Application B
SP
Outdoor
1
Application C
if application C is selected, the control cable connect to boiler should also connect to the 3-way valve(28)
SP
Outdoor
1
2
2.5
2.2
2.6
2.3
2.7
2.4
2.1
2.1
2.10
2.9
2.8
19
19
16
17
17
21
18
20
5
21
Modbus
2
2.5
2.2
2.6
2.3
2.7
2.4
2.1
2.1
2.10
2.9
2.8
19
19
16
17
17
21
18
20
5
21
Modbus
Indoor
3
9
9.1
9.2
AHS
14
6.1
4
13
7
M
6
6.2
Indoor
3
9
9.1
9.2
AHS
14
6.1
4
13
7
M
M
28
6
6.2
10
25
FHL1
FHL2
FHLn
15
10
12
15.3
15.1
15.2
25
FHL1
FHL2
FHLn
15
10
12
15.3
15.1
15.2
23
11
17
17
22
23
11
17
17
22
V.1