42
10. Electronic Circuit Diagram
10.1 Water System
10.1.1 WH-MXC09J3E5
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
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
3-WAY
VALVE
1
1
CN-OLP1
(WHT)
CN-FLWSEN
(WHT)
CN-TH1
(WHT)
CN-TH3
(WHT)
FLOW
SENSOR
2
B
B
1
1
4
6
BR
W
B
BL
2
t˚
t˚
OPTIONAL
ELECTRONIC CONTROLLER
(SUB)
W
7
7
4
4
33
2
2
11
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
(WHITE)
CN205
CN204
DC
GND
DC
10V
VCC
BIT2
BIT1
CN207
CN206
CN210
1
5
RY1
CN201
CN202
SSR204
SSR205
SSR206
SSR207
CN203
LL
NN
COOL
ROOM THERMO 2
ROOM THERMO 1
MIXING
VALVE 1
MIXING
VALVE 2
COOL
HEAT
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 TEMP.
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
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)
ACL3
(BLK)
RY-BOOSTER
AC2-N2
(WHT)
RY-HT (L3)
SW1
SW2
OUTDOOR AIR
SENSOR
EXTERNAL
CONTROL 1
BOILER CONTACT
EXTRA PUMP
BOOSTER
HEATER
RY-CONTACT1
TANK
SENSOR
t˚
t˚
80±3°C
GROUNDING
BACKUP HEATER (3kW)
OLP BOOSTER
HEATER
ROOM TEMP.
ZONE 1
OLP
80±3°C
CN6
CN5
CN4
CN3
SSR1
BL
BL
W
W
A
B
(L
1
)
(N
1
)
GROUNDING
TERMINAL BOARD
RCCB
BL
BL
W
BL
R
R
1
1
2
2
CONTROL
PANEL
G01
(GRN)
RECTIFICATION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
ELECTRONIC CONTROLLER
(MAIN)
HEX WATER OUTLET TEMP. SENSOR
(THERMISTOR)
HEAT
CLOSE
CLOSE
NN
OPEN
OPEN
COOL
N
L
L2
(WHT)
G03
(GRN)
L1
(WHT)
2
1
1
2
REACTOR
OLP
G
G
FUSE1
T6.3A L250V
FUSE 3
T3.15A L250V
NOISE FILTER
CIRCUIT
NOISE
FILTER
CIRCUIT
NOISE
FILTER
CIRCUIT
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
BL
W
230V 40A
I
n=30mA
POWER SUPPLY 1
Single phase AC230V 50Hz
POWER SUPPLY 2
Single phase AC230V 50Hz
(L)
(N)
BL
W
RCCB
230V 40A
I
n=30mA
R
LEAD WIRE FIXING FOR HEATER
CLOSE
CLOSE
NN
OPEN
OPEN
1
3
1
R
1
2
REFRIGERANT
SYSTEM
TERMINAL
BOARD
CN-HT
(WHT)
1
3
BL
BL
HEA
TER
1
1
2
2
RY-H
T
R143
6.49k
1%
R141
6.49k
1%
R136
1k
C83
0.1u
16V
C89
1u
16V
G2
G2
G2
+
C98
1u
16V
C91
220u
10V
C88
1u
16V
G2
5V
5V
5V
12V
1
2
3
4
4
3
2
1
R135
20k
1%
R132
20k
1%
R128
20k
1%
R139
20k
1%
R140
20k
1%
G2
G2
C90
1u
16V
C84
1u
16V
C81
1u
16V
C79
1u
16V
C73
1u
16V
R130
10k
5V
1
2
4
3
5V
C123
1u
50V
PC1
R24
10k
10k R1
1
2
3
4
5V
C93
100p
50V
LF3
12V
*RY-HTL3
20V
G6
5V_2
R86
10k
R81
10k
L4
C61
1000p
50V
C63
1000p
50V
5V_2
5V
C61
1000p
50V
R226
10k
R222
10k
*C204
0.1u
16V
L202
C210
1000p
50V
C212
1000p
50V
5V_2
5V
L201
12V
*C208
0.1u
16V
C219
1u
16V
C217
1u
16V
C215
1u
16V
C214
1u
16V
C223
1u
16V
R268
6.49k
1%
R260
6.49k
1%
R252
6.49k
1%
R245
6.49k
1%
5V
*R265
1%
1
2
3
4
5
6
1
2
3
4
5
6
C242
1u
16V
R234
6.49k
1%
5V
1
2
3
4
R261
6.49k
1%
1/10W
C238
1u
16V
R263
1%
1/10W
R266
8.2k
1%
C239
2200p
50V
ZD202
R264
10k
1%
R267
47k
1%
R269
374k
1%
L203
L204
5V
5V
K
A
C277
0.22u
50V
12V
1
2
3
4
12
3
4
20V
R205
10k
10k R201
ZD201
PC201
G2
G2
5V
K
A
2
1
3
4
R276
10k
10k R275
ZD203
PC211
G2
G2
5V
K
A
2
1
3
4
OR
FLOW
SENSOR
1
1
4
5
5
5
4
11
BR
W
B
BL
BR
W
B
BL
R
Summary of Contents for WH-MXC09J3E5
Page 38: ...38 8 Block Diagram ...