Ballu KFR-28GW/BP Series, Service Manual

Page: 21 / 70

20
4.WIRING DIAGRAM
0
1
2
3
4 (L)
AC IN1
AC OUT1
ACIN2(CN06.2)
+5V(CN01.1)
GND(CN01.2)
CS(CN01.3)
SO(CN01.4)
CLK(CN01.5)
REMOTE(CN01.6)
BRIGHT(CN02.1)
-27V(CN02.2)
4.6B(CN02.3)
4.6A(CN02.4)
+5V(CN08.1)
GND(CN08.2)
CS(CN08.3)
SO(CN08.4)
SCK(CN08.5)
REMOTE(CN08.6)
BRIGHT(CN02.1)
-27V(CN02.2)
4.6B(CN02.3)
4.6A(CN02.4)
FLAPI(CN16.1)
FLAPI(CN16.2)
FLAPI(CN16.3)
FLAPI(CN16.4)
FLAPI(CN16.5)
FLAP2(CN17.1)
FLAP2(CN17.2)
FLAP2(CN17.3)
FLAP2(CN17.4)
FLAP2(CN17.5)
VCC(CN09.1)
GND(CN09.2)
VEN(CN09.3)
FAN(CN07.1)
FAN(CN07.2)
FAN(CN07.3)
+5V(CN11.1)
PH(CN11.2)
GND(CN11.3)
SW(CN15.1)
GND(CN15.2)
SI(CN06.1)
TRANSE(CN04.1)
TRANSE(CN04.2)
TRANSE(CN05.1)
TRANSE(CN05.2)
TRANSE(CN10.1)
TRANSE(CN10.3)
CAP(CN06.1)
CAP(CN06.2)
4.6A(CN01.1)
MID(CN01.2)
4.6B(CN01.3)
9V(CN01.4)
9V(CN01.5)
AC22V(CN01.6)
AC22V(CN01.7)
(L)
(N)
L E N
(SI)
ROOM(CN20.1)
ROOM(CN20.2)
COIL(CN19.1)
COIL(CN19.2)
1
2
3
4
5
1
2
3
4
5
1
2
3
1
2
3
1
2
3
1
2
TERM.PANEL
CONTROL BOARD
EVAP.
POWER TRAN.
POWER TRAN.
POWER WIRE
INDOOR SENSOR
EVAP. SENSOR
FAN CAP.
ELECTRICAL WIRING DIAGRAM
INDICATOR BOARD
STEP. MOTOR 1
STEP. MOTOR 2
AIR EX. FAN
FAN MOTOR
PHASE TEST
POWER SWITCH
BRN
BLK
WHT
RED
BLK
BLK
INDOOR UNIT (KFR-3201G/Y
2
BPE)
WIRING DIAGRAM