Kaysun Aquantia KHP-MO 4 DVR2, Installation & Owner'S Manual, Page: 47 / 88

43
Port provide the control signal to the load.Two kind of control signal port:
Type 1
：
Dry connector without voltage.
Type 2
：
Port provide the signal with 220V voltage. If the current of load is <0.2A, load can connect to the port directly.
If the current of load is >=0.2A, the AC contactor is required to connected for the load.
unit 4-16kW
Code
Connect to
1 SL1
2 SL2
3
H
4 C
15 L1
5 1ON
6 1OFF
16 N
7 2ON
8 2OFF
17
N
9 P_c
21 N
10 P_o
22
N
11 P_s
12 P_d
24
N
13 TBH
16
N
14 IBH1
17
N
18
19 3ON
N
23
③
Print
①
Solar energy input
signal
②
Room thermostat input
（
high voltage
）
Tank booster heater
Internal backup heater 1
SV3(3-way valve)
④
⑤
⑥
⑦
Outside circulation pump
/zone1 pump
Pumpc(zone2 pump)
CN11
SV2(3-way valve)
SV1(3-way valve)
⑧
⑨
⑩
11
DHW pipe pump
23 N
SV1(3-way valve)
SV1(3-way valve)
Solar energy pump
20 3OFF
1
SL1
2
SL2
3
� H
4
C
5
�
6
1ON
7
1OFF
8 9 10
�
11
�
12
�
24 23
N
21
N
20
IBH1
19 18 13 14
L1
15
16 17
N
22
25
����� HT
29
��
30 31
DFT2
32
DFT1
26
���� R2
27
AHS1
28
AHS2
1
A
2
B
3
X
4
Y
5
E
6
P
7
Q
8
E
9
H1
10
H2
2ON
2OFF
P_c P_o P_s P_d
N R1
TBH N
N 3ON 3OFF N N
CN11 CN7 CN30
Code
Connect to
1 A
2 B
3 X
4 Y
5 E
6 P
7 Q
9 H1
10 H2
CN30
Wired controller
Print
①
②
②
③
②
②
③
Code
Connect to
26 R2
30 R1
31 DFT2
32 DFT1
25
HT
29 N
27 AHS1
28 AHS2
Print
①
CN7
Compressor run
Antifreeze E-heating
tape(external)
Additional heat source
Outdoor unit
Internal machine
cascade
1 2 3 4 5 6 7 8 9 10
�
11
�
12
�
24 23 21 20 19 18 13
����
1415 16 17
CN11
22
30
26
1 2 3 4 5
6 7 8 9 10
CN30 CN7
Type 1 Running
9.7.6 Connection for other components
Defrost or alarm
signal