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3. Electrical Wiring Diagrams
(1) PWFY-P100VM-E-BU
M
4-20mA
4-20mA
gray
2
1
gray
black
To
outdoor unit/
BC controller/WC
B
To
M
A
remot
e
controlle
r
Power Suppl
y
~220/230/240V 50Hz/60Hz
3
2
1
blue
red
yellow/gree
n
blue
red
CN4
63LS
CN63HS
1
1
3
2
2 3
THHS
1
2
CN63LS
1
2
3
t°
TH8
21
CN403 red
t°
TH6
12
CN404 black
t°
31
CT1
Mote
r
3~
CYN
RS
4
MS
RS
3
(Compressor
)
CN3A blue
U
t°
red
yellow
TH22
CN405
IP
M
W
V
U
black
1
63HS
7
2
1
3
1
2
CN3
21
t°
CN401
CN2
25
6
t°
red
CN5
21
TH1
1
12
TH13
21
whit
e
CN402 green
red
5
6
RS
1
black
2
CN52C
R1
LO
U
CNAC2
red
2
CN5
1
1
2
red
blue
red
LEV2W
M
LI
24V
blue
+
CB3
Z2
1
U
CT1
LEV1W
1
CN2
63H1
6 5
CNAC
2
red
1
CX2
L
CN506A
L3
N
6 5
N
CN-E1
CN63
1
DS
A
pink
E2
3
1
E1
4 3 2 1
CY4
P
CY3
3
1
L4
Z1
NI
CB1
+
1
TB
2
CN661
2
L2
3
X506
W
4
CN4
blue
U
CN52
C
1
2
+
CX3
INV control circui
t
PFC
E3
1
L1
2
M
ZNR01
ACL
CY1
CY2
CT2
Noise Filte
r
red
Fan moto
r
1
3
(DC
)
CX5
CYP
CI
S
CX6
1
2
7
V
yellow
LED3:Lit when powered
INV Board
Control Board
CB2
(DC
)
CY6
S
CX4
R
CNAC1
M
CNL
VA
NO
Fan moto
r
3
1
2
RS
2
CY5
P
CNL
VB
blue
CX1
CX7
CN506B
CPS
+
RS
F01 AC250
V
6.3A
F631 DC700V 4A
Power Supply circui
t
blue
red
TB
5
M1
M2
S(SHIELD
)S
(SHIELD
)
TB15
yellow
purple
black
orange
gray
red
black
white
gray
gray
52C
12
CN2M blue
31
*4
TB141B
TB142B
IN
6
COM+
OUT5
TB142
C
OUT7
OUT6
X515
X51
7
X516
IN
8
IN
5I
N7
TB142A
X51
4
OUT2
X51
2
X51
1
X51
3
OUT1
OUT3
OUT4
TB141A
*5
*6
*7
IN
3I
N4
COM+
LED4:Remote controlle
r
when powered
SWU
1
10
SW1
5
ON OFF
1
Unit address setting(SWU1,SWU2) Connection No.(SWU3)
LED1 Display setting(SW2
)
Function setting(SW1,SW3,SW4)
SWP
3
SW5
SWP
1
SWU
3
SWP
2
SWU
2
OFF
ON
11
0
SW4
OFF
ON
11
0
LED1
OFF
ON
1
SW3
OFF
ON
11
0
SW2
gray
CN421 black
31
CN422 blue
IN
1
IN
2
31
CN421 black
31
CN422 blue
2
2
2
2
BC controller/WCB/outdoor unit Booster unit
Linear expansion valve
LEV1W LEV2W
IN7
Anti-freez
e
IN
6H
eating ECO
Symbol
Function
COM+
Common
IN
5H
ot wate
r
IN
4O
peration ON/OF
F
Connection deman
d
Symbol
IN
3
Function
Symbol
Pump interlock
Function
IN
1
*4
T
B141A(output
)
*5
T
B142A(input)
*6
T
B142B(input)
*7
T
B142C(input)
Function
Symbol
OUT1
Operation ON/OF
F
OUT2
Defrost
OUT3
Compressor
OUT4
Error signal
<HIGH VOL
TAGE W
ARNING>
·
Control box houses high-voltage parts. Before inspecting the inside of the control box, turn of
f the power
,
keep the unit o
ff for at least 10 minutes,and confirm that the voltage
CN631 on Control Board has dropped to DC20V or less. <CAUTION FOR INST
ALL
AT
ION>
·
Prior to installation,read the Installation Manual carefully
.
*1.Single-dotted lines indicate wiring not supplied with the unit. *2.Dot-dash lines indicate the control box boundaries. *3.Faston terminals have a locking function. Make sure the terminals are securely locked in place after insertion. Press the tab on the terminals to removed them.
TH
8w
ater outlet temp
TH
6w
ater inlet tem
p
TH22
liquid pipe tem
p
TH13
Evaporator outlet tem
p
Compressor discharge temp
TH
11
Thermisto
r
TB15
MA
remote controlle
r
TB5
Outdoor unit/BC controller/WCB
AC reacto
r
Pressure switch
High pressure switc
h
(High pressure protection for the booster unit)
Discharge pressur
e
Low pressur
e
TB2
CT1,CT
2
AC
L
THHS
Magnetic relay(main circuit)
Current sensor(AC)
Explanation
Te
rminal
block
Power supply
IGBT
tem
p
Pressure sensor
Symbol
63H
1
63H
S
63LS 52C
<Symbol explanation
>
