1 - 18
PE
F
Y
MEE15K022
4. ELECTRICAL WIRING DIAGRAMS
YKB/YLM 2nd
4. ELECTRICAL WIRING DIAGRAMS
Y
:
Aux. relay (Load >= 12VDC 1mA)
“ Central control ” displayed.
Local Remote Controller operation
prohibited (not functioning)
Operation permitted
Remote - OFF
Obey to local
remote controller
(Allowed)
Display and operation
at Local Remote Controller
Status
OFF
ON
SW
-Y
P
AC-SE55RA
has 3 wires of 3m length,
but can be elongated to max. 10m
with local provided wire.
<=10m
Remote ON/OFF
Adapter
(P
AC-SE55RA)
SW
-Y
Power
for relay
Prepared in the field
Y
Y
Orange
Brown
CN32
PEFY-P20,25,32VMR-E-L/R
PE
S(SHIELD)
F1
AC250V
6.3A
F
SW7
CN3A
3
1
2
1
2
SW12
(10ths digit)
SW1
1
(1s digit)
SW14
(Connection No.)
ZNR1
3
1
CN1
DSA1
S.B
54
(White)
2
1
I.B
CN2M
X04
X06
X05
X01
F
AN3
CNP
CND
CNT
CN60
CN31
CN21
CN20
CN81
1
2
3
4
5
6
1
1
1
1
1
3
1
1
2
3
2
2
2
3
3
1
3
3
4
76
7
1
5
6
L
N
LEV
MF
TH21
TH22
SW3
SW2
SW1
M2
M1
1
3
CN3T
A.B
6
5
4
3
2
1
7
8
CN29
1
2
TH23
8
7
1
2
3
4
1
2
3
4
CN42
SW4
(Blue connector
for 240V use)
CN62
CN82
ZNR
T
SW5
6
5
5
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
TB15 (TRANSMISSION
TERMINAL
BED)
TB5(TRANSMISSION TERMINAL
BED)
8
7
5
6
4
3
2
0
9
1
F
E
DCB
A
9
9
0
1
2
3
4
5
6
7
8
0
8
7
6
5
4
3
2
1
TB2
Connector color: for power source
White: 220V
,230V
Blue: 240V
C
NOTE:1.The wirings to
TB2,TB5 shown in dotted line are field work.
2.Mark indicates terminal bed, connector
, board
insertion connector or fastening connector of control board.
1.5
F
T
O MA
REMOTE CONTROLLER
POWER SUPPL
Y
~220,230,240V 50Hz
~220,230V 60Hz
T
O DUCT
T
O NEXT
INDOOR UNIT
PULL
BOX
FUSE(15A)
BREAKER(15A)
T
O OUTDOOR UNIT
BC CONTROLLER
ME REMOTE CONTROLLER
PE
At factory shipment, the motor connector is
connected
for 220-230V power
.
If 240V power is used, insert the attached Blue
connector between the Motor connector and
White connector from Indoor board.
SW7(A.B)
T
ransmission terminal bed
TB15
Surge absorber board
S.B
Fuse
AC250V 6.3A
F
F1
X04~X06
TH21
Thermistor (inlet temp.detection)
TH23
TH22
SYMBOL
SYMBOL
MF
C
I.B
A.B
T
LEV
Fan motor
Capacitor (for MF)
Electronic linear expan. valve
Indoor controller board
Address board
T
ransformer
Switch (1s digit address set)
SW2(I.B)
SW3(I.B)
SW1
1(A.B)
SW12(A.B)
SW14(A.B)
SW1(A.B)
SW4(I.B)
TB2
TB5
T
ransmission terminal bed
Power source terminal bed
SYMBOL
EXPLANA
TION
NAME
NAME
SW5(A.B)
Switch(for mode selection)
Aux.relay
Thermistor (piping temp.detection/liquid)
Thermistor (piping temp.detection/gas)
1.5
F
Switch(for mode selection)
Switch(for capacity code)
Switch (10ths digit address set)
Switch (connection No.set)
Switch(for mode selection)
Switch(for model selection)
Switch(for voltage selection)
INSIDE SECTION OF CONTROL
BOX
