Ballu KFR-28GW/BP Series User manual

CONTENTS
KFR - 5701GW/Y2BPE
KFR - 2601GW/BPE*2
KFR - 28 GW/BPE*2
SERVICE
MANUAL
SPLIT TYPE INVERTER AIR CONDITIONER
1.PART NAMES AND FUNCTIONS...........
2.SPECIFICATION...................................
3.OUTLINES AND DIMENSIONS..............
4.WIRING DIAGRAM ...............................
5.REFRIGERANT SYSTEM DIAGRAM ......
6.PERFORMANCE DATA .........................
7.CONTROL MODE ................................
8.TROUBLESHOOTING ...........................
9.SERVICE FLOW CHART......................
10.SENSOR PARAMETER ......................
11.DISASSEMBLY INSTRUCTIONS ..........
12.PARTS LIST ......................................

1
1. PART NAMES AND FUNCTIONS
KFR-2601GW/BP*2E
Your air conditioner consists of two indoor unit and an outdoor unit. You can control the air
conditioner with the remote control unit
¹Ø¹Ø
Ô¤Ô¼Ô¤Ô¼
¿ª¿ª
Indoor unit A Indoor unit B
Air inlet grille
Air outlet
Air outlet
Drain hose
Outdoor unit
Refrigerant tabes
Drain hose
Remote controller
Air outlet
Air inlet grille: Air from the room is drawn into this section and passes through air flitters that remove dust.
Remote control unit: used for controlling power ON/OFF, setting operation mode, temperature, fan speed and timer.
Air outlet: Conditioned air is blown out of the air conditioner through it.
Refrigerant tubes: The indoor and outdoor units are connected by copper tubes through which refrigerant gas flows.
Outdoor (Condensing) unit: It contains the compressor, fan motor, heat exchanger , and other electrical components.
Front cover

2. CONTROL PANEL OF INDOOR UNIT
2
set indoor outdoor
Temperature display
Compressor Frequency
indicator
Color LCD
Temperature
button
Remote
control
receiver
Remote control receiver
Temporary button
Color LCD
Used for receiving the signal from the remote control unit
Then the remote control unit is lost or has fault, this button is used to start the air
conditioner.
Display mode Operating mode
Cooling
Heating
Fan
Dehumidification
Automatic
Background light color
Green
Orange
Green
Green
Select the operating mode
automatically
Compressor
frequency indicating Indicating the compressor frequency by the Scroll bars.
Temperature display Displaying the setting temperature, indoor and outdoor
temperature by the remote control unit.
ON/OFF
1. PART NAMES AND FUNCTIONS

REMOTE CONTROL UNIT
1Сʱ
AUTO
SET TEMPSET TEMP
C
A
HOUR
ON
OFF
1HR ON/OFF TEMP.
HIGH
POWER
FLAP
ON
OFF
SET
CANCEL
SENSOR
BATTERY
FAN SPEED
SOFT
RESET
SLEEP
MODE
Sensor
Testing the ambient temperature
of the remote controller
LCD
Displaying the running condition.
Hi-power Operation. Button
Vertical Air-flow
(Up-down adjustment)
Timer On/Off button
Timer Setting
A/C Sensor Button
Press the button if the remote
control unit is liable to be affected by
the heat resource, such as electric
blanket, radiator or sunlight, this will
use the sensor of indoor unit, the
symbol will appear on the LCD.
Transmitter
Transmitting signals to the indoor unit.
On/Off Button
Turn the appliance on and off by
pressing consecutively.
Temperature Setting Button
Press the button marked " "or
" " to increase or decrease
the temperature.
Mode selection button
Auto Heating Dehumidification
Fan Cooling
Fan Speed Selection
Sleep Mode Selection
Reset
Press the button after batteries are
loaded and indication appears on LCD.
Duel Energy-saving
This function can be used for
Restricting the max. electric current
by control software.
Sliding Cover
Battery Compartment
REMARK: The remote controller transmits signal to indoor unit at 3 minutes intervals. If the indoor unit has not received the signal for
more than 10 minutes due to remote controller missing or other reason, the sensor on indoor unit will be used for detecting
indoor temperature automatically. Here, ambient temperature of remote controller is likely to slightly different from that
detecting by the indoor unit, temperature will be compensated automatically. when the remote controller is missing or the
batteries are exhausted, please use the temporary switch.
3
AUTO
AUTO
TEMP.DISP
1-hour Timer
Temperature Displaying Button
Press the button repeatedly, you can see
the temperature of the setting, indoor and
outdoor on the control panel of indoor unit.
1HOUR
Timer Inactivation
1. PART NAMES AND FUNCTIONS

