- 12 -
TH8
TH6
TH23
t°
t°
t°
blue
CN2M
21
21
CN40
2
green
21
CN40
3
red
12
CN40
4
black
yello
w
CN40
5
t°
TH22
12
S(SHIELD)
2
M2
1
M1
To
MA
remote
controller
To
outdoor unit/
BC controller
Power Supply ~220/230/240V 50Hz/60H
z
N
L
Unit address setting(SWU1,SWU2) Connection No.(SWU3
)
LED1
TB15
TB5
ZNR1
U
DSA1
CN1
1
3
SWU2
SWU1
SWP3
SWP2
SWP1
OFF
ON
11
0
SW4
OFF
ON
11
0
SW3
OFF
ON
11
0
SW1
OFF
ON
11
0
SW2
LED4
:
Remote controller
when powered
5
1
2
3
4
X502
CN50
7
3
1
M
5
6
ON OFF
1
SW5
SWU3
LED3
:
Lit when powered
Control Board
CNL
VB
LEV1
Wa
TB2
SV1
DS
A
Board
CN3T red
1
3
T01
ZNR01
3
1
CN50
2
black
1
2
CNAC red
U
F01 AC250V 6.3A
T
LED1 Display setting(SW2
)
Function setting(SW1,SW3,SW4,SW5)
OUT4
OUT3
OUT2
X514
X513
X512
TB141A
OUT1
X5
11
3
3
3
3
3
2
2
2
2
1
1
1
1
1
CN3A
CN42
1
CN421
4-20mA
4-20mA
CN42
2
CN422
blue
black
black
blue
blue
TB142C
COM+
IN
6I
N8
COM+
IN
5I
N7
TB142B
X516
X517
X515
OUT6
OUT7
OUT5
TB141B
red
red
gray
blue
yellow/green
TB142A
IN2
IN3
IN
1I
N4
*4
*5
*6
*7
orange
yellow
black
purpl
e
TB2
LEV1
Wa
SV1
TB5 TB15
OUT1
IN1
IN3
COM+
IN4
IN5 IN6 IN7 IN8
OUT2
TH22 TH23 TH6
OUT4
TH8
Explanation
Function
Function
Function
Function
Termina
l
block
Linear expansion valve
Solenoid valv
e
Power supply
BC controller/outdoor unit
For opening/closing the bypass circui
t
Outdoor unit/BC controlle
r
MA
remote controller
Operation ON/OFF
Flow switch
Connection demand
Common
Operation ON/OFF
Heatin
g
Heating EC
O
Anti-freeze Coolin
g
Defrost
liquid pipe temp gas pipe temp water inlet temp
Error signal
water outlet temp
Symbol
Symbol
Symbol
Symbol
Symbol
Thermistor
<Symbol explanation>
<CAUTION FOR INST
ALLA
TION>
·
Prior to installation,read the Installation Manual carefull
y.
*1.Single-dotted lines indicate wiring not supplied with the unit. *2.Dot-dash lines indicate the control box boundaries
.
*3.TB141A(output)
*4.TB142A(input)
*5.TB142B(input)
*6.TB142C(input
)
OUT3 is no function.
(2) PWFY-EP100VM-E1-AU