1 - 194
PFFY
4. ELECTRICAL WIRING DIAGRAMS
YKB/YLM 2nd
MEE15K022
1
3
2
4
1
3
1
2
6
5
4
3
2
1
M
5
6
7
8
1
2
3
4
4
3
2
8
1
3
2
4
3
5
6
7
1
4
5
6
1
7
1
1
2
6
5
4
1
3
3
5
1
3
2
4
2
1
1
2
4
2
3
1
INSIDE SECTION OF CONTROL
BOX
only PFFY
-P63VLRMM-E
OPERA
TION OF LED FOR INDOOR CIRCUIT
BOARD SER
VICE
SW5
SWC
I.B.
SW14
(Connection No.)
SW7
SW12
(10ths digit)
SW1
1
(1s digit)
SW1
A.B.
SW
A
4
3
2
1
0
9
8
7
6
5
3
2
0
1
9
8
7
5
4
6
7
6
5
4
3
2
1
8
0
F
E
D
C
B
A
9
SW5
Switch (for mode selection)
Electronic linear expan.valve
LEV
Fan motor
LED2
At receiving MA
transmission power source Lighting
LED1
At applying main power source Lighting
LED operation under normal state
SYMBOL
SW2
SW3
Connector (Damper)
CN27
Connector (HA
terminal-A)
SW7
NAME
SYMBOL
EXPLANA
TION
SW4
SW1
SW14
SW12
SW1
1
Switch (1s digit address set)
SYMBOL
SYMBOL
NAME
CN41
CN51
CN52
CN32
Connector (Remote switch)
CN90
Connector (Centrally control)
Connector (Remote indication)
SWE
FUSE
Fuse <AC250V 6.3A>
ZNR01,02
V
aristor
DSA
Arrester
Connector (Wireless)
SWC
SW
A
Indoor controller board
Address
board
A.B.
I.B.
Switch (for capacity code)
Switch (for mode selection)
Connector (emergency operation)
Switch (for model selection)
Switch (for mode selection)
Switch (for model selection)
Switch (10ths digit address set)
Switch (connection No.set)
Switch (for static pressure selection)
Switch (for static pressure selection)
Thermistor (piping temp.detection/gas)
Thermistor (piping temp.detection/liquid)
T
ransmission terminal bed
TB15
TB2TB5
T
ransmission terminal bed
Power source terminal bed
L1
AC reactor(Power factor improvement)
TH21
TH22
TH23
Thermistor (inlet air temp.detection)
NOTE:1.The wirings to
TB2,
TB5,
TB15 shown in dotted line are field work.
2.Mark indicates terminal bed, connector
.
CN4F
1
2
TB15
TH21
t
°
TH23
t°
TH22
t
°
LEV
M1
M2
S(SHIELD)
TB5
(Green)
(Blue)
(Red)
(Red)
(Red)
(Red)
LED1
CN62
FUSE
CN82
ZNR02
DSA
LED2
DC310
~
340V
Rectify circuit
(Blue)
CN60
POWER SUPPL
Y
~
220, 230, 240V
50, 60Hz
T
O NEXT
INDOOR UNIT
CN3A
CNMF
PULL
BOX
CND
CN2M
SW2
SW4
SW3
CN90
BREAKER (15A)
CN42
CN81
CN32
CN27
CN20
CN44
CN41
CN52
SWE
ON
OFF
CN51
U
(Black)
U
ZNR01
FUSE (15A)
L
N
TB2
L1
T
O MA
REMOTE
CONTROLLER
T
O OUTDOOR UNIT
BC CONTROLLER
REMOTE CONTROLLER
PFFY
-P20, 25, 32, 40, 50, 63VLRMM-E
3~
MF
MS