4
INDOOR UNIT(A)
Air inlet grille Air freshing filter Air filter Indoor coil sensor
Air inlet
Horizontal vane Air outlet
air inlet grille air freshing filter air filter indoor coil sensor
air inlet
Impeller(up-down adjustment)
impeller
(left-right adjustment) air outlet
1. PART NAMES AND FUNCTIONS
Vertical vane
INDOOR UNIT(B)
KFR-2801GW/BP*2E

5
OUTDOOR UNIT`
Tubes and cable
Drainage hose
Air inlet (rear and side)
Air outlet
Drainage hole(bottom)
Valve cover
1. PART NAMES AND FUNCTIONS

Remote Control Unit
AUTO
SET TEMP
C
AUTO
HOUR
ON
OFF
ON/OFF TEMP
HIGH
POWER
FLAP
ON OFF
SET
CANCEL
A/C SENSOR
BATTERY
FAN SPEED
MODE
Sensor
Detecting the ambient temperature
of the remote controller
LCD
Indicating the operation
1-hour timer
Hi-Power Operation.Button
Vertical Air-flow
(Up-down and left-right adjustments)
Timer on
A/C sensor Button
Press the button if the remote controller
could be adversey affected by a heat
resource, such as an eletric blanket,
radiator or sunlight, This will set the
sensor in the indoor unit to monitor
the temperature in the room. The symbol
will appear on the LCD.
Transmitter
Transmitting signals to the indoor unit
On/Off Button
Turn the appliance on and off by
pressing the button consecutively.
Temperature Setting
Press the button marked " "or " "
to increase or decrease the temperature.
Mode Selection Button
Auto Heating Dehumidification
Fan Cooling
Fan Speed Selection Button
Reset
Press the button after batteries are
loaded and indication appears on LCD.
Sliding Cover
Battery Compartment
6
1HOUR A
AUTO
1HR
SOFT SLEEP
ACL
Timer off
Timer Setting
Sleep Mode Selection Button
Timer Inactivation Button
Energy-saving Button
REMARK: The remote controller transmits signal to indoor unit at 3 minutes intervals. If the indoor unit has not received the signal for
more than 10 minutes due to remote controller missing or other reason, the sensor on indoor unit will be used for detecting
indoor temperature automatically. Here, ambient temperature of remote controller is likely to slightly different from that
detecting by the indoor unit, temperature will be compensated automatically. when the remote controller is missing or the
batteries are exhausted, please use the temporary switch.
1. PART NAMES AND FUNCTIONS

1. PART NAMES AND FUNCTIONS
7
KFR-2501G/Y2BPE
KFR-3201G/Y2BPE
Hisense
Hisense
Indoor unit
Air inlet grille
Air outlet
Air outlet
Remote control unit
Remote control
Front panel
Drainage hose
Drainage hose
Refrigerant tubes
Outdoor unit
Air outlet
Front panel Air inlet grille
Your air conditioner consists of two indoor units and an outdoor unit. You can control the air
conditioner with the remote control unit.
unit
KFR-5701GW/Y2BPE

