Gree KFR-25 User manual

Please read this owner’s manual
carefully before operating the unit
SPLIT AIR CONDITIONER
WALL MOUNTED MODEL
(INVERTER)
Owner’s Manual
KFR-25×3GW/NaJ31F
KFR-18×4GW/NaJ31F
©GREE 66162209
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
ADD:JINJI WEST ROAD, QIANSHAN, ZHUHAI, GUANGDONG CHINA
TEL:[phone] P.C.:519070

CONTENTS
CONTENTS
1
3
5
6
7
8
9
10
11
12
13
14
15
16
18
20
21
25
26
28
30
Operation and maintenanceInstallation
The instructions before use
Name and function of each part
Name and Function-Remote control
Name and Function-Remote control(continue)
COOL mode operation procedure
HEAT mode operation procedure
DRY mode operation procedure
AUTO mode operation procedure
TIMER mode operation procedure
SLEEP mode operation procedure
How to insert batteries
The best operating methods
User notices
Care and Maintenance
Trouble shooting
Technical specifications
Accessories and Installation diagram
Installation location
How to install the indoor unit
How to install the outdoor unit
Test operation and check after installation
Remote control operation procedure

1
The instructions before use
Never splice the power cord or
use an extended cord.
It can cause overheating or fire.
WARNING
THE INSTRUCTIONS BEFORE USE
Don’t apply the cold wind to
the body for a long time.
It cause
the physical condition deteriora-
tion and health problems.
When having a burning smell
or smoke, please turn off the
power supply.
Don’t attempt to repair the air
conditioner by yourself.
You may cause further malfunc-
tions
Don’t insert your hands or stick
into the air intake or outlet
vents.
It can cause danger.
Earth: It must be reli-
ably earthed. The earth
wire must be connected to
the special grounding devices.
Can't be connected to the water
pipe, gas pipe, sewage drain or
the places where are not reliabe
earthed.

2
THE INSTRUCTIONS BEFORE USE
Please note whether the in-
stalled stand is firm enough or
not.
It leads to the falling of the unit
which causes the injury etc.
occasionally.
Don’t step on the top of the out-
door unit. As falling off the out-
door unit can be dangerous.
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.
Don’t place a space heater near
the air conditioner.Air flow
from the air conditioner can cause
incomplete combustion to the
space heater.
Keep combustible spray away
from the units.
It is likely to ignite and explode.
Don’t use any other fuse ex-
cluding the fuse of correct
capacity.
Improper wire could cause the
breaking down or fire.
WIRE

3
KFR-25×3GW/NaJ31F
Name and function of each part
Indoor Unit
Outdoor Unit
3
Air in
Surface panel Display
Air out
Louver
Zoom in the display
Remote
control
Set Temp
Heating Cooling
Power/Run
Drying
Drain hose
Air in
Air out
Connection
pope and
connecting
wire
NAME AND FUNCTION OF EACH PART
Auto
Fan

4
NAME AND FUNCTION OF EACH PART
KFR-18×4GW/NaJ31F
Name and function of each part
Indoor Unit
Outdoor Unit
Air in
Surface panel Display
Air out
Louver
Zoom in the display
Remote
control
Set Temp
Heating Cooling
Power/Run
Drying
Drain hose
Air in
Air out
Connection
pope and
connecting
wire
Auto
Fan

Remote control operation procedure
Name and Function-Remote control
Note:
Be sure that there is on obstruction.
Don't drop or throw the remote control.
Don't place the remote control in a location exposed to direct sunlight.
When the unit is restarted after stopped, it can automatically resume its most
latest running mode, and the outdoor unit starts a little bit later.
to 30 .
MODEbutton
press this button to change the
operation mode in order of:
COOL mode DRY mode
FAN mode HEAT mode.
ON/OFF button:
Press this button once to turn
on and repress to turn off
the unit.
“ ” COOL mode
“ ” DRY mode
“ ” FAN mode
“ ” HEAT mode
FAN button
At AUTO,COOL,FAN and
HEAT mode press this button
to change the fan speed of:
Memory function of fan
speed is available under
every mode.
SWING button
At operating,When it is pressed,
the louvers start to rotate automa-
-tically and stop when repressed
again.When press it twice in one
second,the light on the panel of
indoor unit will be turned on.when
press it twice in one second again,
the light will be turned off.
decreases 1 by pressing button
TEMP-DN once.
At COOL,DRY,FAN and HEAT mode
TEMP.button
SET TEMP. increases 1by
pressing button TEMP-UP once,and
SET TEMP.can be selected from 16
5
REMOTE CONTROL OPERATION PROCEDURE

Name and Function-Remote control(continue)
Note: This type of remote controller is a kind of new current controller.
some buttons of the controller which are not available to this air condi-
tioner will not be described below.
Operate on unmentioned buttons would not impact on the normal use.
TIMER button:
Press this button to set time.
SLEEP button:
Press this button to set SLEEP
operation.
CANCEL button:
Press CANCEL button once,it
will cancel all the timing settings.
CLOCK button:
Press CLOCK button once,the sign
of TIME blinks,and it comes into
time setting mode. Then press button
H-UP or H-DN once,the SET TIME
will be increased of decreased by 1
minute accordingly.If press button
H-UP or H-DN for 1 second or more,
the SET TIME will be increased or
decreased by 10 minute every half
a second accordingly.When adjustment
finished,press button CLOCK again to
confirm.
Liquid crystal displayer. It
shows all set contents.
T-ON button:
At stopping, press T-ON
button, set ON TIME to
start the unit automatically.
When press T-ON button,
the sign of TIMER ON will
blink.
T-OFF button:
At stopping, press T-OFF
button, set OFF TIME to
stop the unit automatically.
When press T-OFF button,
the sign of TIMER OFF will
blink.
RESET button:
Press RESET button once,
the control system comes in-
to default settings.
6
REMOTE CONTROL OPERATION PROCEDURE

According to the differences between room temp.and set temp.and the rate dropp-
ing of room temp.,microcomputer can control output power of the compressor,that
is,the cooling capacity.
IffanspeedissetatAUTOmodemicrocomputercancontrolfanspeedoftheind-
oorfanmotoraccordingtotheoutputpowerofthecompressor.
Settemp.shouldbeinrangeof16to30.
COOL mode operation procedure
1.Plug in,press ON/OFF
button,and then air condi-
tioner is turned on.
4.Press FAN button,set fan
speed.
5.Press TEMP button,set
suitable SET TEMP.
2.Press MODE button,set
operation mode.
3.Press SWING button,the
louvers start to rotate
automatically and stop
when repressed.
7
REMOTE CONTROL OPERATION PROCEDURE

According to the differences between room temp.and set temp.and the rising rate of
room temp.,microcomputer can control output power of the compressor,that is,the
heating capacity.
IffanspeedissetatAUTOmodemicrocomputercancontrolfanspeedoftheindoor
fanmotoraccordingtotheoutputpowerofthecompressor.
Settemp.shouldbeinrangeof16to30.
HEATmodeoperationprocedure
1.Plug in,press ON/OFF
button,and then air condi-
tioner is turned on.
4.Press FAN button,set fan
speed.
5.Press TEMP button,set
suitable SET TEMP.
2.Press MODE button,set
operation mode.
3.Press SWING button,the
louvers start to rotate
automatically and stop
when repressed.
8
REMOTE CONTROL OPERATION PROCEDURE