60
10. Electronic Circuit Diagram
10.1 Indoor Unit
CN2CN1
W
W
W
W
W
W
W
W
BL
W
B
R
1
3
CN-PWR
(BLK)
ACN
(WHT)
ACL
(BLK)
DCN
(BLU)
DCP
(RED)
RY-V2
RY-V3
RY-ANODE
ROOM
THERMO 1
2-WAY
VALVE
OPTIONAL
ELECTRONIC CONTROLLER
(SUB)
W
7
7
44
3
22
1
3
1
BL
R
BR
B
W
BL
R
BR
B
M
POOL WATER
PUMP
CN209
SSR202
SSR203
CN208
SSR200
SSR201
RY201
CN201
SSR204
SSR205
SSR206
SSR207
CN203
ROOM THERMO 2
MIXING
VALVE 1
MIXING
VALVE 2
L N COOL HEAT
SOLAR WATER
PUMP
ERROR
SIGNAL
WATER PUMP
ZONE 1
WATER PUMP
ZONE 2
WATER
PUMP
WATER
PUMP
CIRCUIT
1
(BR)
2
(B)
3
(BL)
AC1-L3
(BRW/GRY)
AC1-N
(BLU)
G
W
W
W
W
DATA
(BLK)
G02
(GRN)
CN-PUMP1
(WHT)
1
4
5
6
7
SW1
SW2
BOILER CONTACT / DEFROST SIGNAL
EXTRA PUMP
RY-CONTACT1
TERMINAL
BOARD
GROUNDING
GROUNDING
TO OUTDOOR UNIT
CN3
SSR1
G01
(GRN)
RECTIFICATION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
ELECTRONIC CONTROLLER
(MAIN)
HEAT
CLOSE OPEN N
COOL N L
N L
L2
(WHT)
G03
(GRN)
L1
(WHT)
2
1
1
2
REACTOR
G
G05
(GRN)
G
G
FUSE1
T6.3A L250V
FUSE 3
T3.15A L250V
NOISE FILTER
CIRCUIT
NOISE
FILTER
CIRCUIT
NOISE
FILTER
CIRCUIT
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
BR
B
POWER SUPPLY 1
Single phase AC230V 50Hz
(L)
(N)
BR
B
RCCB/ELCB
220V~240V 30A~40A
I∆n=30mA
BL
N OPEN CLOSE N OPEN CLOSE
BBLBR
3-WAY
VALVE
M
1~
N
OPEN
CLOSE
B
(N
1)
(L
1)
R
POWER SUPPLY 2
Single phase AC230V 50Hz
BR
TERMINAL BOARD
GROUNDING
BR
RCCB/ELCB
BL
AC2-N2
(BLU)
SIGNAL
DETECTION
CIRCUIT
BACKUP HEATER (6kW)
2 2
1 1
3 3
AC2-L3
(BLK)
RY-HT(L3)
HT1-L3
(RED)
R
BL
B
HT1-L2
(ORG)
AC2-L2
(BRW)
RY-HT(L2)
B
OLP
80±3°C
OLP
80±3°C
A B
O
BR
O
B
22
11
O
220V~240V 30A~40A
IΔn=30mA
1
1
2
2
BL
W/BL
X1
W/BL BL
X11
ANODE BAR
ELECTRONIC CONTROLLER
(ANODE)
CURRENT ANODE
SYSTEM
C123
1u
50V
A K
4
3
1
2
R1
10k
ZD2
20V
R24
10k
LF3
R25
1k
PC1
5V
C31
0.01u
50V
C93
100p
50V
EXTERNAL
CONTROL 1
CN4
BL
BL
CONTROL
PANEL
R155
1k
R169
10k
5V
G1
G2
G1
C134
1000p
50V
C142
1u
16V
DIGITAL PRESSURE
SENSOR
1
4
W
BL
R
3
CN-DPS
Natural
1 3
C141
220u
10V
+
5V_2
CN-PWR4
Black
1
2
12V
IC9
1
2
3
4
16
15
14
13
5
6
7
12
11
10
RY-HTL3
G3
*JP8
*R11
*RY-HTL2
*RY-HTL1
*R22
*R12*R21
*R16*R23
2
CN-OLP1
Blue
BL
BL
1
OLP
80±3°C
*C204
0.1u
16V
C210
1000p
50V
C212
1000p
50V
R226
10k
CN-CNT
1
12V
L201
5
*C208
0.1u
16V
5V_2
L202
5V
R222
10k
R242
1k
*CN-COMM
*C282
200u
10V
+
C222
1000p
50V
1
5V
4
R239
1k
C221
1000p
50V
G6
1
3
CN-PWR3
Green
1
20V
2
CN-PWR2
Blue
G2
G2
C294
1u
50V
12V
20V
A K
4
3
1
2
R275
10k
ZD203
20V
G2G2
R276
10k
C289
0.01u
16V
PC211
R277
1k
5V
5V
3
4
2
1
*R231
3.9k
C277
0.022u
50V
C29
1u
50V
*PC205
A K
4
3
1
2
R201
10k
ZD201
20V
G2G2
R205
10k
PC201
5V
3
4
2
1
*R225
3.9k
C276
0.022u
50V
*PC204
R227
4.7k
R221
47k
C203
0.01u
16V
C213
0.01u
16V
C211
0.01u
16V
*R279
*R278
R206
1k
1
2
VCC BIT2 BIT1
CN206 CN210
SG SIGNAL
HEAT/COOL
SWITCH
EXTERNAL
COMP. SW
R218
4.7k
R229
47k
*CN-PWR202
L203
R261
6.49k
1/10W
1%
C238
1u
16V
R263
1M
1/10W
1%
R264
1%
10k
R266
8.2k
1%
R269
374k
1%
C239
2200p
50V
R267
1%
47k
5V
A K
ZD202
5.6V
5V
DC
GND
DC
10V
CN207
DEMAND
SIGNAL
SOLAR TEMP.