8
1. PART NAMES AND FUNCTIONS
CONTROL PANEL OF INDOOR UNIT
set indoor outdoor
Temperature display
Compressor Frequency
indicator
Color LCD
Temperature
button
Remote
control
receiver
Remote control receiver
Temporary button
Color LCD
Used for receiving the signal from the remote control unit
When the remote control unit is lost or has fault, this button is used to start the air
conditioner.
Display mode Operating mode
Cooling
Heating
Fan
Dehumidification
Automatic
Background light color
Green
Orange
Green
Green
Select the operating mode
automatically
Compressor
frequency indicating Indicating the compressor frequency by the Scroll bars.
Temperature display Displaying the setting temperature, indoor and outdoor
temperature by the remote control unit.
ON/OFF
KFR-5701GW/Y2BPE

9
1. PART NAMES AND FUNCTIONS
REMOTE CONTROL UNIT
1Сʱ
AUTO
SET TEMPSET TEMP
C
A
HOUR
ON
OFF
1HR ON/OFF TEMP.
HIGH
POWER
FLAP
ON
OFF
SET CANCEL
SENSOR
BATTERY
FAN SPEED
SOFT
RESET
SLEEP
MODE
Sensor
Testing the ambient temperature
of the remote controller
LCD
Displaying the running condition.
Hi-power Operation. Button
Vertical Air-flow
(Up-down adjustment)
Timer On/Off button
Timer Setting
A/C Sensor Button
Press the button if the remote
control unit is liable to be affected by
the heat resource, such as electric
blanket, radiator or sunlight, this will
use the sensor of indoor unit, the
symbol will appear on the LCD.
Transmitter
Transmitting signals to the indoor unit.
On/Off Button
Turn the appliance on and off by
pressing consecutively.
Temperature Setting Button
Press the button marked " "or
" " to increase or decrease
the temperature.
Mode selection button
Auto Heating Dehumidification
Fan Cooling
Fan Speed Selection
Sleep Mode Selection
Reset
Press the button after batteries are
loaded and indication appears on LCD.
Duel Energy-saving
This function can be used for
Restricting the max. electric current
by control software.
Sliding Cover
Battery Compartment
REMARK: The remote controller transmits signal to indoor unit at 3 minutes intervals. If the indoor unit has not received the signal
for more than 10 minutes due to remote controller missing or other reason, the sensor on indoor unit will be used for
detecting indoor temperature automatically. Here, ambient temperature of remote controller is likely to slightly different
from that detecting by the indoor unit, temperature will be compensated automatically. when the remote controller is
missing or the batteries are exhausted, please use the temporary switch.
AUTO
AUTO
TEMP.DISP
1-hour Timer
Temperature Displaying Button
Press the button repeatedly, you can see
the temperature of the setting, indoor and
outdoor on the control panel of indoor unit.
1HOUR
Timer Inactivation
KFR-5701GW/Y2BPE

2.SPECIFICATION
10
NOTE:Test conditions: Cooling: Indoor:DB27 /Wb19 Heating:Indoor:DB20 /Wb15
Outdoor:DB35 /Wb24 Outdoor:DB7 /Wb6
Model KFR-28GW/BP*2E
Function Cooling(S) Cooling(D) Heating(S) Heating(D)
Power supply a.c 220V~ 50Hz
Capacity KW 2.8 5.6 4.0 7.0
Dehumidification l /h 1.5 3.0
Capacity
Air flow m3/h 510 1020 510 1020
Power outlet A20A
Running current A11.0 13.0
Power input W2.05 2.50
Auxiliary heater A(KW)
Power factor %90 90
Starting current A25 25
Compressor motor current A 9.8 9.8
Electrical data
Fan motor current A INDOOR 0.288/0.206/0.146
Coefficient of performance(C.O.P) 2.7 2.8
Model C-7RV113H0W
Output W1100
Compressor
Winding resistance (at20 ) 0.63
ModelIndoor
fan motor Winding resistance (at20 ) 6.8
Model UE6T-C51A4Outdoor
fan motor Winding resistance (at20 ) WHT-PUR57.3PUR-YEL39.3
YEL-PEA57.3WHT-TAW102.9
Width mm 870
Height mm 290
Indoor unit
Depth mm 166
Width mm 900
Height mm 630
Dimensions
Outdoor unit
Depth mm 300
Indoor unit kg 8.5Wei gh t
Outdoor unit kg 60
Air direction
Indoor unit dB 39Sound lever
(Hi) Outdoor unit dB 50
Indoor unit rpm 1200Fan speed
(Hi) Outdoor unit rpm 780
Indoor unitFan speed
regulator Outdoor unit
Refrigerant filling capacity(R-22) kg 1.90
RT1(at25 ) k 5
RT2(at25 ) k 5.286
Special remarks
Thermitstor
RT3(at0 ) 57.94
°Ñ
°Ñ
°Ñ
°Ñ
°Ñ
°Ñ
°Ñ °Ñ °Ñ
°Ñ
°Ñ
°Ñ
°Ñ°Ñ

