4. ELECTRICAL WIRING DIAGRAMS
YKB/YLM 2nd
1 - 66
PEFY-
VM
A(
L),
VMA3
MEE15K022
T
O OUTDOOR UNIT
BC CONTROLLER
REMOTE CONTROLLER
T
O MA
REMOTE
CONTROLLER
OFF
ON
(Blue)
(Green)
(Red)
SW5
SWC
SW14
SW12
SW1
1
CN32
CN60
CN44
CN4F
CN20
CN52
CN51
CN41
CNXB2
CNXA2
CN105
LED1
LED2
CN3A
CN27
SWE
CN90
CN2A
CN2M
CNXC2
SW4
SW
A
SW1
(Red)
CND
F01
ZNR01
ZNR02
CNP
X01
CNXB1
CNXC1
CNXA1
CNMF
X10
DSA
U
DC280-340V
Rectifier circuit
POWER SUPPL
Y
AC220-240V
50, 60Hz
T
O NEXT
INDOOR UNIT
PULL
BOX
BREAKER (15A)
FUSE (15A)
U
t°
t°
SW2
SW3
(Blue)
(Red)
(Blue)
(Red)
(Blue)
(Blue)
(Black)
t
°
Fan motor
MS3~
Drain pump
M
1~
LEV
M
2
1
4
3
1
2
1
2
1
5
3
3
2
1
1
2
1
7
6
5
4
3
1
4
1
2
1
2
4
1
2
3
3
2
4
5
1
2
2
1
3
4
4
3
5
6
1
2
3
1
1
5
3
4
2
1
INSIDE SECTION OF CONTROL
BOX
TB15
2
1
M2
M1
L
N
TB5
TB2
S (SHIELD)
ACL
Connector (0-10V
Analog input)
Connector (IT
terminal)
Connector (emergency operation)
Switch (for static pressure selection)
Switch (for static pressure selection)
Switch (BRANCH No.)
Switch (10ths digit address set)
Switch (1s digit address set)
Switch (for mode selection)
Switch (for model selection)
Switch (for mode selection)
Switch (for capacity code)
Switch (for mode selection)
Thermistor (piping temp.detection/gas)
Thermistor (piping temp.detection/liquid)
SW5 (I.B.)
LED (Remote controller supply)
LED(Power supply)
Aux. relay
Power supply board
AC reactor (Power factor improvement)
SW
A
(I.B.)
SWC (I.B.)
Connector (Wireless)
Aux. relay
Arrester
V
aristor
Fuse AC250V
6.3A
SWE (I.B.)
LED1
LED2
Float switch
Connector (Remote indication)
Connector (Centrally control)
Connector (Remote switch)
Connector (Damper)
Thermistor (inlet air temp.detection)
SW2 (I.B.)
SW3 (I.B.)
SW1
1 (I.B.)
SW12 (I.B.)
SW14 (I.B.)
SW1 (I.B.)
CN41
SYMBOL
FS
TH23
TH21
TH22
SYMBOL
SYMBOL
I.B.
P
.B.
TB2
TB5
TB15
FB01
NAME
NAME
NAME
CN51
CN52
CN90
CN105
CN2A
FS
TH21
TH22
TH23
SW4 (I.B.)
T
ransmission terminal block
Power source terminal block
NOTE:1.
The wirings to
TB2,TB5,TB15 shown in dotted line are field work.
2.
Mark indicates terminal block, connector
.
T
ransmission terminal block
Connector (HA
terminal-A)
Indoor controller board
ZNR01, 02
DSA
X01
X10
ACL
CN27
CN32
SYMBOL
EXPLANA
TION
I.B.
P
.B.
PEFY-P20VMA3-E
