB1A
GWC07NA-K3NNB1A
GWC07NA-K3NNB2A
GWH12NB-K3NNB1A
GWH18ND-K3NNB1A
GWH12NB-K3NNB2A
GWH24ND-K3NNB3A
GWH12NB-K3NNB3A
GWH09NA-K3NNB3A
GWH18ND-K3NNB3A
GWH12NB-K3NNB4A
GWH24ND-K3NNB4A
GWH07NA-K3NNB4A
GWC12MB-K3NNC1A
GWC18ND-K3NNB1B
GWC18ND-K3NNB2B
GWC18ND-K3NNB3B
GWC18ND-K3NNB4B
GWH09NA-K3NNB4A
GWH18ND-K3NNB4A
GWC24ND-K3NNB3B
GWH07NA-K3NNB3A GWH09NA-K3NNB3B GWC09NA-K3NNB3C
GWC09NA-K3NNB3B
GWC12NB-K3NNB3B GWC15NC-E1NNB3A
GWC09NA-K3NNB1B GWC12NB-K3NNB1B
GWC09NA-K3NNB2B GWC12NB-K3NNB2B
GWC24ND-K3NNB1B
GWC24ND-K3NNB2B
GWC18ND-K3NNB1C

GWH24ND-K3NNB5A
GWH24ND-K3NNB6A
GWH24ND-K3NNB7A
GWH12NB-K3NND2A
GWH24ND-K3NNB8A

GWH09NA-K3NNA2A
GWH12NB-K3NNA2A
GWH07NA-K3NNA2A
GWH24ND-K3NNA1A
GWH24ND-K3NNA2A
GWH12NB-K3NNA3A
GWH18ND-K3NNA3A
GWH07NA-K3NNA3A GWH09NA-K3NNA3A
GWH07NA-K3NNA4A GWH09NA-K3NNA4A
GWH18ND-K3NNA4AGWH12NB-K3NNA4A
GWH24ND-K3NNA3A
GWH24ND-K3NNA4A
GWC18ND-K3NNA3B
GWC18ND-K3NNA4B
GWC09NA-K3NNA2B
GWC12NB-K3NNA2B
GWC09NA-K3NNA3B
GWC12NB-K3NNA3B
GWC24ND-K3NNA3B
GWC24ND-K3NNA2B
GWC18ND-K3NNA2B

GWH24ND-K3NNA5A
GWH24ND-K3NNA7A
GWH24ND-K3NNA8A
GWH07NA-K3NNA5A GWH09NA-K3NNA5A
GWH12NB-K3NNA5A GWH18ND-K3NNA5A
GWH18ND-K3NNA8A
GWH12NB-K3NNA8A
GWH09NA-K3NNA8AGWH07NA-K3NNA8A
GWC18ND-K3NNA5B
GWC18ND-K3NNA8B
GWC09NA-K3NNB2C
GWC09NA-K3NNA8C
GWC09NA-K3NNA8B
GWC12NB-K3NNA8B
GWC24ND-K3NNA8B
GWC09NA-K3NNA5B

CONTENTS
This symbol stands for the items
should be forbidden.
This symbol stands for the items
should be followed
■............................................................ 1
■
■............................................................... 15
■ ............................................. 20
■.............................................................. 21
■
■.............................. 25
■.......................... 26
■
■ ........................................................ 18
■................................................................. 13
Operation and maintenance
Notices for operation
Notices for use ................................................................... 3
Names and functions of each part .......................................... 8
■Operation of wireless remote control ....................................... 9
■Emergency Operation......................................................... 12
Clean and care
Troubleshooting
Installation service
Notices for installation
Installation dimension diagram
Install indoor unit
Install outdoor unit
Check after installation and test operation
Installation and Maintenance of Healthy Filter
■
Configuration of connection pipe and additional volume of refrigerant............
Do not dispose this product as unsorted municipal waste.
Collection of such waste separately for special treatment
is necessary.
The products in this manual may be different with the real 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.
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.
■Specificate Model and Technical Data ..................................... 5
............................................................. 24
27