2.SPECIFICATION
11
NOTE:Test conditions: Cooling: Indoor:DB27 /Wb19 Heating:Indoor:DB20 /Wb15
Outdoor:DB35 /WB24 Outdoor:DB7 /Wb6
Model KFR-2601GW/BP*2E
Function Cooling (S) Cooling(D) Heating(S) Heating(D)
Power supply AC220V~ 50Hz
Capacity KW 2.6 5.0 3.6 6.6
Dehumidification l /h 1.3 2.6
Capacity
Air flow m3/h 400 800 400 800
Power outlet A16A
Running current A9.412.0
Power input W1870 2400
Auxiliary heater A(KW) ----
Power factor %90 90
Starting current A25 25
Compressor motor current A 9.8 9.8
Electrical data
Fan motor current A INDOOR 0.288/0.206/0.146
Coefficient of performance(C.O.P) 2.7 2.75
Model YZSB-35RA
Output W1450
Compressor
Winding resistance (at20 ) 0.695
Model YYW11-2Indoor
fan motor Winding resistance (at20 ) BLK-WHT 269 WHT-RED 425
Model UE6T-C51A4Outdoor
fan motor Winding resistance (at20 ) WHT-PUR57.3PUR-YEL39.3
YEL-PEA57.3WHT-TAW102.9
Width mm 805
Height mm 265
Indoor unit
Depth mm 148
Width mm 900
Height mm 630
Dimensions
Outdoor unit
Depth mm 300
Indoor unit kg 7.5Wei gh t
Outdoor unit kg 60.0
Air direction
Indoor unit dB 39Sound lever
(Hi) Outdoor unit dB 50
Indoor unit rpm 1700Fan speed
(Hi) Outdoor unit rpm 780
Indoor unitFan speed
regulator Outdoor unit
Refrigerant filling capacity(R-22) kg 1.70
RT1(at25 ) k 5
RT2(at25 ) k 5.286
Special remarks
Thermitstor
RT3(at0 ) 57.94
°Ñ
°Ñ
°Ñ
°Ñ
°Ñ
°Ñ
°Ñ
°Ñ
°Ñ °Ñ
°Ñ °Ñ °Ñ °Ñ