SENSOR
L204
C223
1u
16V
C242
1u
16V
5V
5V
R245
6.49k
1%
R234
6.49k
1%
C219
1u
16V
C284
0.047u
25V
C286
0.047u
25V
C217
1u
16V
C215
1u
16V
C214
1u
16V
C220
220u
10V
C218
1u
16V
+
R260
6.49k
1%
R238
1k
R235
1k
5V
*R265
*R252
*CN204*CN205
*R268
*R233
*R243
*C285*C283
ROOM TEMP.
ZONE 2
ROOM TEMP.
ZONE 1
POOL TEMP.
SENSOR
WATER TEMP.
ZONE 2
WATER TEMP.
ZONE 1
G1
C201
200u
10V
5V_2
5V
+
1
2
3
CN-PWR204
*R280
5V
C92
0.1u
16V
C80
0.047u
25V
R130
10k
R127
1k
CN-FLWSEN
FLOW
SENSOR
1
4
BR
W
B
BL
OR
1
4
FLOW
SENSOR
1
4
1
4
5
1
5
1
5
BR
W
B
BL
BR
W
B
BL
R
G2
12V
C121
1u
50V
C89
1u
16V
G2
G2
G2
G2
C98
1u
16V
G2
C112
0.047u
25V
C108
0.047u
25V
R141
6.49k
1%
R143
6.49k
1%
5V
5V
E
C
10k
4.7k
B
5V
R125
10k
Q2
C83
0.1u
16V
R136
1k
R142
1k
*RY-BOOSTER
IC15
1
2
3
4
R126
1/2W
5%
G3
C82
1000p
50V
RY-CONTACT1
R133
1/2W
5%
15
16
14
13
5
12
6
11
7
10
4
SSR1
3
12V
- +
C143
1u
16V
G2
C144
0.047u
25V
R171
6.49k
1%
5V
R170
1k
R134
1k
OLP BOOSTER
HEATER
ROOM TEMP.
ZONE 1
CN6
BUFFER TANK
SENSOR
OUTDOOR AIR
SENSOR
TANK
SENSOR
CN5
C104
0.1u
16V
C128
16V
1u
C122
1000p
50V
C139
1000p
50V
C48
0.1u
16V
L5
L6
L3 L4
R175
10k
5
3
1
CN-CNT
G2
5V
G2
G2
G2
G2
G2
G2
1
5
R176
10k
12V
5V_2
C61
1000p
50V
C63
1000p
50V
R81
10k
5V
G2
R86
10k
*C57
CN-CNT2
5V
R140
20k
1%
C90
1u
16V
C84
1u
16V
C81
1u
16V
C79
1u
16V
C73
1u
16V
C137
1u
16V
R139
20k
1%
R135
20k
1%
R128
20k
1%
R124
1k
R132
C88
1u
16V
C91
220u
10V
C115
0.047u
25V
C114
0.047u
25V
C113
0.047u
25V
C116
0.047u
25V
C117
0.047u
25V
G2
G2
G2
+
1
CN-TH1
6
t˚
t˚
WATER OUTLET TEMP. SENSOR (THERMISTOR)
REFRIGERANT TEMP. SENSOR (THERMISTOR)
WATER INLET TEMP. SENSOR (THERMISTOR)
t˚
1
2
t˚
HEX WATER OUTLET TEMP. SENSOR
(THERMISTOR)
1
4
t˚
t˚
TANK TEMP. SENSOR 1 (THERMISTOR)
TANK TEMP. SENSOR 2 (THERMISTOR)
*R166
*R168
*R165
*R136
R115
1k
R116
1k
R120
1k
R119
1k
*CN-TH3
*CN-TH2
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