★
★
★
Operation and maintenance-notices for operation
1
★★Be sure to pull out the power plug
★
★★
★
Earth: The ground be
connected!
If not, please ask the qualified person-
nel to install. Furthermore, don't conn-
ect each wire to the gas pipe, water
pipe, drainage pipe or any other impr-
oper places.
when not using the air conditioner
for a long time.
Otherwise, the accumulated dust
may cause fire or electric shock.
Select the most appropriate temper-
ature.
Keep room cool-
er than outside
about 5 degree.
It can preclude the electricity wasted.
Don't leave windows and
doors open for a long time
while operating the air conditioner.
It can decrease the air conditioning
capacity.
Don't block the air intake or outlet
vents of both the outdoor and indoor
units.
It can decrease the air conditioning
capacity or cause a malfunction.
Keep combustible spray away
from the units more than 1m.
It can cause a fire or explosion.
If it is damaged, it may lead to
the fall of the unit and cause
the injury.
Please note whether the installed
stand is firm enough or not.
Don't step on the top of the
outdoor unit or place something
on it.
As falling off the outdoor unit
can be dangerous.
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.

2
★
★
★
★
★
★
★
★
Notices for operation
If the supply cord is damaged, it must be replaced
by the manufacturer or its service agent or a
similarly qualified person in order to avoid a
hazard.
The airflow direction can be adjusted appro-
priately. At operating, adjust the vertical airflow
direction by adjusting the louvers of upward/do-
wnward direction. And then, hold two ends of
left and right louver to adjust the horizontal air-
flow.
Louver of left/right direction Louver of upward/
downward direction.
Don't insert your hands or stick into the air
intake or outlet vents.
Otherwise it will cause accident.
Don't blow the wind to animals and plants
directly. It can cause a bad influence to them.
Don't apply the cold wind to the body for a
long time.
It can cause the health problems.
Don't use the air conditioner for other purposes,
such as drying clothes, preserving foods, etc.
Splashing water on the air conditioner can
cause an electric shock and malfunction.
Don't place a space heater near the air
conditioner.
Or CO toxicosis may occur for imcomplete
burning.

Anti-cool wind function:
In "Heat" mode, under the following three kinds of state, if indoor heat exchanger doesn't
arrive at certain temp., indoor fan will not act, in order to prevent cool wind blowing(within
2 mins):
1. Heating starts.
2. After Auto Defrost finished.
3. Heating under the low temperature.
*
*
*
*
*
*
Notices for use
Working principle and special functions for cooling
Principle:
Anti-freezing function:
Working principle and special functions for heating
Principle:
Defrosting:
Air conditioner absorbs heat in the room and transmit to outdoor and discharged, so that
indoor ambient temperature decreased, its cooling capacity will increase or decrease by
outdoor ambient temperature.
If the unit is running in COOL mode and in low temperature, there will be frost formed on
the heat exchanger, when indoor heat exchanger temperature decreased below 0 , the
indoor unit microcomputer will stop compressor running and protect the unit.
℃
Air conditioner absorbs heat from outdoor and transmits to indoor, in this way to increase
room temperature. This is the heat pump heating principle, its heating capacity will be
reduced due to outdoor temperature decrease.
If outdoor temperature becomes very low, please operate with other heating equipments.
When outdoor temperature is low but high humidity, after a long while running, frost will
form on outdoor unit, that will effect the heating effect, at this time, the auto defrosting
function will act, the heat running will stop for 8-10mins.
During the auto defrosting, the fan motors of indoor unit and outdoor unit will stop.
During the defrosting, the indoor indicator flashes, the outdoor unit may emit vapor.
This is due to the defrosting, it isn't malfunction.
After defrosting finished,the heating will recover automatically.
3

4
Notices for use
Working temperature range
Maximum cooling
Maximum heating
Indoor sideDB/WB(oC) Outdoor sideDB/WB(oC)
32/23 43/26
.
Gentle Breeze
In the following situation, the indoor unit may blow gentle breeze, and
the guide louver rotate to a certain position:
1. In “Heat” mode, the unit turned on, the compressor doesn’t arrive the starting condition
2. In “Heat” mode, the temperature arrive at the setting value and the compressor stop
running about 1min.
27/--- 24/18
The operating temperature range (outdoor temperature) for cooling only unit is 18℃~ 43℃
for heat pump unit is -7℃~ 43℃.
;