2.SPECIFICATION
Model KFR-5701GW/Y2BPE
Function Cooling(S) Cooling(D) Heating(S) Heating(D)
Power supply a.c 220V~ 50Hz
Capacity KW 2.5/3.2 5.4 3.6/4.8 7.0
Dehumidification l /h 1.2/1.5 1.2/2.0
Capacity
Air flow m3/h 360/500 860 380/550 930
Power outlet A20A
Running current A11 13
Power input W2.55 3.00
Auxiliary heater A(KW)
Power factor %90 90
Starting current A25 25
Compressor motor current A 9.8 9.8
Electrical data
Fan motor current A
Coefficient of performance(C.O.P) 2.1 2.3
Model YZSB-35RA
Output W1450
Compressor
Winding resistance (at20 ) 0.695
Model YYW11-2 /YYW-4Indoor
fan motor Winding resistance (at20 ) BLK-WHT 269 WHT-RED 425/BLU-YEL343
YEL-RED396
Model UE6T-C51A4Outdoor
fan motor Winding resistance (at20 ) WHT-PUR57.3PUR-YEL39.3
YEL-PEA57.3WHT-TAW102.9
Width mm (2501G)805/860(3201G)
Height mm 265/285
Indoor unit
Depth mm 148/235
Width mm 900
Height mm 630
Dimensions
Outdoor unit
Depth mm 300
Indoor unit kg 7.5/11.5Wei gh t
Outdoor unit kg 60.0
Air direction
Indoor unit dB 40/41Sound lever
(Hi) Outdoor unit dB 50
Indoor unit rpm 1600(2501G)/1100(3201G)Fan speed
(Hi) Outdoor unit rpm 850
Indoor unitFan speed
regulator Outdoor unit
Refrigerant filling capacity(R-22) kg 2.10
RT1(at25 ) k 5
RT2(at25 ) k 5.286
Special remarks
Thermitstor
RT3(at0 ) 57.94
NOTE:Test conditions: Cooling: Indoor:DB27 /Wb19 Heating:Indoor:DB20 /Wb15
Outdoor:DB35 /WB24 Outdoor:DB7 /Wb6
12
°Ñ
°Ñ
°Ñ
°Ñ
°Ñ
°Ñ
°Ñ
°Ñ
°Ñ
°Ñ
°Ñ °Ñ °Ñ °Ñ

5.REFRIGERANT SYSTEM DIAGRAM3.OUTLINES AND DIMENSIONS
KFR-28G/BPEX2

5.REFRIGERANT SYSTEM DIAGRAM3.OUTLINES AND DIMENSIONS
14
KFR-2601G/BPE*2

INDOOR UNIT
1 ¡«
10
1 ¡«
10
ROOM
SEC
PRY
DISPLAY
FLAP
1 1
3
3
1 2 3
1 2 3
1 3 5
1 3 5
1 1
2 2
3 3
4 4
5 5
1 2
1 2
HALL PULSE FM
SI
£¨4£©
COIL
1 2
1 2
1 1
2 2
ACIN1(L)ACIN2(N)
£¨2£©
£¨3£©
0
1
2
3
4
5
£¨1£©
15
Power transformer
Magnetic
coil
Heat
exchanger
temp.
Indoor
temp.
Terminal
board
Evaporator
Connection outdoor unit
Step motor
Fan motor
Display panel
Control board
BLK BLK BLK BLK
WHT
WHT
(WHT)
WHT BLK RED
BRN BLK YEW
RED
RED
ORG
YEW
PIN
BLU
(RED)
BRN
BRN
4.WIRING DIAGRAM
KFR-2601GW/BPE*2

