60
10. Electronic Circuit Diagram
10.1 Indoor Unit
CN2
CN1
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
4
4 3
2
2 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
MIXI
NG
VALVE 1
MIXI
NG
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
B
BL
BR
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
2
2
1
1
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
G2
G2
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
G2
G2
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