58
10. Electronic Circuit Diagram
10.1 Indoor Unit
CN2
CN1
CN-PWR4
(BLK)
5
3
1
1
W
W
W
W
W
W
W
W
BL
W
B
R
1
1
4
2
3
1
1
1
1
2
2
3
3
CN-PWR3
(GRN)
CN-PWR
(BLK)
CN-PWR204
(YLW)
CN-PWR202
(YLW)
CN-COMM
(YLW)
ACN
(WHT)
ACL
(BLK)
DCN
(BLU)
DCP
(RED)
CN-CNT
(WHT)
CN-PWR2
(BLU)
RY-V2
RY-V3
ROOM THERMO 1
2-WAY
VALVE
1
1
CN-OLP1
(WHT)
FLOW
SENSOR
2
B
B
1
1
4
6
BR
W
B
BL
2
1
4
t˚
t˚
OPTIONAL
ELECTRONIC CONTROLLER
(SUB)
W
7
7
4
3
4
3
2
1
2
1
BL
R
BR
B
W
BL
R
BR
B
M
WATER OUTLET TEMP. SENSOR (THERMISTOR)
REFRIGERANT TEMP. SENSOR (THERMISTOR)
WATER INLET TEMP. SENSOR (THERMISTOR)
LEAD WIRE FIXING FOR OLP
BLUE
BLUE
BLACK
POOL WATER
PUMP
CN209
SSR202
SSR203
CN208
SSR200
SSR201
CN-CNT
(WHT)
CN205 CN204
DC
GND
DC
10V
VCC BIT2 BIT1
CN207
CN206
CN210
1
5
RY1
CN201 CN202
SSR204
SSR205
SSR206
SSR207
CN203
ROOM THERMO 2 ROOM THERMO 1
MIXING
VALVE 1
MIXING
VALVE 2
L N COOL HEAT L N COOL HEAT
SOLAR WATER
PUMP
ERROR
SIGNAL
WATER PUMP
ZONE 1
WATER PUMP
ZONE 2
ROOM TEMP.
ZONE 2
ROOM TEMP.
ZONE 1
BUFFER TANK
SENSOR
POOL TEMP.
SENSOR
WATER TE MP.
ZONE 2
WATER TEMP.
ZONE 1
DEMAND
SIGNAL
SOLAR TEMP.
SENSOR
SG SIGNAL
HEAT/COOL
SWITCH
EXTERNAL
COMP. SW
BLACK
WATER
PUMP
WATER
PUMP
CIRCUIT
1
(BL)
2
(W)
3
(R)
AC1-L3
(BLK)
AC1-N
(WHT)
G
RED WHITE
W
W
W
W
DATA
(RED)
G02
(GRN)
CN-PUMP1
(WHT)
1
4
5
6
7
HT1-L3
(RED)
AC2-L3
(BLK)
AC2-N2
(WHT)
RY-HT (L3)
SW1
SW2
OUTD OOR AIR
SENSOR
EXTERNAL
CONTROL 1
BOILER CONTACT / DEFROST SIGNAL
EXTRA PUMP
RY-CONTACT1
TANK
SENSOR
t˚
t˚
t˚
80±3°C
TERMINAL
BOARD
GROUNDING
GROUNDING
TO OUTD OOR U NIT
BACKUP HEATER (3kW)
OLP B OOSTER
HEATER
ROOM TEMP.
ZONE 1
OLP
80±3°C
CN6
CN5
CN4
CN3
SSR1
BL
BL
BL
BL
W
W
A
B
(L
1
)
(N
1
)
GROUNDING
TERMINAL BOARD
ELCB
BL
W
BL
R
R
1
2
1
2
CONTROL
PANEL
G01
(GRN)
REC TIFICA TION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
ELECTRONIC CONTROLLER
(MAIN)
HEX WATER OUTLET TEMP. SENSOR
(THERMISTOR)
HEAT
CLOSE OPEN N
COOL N L
L2
(WHT)
G03
(GRN)
L1
(WHT)
2
1
1
2
REACTOR
OLP
G
G
FUSE 1
T6.3A L250V
FUSE 3
T3.15A L250V
NOISE FILTER
CIRCUIT
NOISE
FILTER
CIRCUIT
NOISE
FILTER
CIRCUIT
COMMUNICATION
CIRCUIT
REC TIFICATION
CIRCUIT
BL
W
230V 30A~40A
I
n=30mA
POWER SUPPLY 1
Single phase AC230V 50Hz
POWER SUPPLY 2
Single phase AC230V 50Hz
(L)
(N)
BL
W
ELCB
230V 30A~40A
I n=3 0mA
R
LEAD WIRE FIXING FOR HEATER
N OPEN CLOSE N OPEN CLOSE
BBLBR
3-WAY
VALVE
M
1~
N
OPEN
CLOSE
12V
C121
1u
C89
1u
G2
G2
C123
1u
C93
100p
4
3
1
2
R1
10k
ZD2
R24
10k
R25
1k
PC1
C98
1u
G2
R141
6.49k
R143
6.49k
5V
5V
5V
C31
0.01u
1
2
3
4
4
3
2
1
1
2
3
4
CN-FLWSEN
(WHT)
CN-TH1
(WHT)
CN-TH3
(WHT)
CN-TH2
(WHT)
12V
5V
R140
20k
C90
1u
C84
1u
C81
1u
C79
1u
C73
1u
R139
20k
R135
20k
R132
820
R128
20k
*R166
820
C88
1u
C91
220u
5V
C92
0.1u
R130
10k
G2
G2
G2
5V_2
12V
C48
0.1u
*C57
L4L3
C61
1000p
C63
1000p
R81
10k
R86
10k
5V
20V
5V_2
G6
20V
C294
1u
G2
G2
*R279
NONE
5V5V
C201
220u
*R280
NONE
C282
220u
C221
1000p
C222
1000p
+
5V
12V
IC2 04
31
2
GND
C245
3300u
+
C244
0.01u
C248
1000u
+
SIGNAL
DETECTION
CIRCUIT
5V
R94
R95
C65
AB
t˚
TANK TEMP. SENSOR 1 (THERMISTOR)
TANK TEMP. SENSOR 2 (THERMISTOR)
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