OUTDOOR UNIT
1 2
3
1 2
3
4 1 2
3
4
--AC AC
++
+++++
1 1
3
3
1 1
3
3
1 1
3
3
1 1
3
3
1 1
2
2
1 1
2
2
1 1
2
2
1 1
2
2
1 1
2
2
1 1
2
2
1 1
2
2
1
3
5
1 1
35
5
3
1 1
2
2
4 4
5
5
6 6
7
7
8
8
9
9
3 3
1 1
2
2
4 4
5
5
6 6
7
7
8
8
9
9
3 3
1 1
2
2
5 5
7
7
8 8
10
10
11 11
4 4
11 11
1 1
2
2
5 5
7
7
8 8
10
10
4 4
1 1
35 7
7
9
95
3
1 1
23 4
4
56
6
53
2
1 1
23 4
4
56
6
53
2
1 1
234
43
2
ACIN2
ACIN1
T1 T2 T3
COMP GAIKI COIL ACIN DCIN CT PR
ACOUT2
ACOUT1
DCIN- DCIN+ CAP2 CAP1
C+
Ac1
Ac2
C- DC+
DC+
DC-
IPM1 IPM2
NPU
RST
VW
DC-
PTC
Th1 Th2
20A
£«£«
SI1
WAVE FILTER
INDUCTANCE
FILTELING
CAPACITOR
COMPRESSOR
POWER VAVE FILTER BOARD
IPM BOARD
DISCHARGE
SENSOR.
OUTDOOR
SENSOR
CONDENSOR
SENSOR
TUBE TEMP.
CONTROL BOARD
ELECTRONIC
EXPANSION VALVE
4-WAY VALVE
FAN CAPACITOR
ELECTRONIC EXPANSION VALVE
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
YEW/GRN
RED
WHT
YEW
RED
PNK
WHT
BLU
BLK
RED
BRN
BLU
ORG
YEW
WHT
RED
BRN
BLU
ORG
YEW
WHT
MVB(WHT) MVA(RED) RV(BLK) FMC(BLK)
BLU
BLU
BLK
BLK
(WHT) (YEW) (WHT) (WHT)
YEW/GRN
YEW/GRN
WHT WHT RED
RED
BLK
WHT
BLK
YEW/GRN
BLK BLK
WHT
PNK PNK
BLU WHTYEWWHT
YEW
POWER
TERMINAL
BOARD
FUSE
RECTIFYING
BRIDGE
ORG
BRN
BLU
YEW/GRN
RED WHT BLU
YEW ORG RED BLK
YEW
PUR
WHT
BRN
PNK
YEW/GRN
FM(WHT)
IPM1(WHT) IPM2(WHT)
YEW
YEW
YEW
YEW
YEW
YEW
YEW
YEW
BLK
RED
RED
RED
RED
RED
RED
RED
BLK
£«£«
BLK
RED
1
3
5
ELECTROLYTIC
CAPACITOR
CONNECTION
TERMINAL
BOARD A
FAN MOTOR
16
CONNECTION
TERMINAL
BOARD B
4.WIRING DIAGRAM
KFR-2601GW/BPE*2

17
ROOM/COIL (WHT)
LAMP(BLK)
1
2
3
4
1
2
3
4
5
1
2
3
1
2
3
6
7
8
6
7
8
3
3
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1234
1
2
3
4
5
1
2
3
1
2
3
1
1
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
6
7
1
2
3
4
5
6
7
7
6
5
4
3
2
1
7
6
5
4
3
2
1
7
6
5
4
3
2
1
7
6
5
4
3
2
1
123
123
13
13
AC IN
(BLK)
DC-CONT
WHT
POWER
SWITCH
PANEL
SW(WHT)
WHT
GRA
GRA
GRA
GRA
GRA
GRA
SW(WHT)
BLK
BLK
BLK
BLK
1234
EVAPORATOR TEMP. SENSOR
ROOM TEMP. SENSOR
WHT
GRA
GRA
GRA
GRA
GRA
GRA
LAMP
(BLK)
INDICATOR
PANEL
HORI
MOTOR
(RIGHT)
HORI
MOTOR
(LEFT)
VERT
MOTOR
RED
ORG
YEW
PNK
BLU
RED
ORG
YEW
PNK
BLU
RED
ORG
YEW
PNK
BLU
FLAP2 RED
FLAP3 BLK
FLAP1 WHT
CONTROL BOARD
6
7
8
INDOOR UNIT
BLK WHT
CONNECTION OF THE OUTDOOR UNIT
TERMINAL PANEL
YEW/GRN
EVAPORATOR
RED
BLK WHT
FILTERING LOOP
POWER PANEL
WHT
WHT
WHT
WHT
WHT
WHT
1
2
3
1
2
3
6
7
8
FAN
MOTOR
RED WHT BLU
RED WHT BLU
DCM
BLK
DC-CONT
WHT
SI YEW
4.WIRING DIAGRAM
KFR-2801GW/BPE*2

