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Electrical connection
RD
N1
RD
N2
R
S
T
S.HPD260C.1
BK
BK
BN
GY
R1 S1 T1
N1
S.EMC.HPD260C.1
PE
R S
T
N
BK
BN
GY
A
B
C
Power: AC
ELECTRICAL DIAGRAM
16KW
K1: Heating switch
K2: Cooling switch
K3: Reserve
K4: Water flow switch
K5: Reserve
K6: SG2 contact without power
K7: ON/OFF
K8: SG1 contact without power
Wiring diagram for 650001333 (16 kW)
12V
GND
B
A
RS485
U
V
W
BN
GY
U
V
W
MC
GNYE
MF1
MF2
UP FAN DN FAN
CN3
CN1
p3
GNYE
GNYE
RS485
L
N
+
G
A
B
BU
GNYE
GNYE
N
Drive box
Control box
E1: DHW Electrical heater
E2: Buffer tank electrical heater
C1: Built-in water pump
C2: Auxiliary pump or indoor circulation pump
C3: DHW auxiliary pump
G1: DHW 3-way valve
G2: Season 3-way valve(G2L:OFF:Cooling or G2L:ON:heating)
G3: Solar 3-way valve(Solar auxiliary AC heating)
1
2
3
Water flow meter
B1
WHI
Low ressure sensor
WHI
T1: Discharge temperature sensor
T2: Room temperature sensor
RD
RD
T3: Coil temperature sensor
RED
T4: Ambient temperature sensor
Hi g h pressure swi t ch & sensor
T5: Suction temperature sensor
T6: T6 Solar temperature sensor
T7: Reserved
T11: Water inlet temperature sensor
T12: Water outlet temperature sensor
T13: DHW Tank temperature sensor
T14: Reserved
T15: Reserved
T16: Liquid refrigerant temp sensor
BK BU
BK
SG2
ON/OFF
T2
T6
T13
1
SG1
BU
BU
BU
BU
BU
BU
RD
YE
SG1
SG2
ON/OFF
T2
T6
T13
+
-
C1L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Pump
User wiring
Factory wiring
Controller
BLK RED
A1 G +5V
B2
A2
+12V
B3
A3
+12V
B4 A4
G +12V
G
G
BK
BK
BN
WH
BK
BK
BK
2
3
RD
YE
RD
YE
BU
N
+
-
C2L
+
-
C3L
E1L
16
17
18
19
20
21
22
23
24
25
26
27
28
29
KA
Pump
Pump
User wiring
SG2
ON/OFF
SG1
BU
BU
BU
BK
BK
E2L
G1L
G2L
G3L
L
30
31
32
33
34
3WV
3WV
KA
3WV
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