1 - 65
4. ELECTRICAL WIRING DIAGRAMS
YKB/YLM 2nd
PEFY-VMA(L)
, VMA3
MEE15K022
4. ELECTRICAL WIRING DIAGRAMS
CN2A
CN105
SW5 (I.B.)
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)
LED (Remote controller supply)
LED (Power supply)
X10
P
.B.
ACL
SW
A
(I.B.)
SWC (I.B.)
X01
DSA
ZNR01,02
F01
SWE (I.B.)
FS
CN90
CN32
CN52
CN51
CN41
TB15
TH21
TH23
TH22
NAME
SYMBOL
SYMBOL
I.B.
SW2 (I.B.)
SW3 (I.B.)
SW1
1 (I.B.)
SW12 (I.B.)
SW14 (I.B.)
SW1 (I.B.)
SW4 (I.B.)
TB2
TB5
Aux. relay
Power supply board
AC reactor (Power factor improvement)
Aux. relay
Arrester
V
aristor
Fuse AC250V
6.3A
Connector (Remote switch)
Connector (Damper)
T
ransmission terminal block
Indoor controller board
T
ransmission terminal block
Power source terminal block
SYMBOL
EXPLANA
TION
NAME
CN27
Connector (0-10V
Analog input)
Connector (IT
terminal)
Switch (for mode selection)
Switch (for capacity code)
Switch (for mode selection)
Thermistor (piping temp. detection/gas)
Thermistor (piping temp. detection/liquid)
Connector (Wireless)
Float switch
Connector (Remote indication)
Connector (Centrally control)
Thermistor (inlet air temp. detection)
Connector (HA
terminal-A)
SYMBOL
NAME
LED2
LED1
NOTE:
1.
The wirings to
TB2,TB5,TB15 shown in dotted line are field work.
2.
Mark indicates terminal block, connector
.
INSIDE SECTION OF CONTROL
BOX
FUSE (15A)
BREAKER (15A)
PULL
BOX
T
O NEXT
INDOOR UNIT
POWER SUPPL
Y
AC220-240V
50,60Hz
T
O MA
REMOTE
CONTROLLER
T
O OUTDOOR UNIT
BC CONTROLLER
REMOTE CONTROLLER
I.B.
P
.B.
Drainpump
Fan motor
M
LEV
2
1
TB15
2
1
TB2
N
L
S (SHIELD)
M2
M1
TB5
ACL
5
3
2
1
4
4
4
5
6
7
1
2
1
1
2
3
(Blue)
CNXB1
CNMF
CNXA1
CNXC1
2
1
1
3
3
5
1
X10
U
DC280-340V
Rectifier circuit
U
(Red)
X01
CNP
F01
DSA
ZNR02
CND
ZNR01
ONL
Y
FOR PEFY
-P
·
VMA-E
(Blue)
1
4
3
1
2
2
1
5
4
2
3
CN4F
(Blue)
CNXA2
CN52
CN20
CN41
CN51
CNXB2
CNXC2
(Red)
CN44
(Green)
1
2
4
3
2
1
3
4
1
2
1
2
4
3
CN4F
TH21
t°
A
FS
TH23
TH22
t°
t°
FOR PEFY
-P
·
VMA-E
REFER
T
O "A" FOR PEFY
-P
·
VMAL-E
1
3
2
1
6
5
3
4
2
1
(Black)
(Red)
CN3A
(Blue)
(Red)
CN2A
CN60
LED1
LED2
CN27
CN32
SWE
CN90
CN105
CN2M
(Blue)
ON
OFF
MS
3~
M
1~
SW3
SW2
SW1
SW
A
SW4
SW1
1
SW12
SW14
SWC
SW5
PEFY
-P20, 25, 32, 40, 50, 63, 71, 80, 100, 125, 140VMA(L)-E