18
1 2
3
1
2
3
4
--AC AC
++
+++++
1 1
3
3
1 1
3
3
1 1
3
3
1 1
3
3
1 1
2
2
1 1
2
2
1 1
2
2
1 1
2
2
1 1
2
2
1 1
2
2
1 1
2
2
1
3
5
1 1
35
5
3
1 1
2
2
4 4
5
5
6 6
7
7
8
8
9
9
3 3
1 1
2
2
4 4
5
5
6 6
7
7
8
8
9
9
3 3
1 1
2
2
5 5
7
7
8 8
10
10
11 11
4 4
11 11
1 1
2
2
5 5
7
7
8 8
10
10
4 4
1 1
35 7
7
9
95
3
1 1
23 4
4
56
6
53
2
1 1
23 4
4
56
6
53
2
1 1
234
43
2
ACIN2
ACIN1
T1 T2 T3
COMP GAIKI COIL ACIN DCIN CT PR
ACOUT2
ACOUT1
DCIN- DCIN+ CAP2 CAP1
C+
Ac1
Ac2
C- DC+
DC+
DC-
IPM1 IPM2
NPU
RST
VW
DC-
PTC
Th1 Th2
20A
£«£«
SI1
TERMINAL
PANEL B
WAVE FILTER
INDUCTANCE
FILTELING
CAPACITOR
COMPRESSOR
POWER VAVE FILTER BOARD
IPM BOARD
DISCHARGE
SENSOR.
OUTDOOR
SENSOR
CONDENSOR
SENSOR
TUBE TEMP.
CONTROL BOARD
ELECTRONIC
EXPANSION VALVE
4-WAY VALVE
FAN CAPACITOR
ELECTRONIC
EXPANSION VALVE
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
YEW/GRN
RED
WHT
YEW
RED
PNK
WHT
BLU
BLK
RED
BRN
BLU
ORG
YEW
WHT
RED
BRN
BLU
ORG
YEW
WHT
MVB(WHT) MVA(RED) RV(BLK) FMC(BLK)
BLU
BLU
BLK
BLK
(WHT) (YEW) (WHT) (WHT)
YEW/GRN
YEW/GRN
WHT WHT RED
RED
BLK
WHT
BLK
YEW/GRN
BLK BLK
WHT
PNK PNK
BLU WHTYEWWHT
YEW
POWER
TERMINAL
PANEL
FUSE
RECTIFYING
BRIDGE
ORG
BRN
BLU
YEW/GRN
RED WHT BLU
YEW ORG RED BLK
YEW
PUR
WHT
BRN
PNK
YEW/GRN
FM(WHT)
IPM1(WHT) IPM2(WHT)
YEW
YEW
YEW
YEW
YEW
YEW
YEW
YEW
BLK
RED
RED
RED
RED
RED
RED
RED
BLK
£«£«
BLK
RED
1
3
5
ELECTROLYTIC
CAPACITOR
POWER
TERMINAL
PANEL
TERMINAL
PANEL A
OUTDOOR UNIT
4.WIRING DIAGRAM
KFR-2801GW/BPE*2
1
2
3
4

4.WIRING DIAGRAM
19
INDOOR UNIT (KFR-2501G/Y2BPE)
1 ¡«
10
1 ¡«
10
ROOM
SEC
PRY
DISPLAY
FLAP
1 1
3
3
1 2 3
1 2 3
1 3 5
1 3 5
1 1
2 2
3 3
4 4
5 5
1 2
1 2
HALL PULSE FM
SI
£¨4£©
COIL
1 2
1 2
1 1
2 2
ACIN1(L)ACIN2(N)
£¨2£©
£¨3£©
0
1
2
3
4
5
£¨1£©
Power transformer
Magnetic
loop
Heat
exchanger
temp.
Indoor
temp.
Terminal
plate
Evaporator
Connection outdoor unit
Step motor
Fan motor
Display panel
Control board
BLK BLK BLK BLK
WHT
WHT
(WHT)
WHT BLK RED
BRN BLK YEW
RED
RED
ORG
YEW
PIN
BLU
(RED)
BRN
BRN
WIRING DIAGRAM