ON
PRG
Mode
Esc
ON
CB1
CN3
CN2
CN1
Auxiliary
Board
AB1
CN6
CN2
CN1
12V
12V
AI10-
AI10+
+5V
E+
E-
R+
R-
GND
I+
I-
NO1
C1
NC1
AI1
AI1
AI2
AI2
AI3
AI3
AI4
AI4
NC2
C2
N02
DO5
D05
DO4
D03
DO2
DO1
N
L
ADI1
ADI1
ADI2
ADI2
DI1
DI1
DI2
DI2
DI3
DI3
AI5
AI5
AI6
AI6
AI7
AI7
-
+
+
-
2 1
DT
1
2
LP
1 2
HP
2
1
OUT
2
1
ST
21
IN
SAN
SAN
87
86
SW
SW
114
115
ON/OFF
ON/OFF
110
93
FSW
1
2
89
88
SE
SE
2
1
EXT
30, 38
30
38
1
5
,
7
3
51
EEV1
NC1
NO1
72
37
60
58
01-L-20
01-M-20
12V
12V
57
57, 58
59
59, 60
NC2
NO2
90
R+
R-
113
0 - 10 -
0 - 10+
70
71
GND
78, 76, 77
75, 73, 74
67, 65, 66
68
68, 67, 65, 66
TO: 01-B-4
4 WV1
56
82
83
TO: 01-K-21
TO: 01-K-21
DO4N
DO3
DO5N
100
DO5
DO4
DO3N
CEH1
A B
100
R3
A B
R1
A
B
R2
A
B
106
98
N2
96
96
116
N1
72
90
70
71
01-K-19
01-L-19
116
106
01-L-19
41
01-L-19
104
N°
DI / Of
Rev.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
17
18
19
20
A
B
C
D
E
F
G
H
I
J
K
L
M
03/02/2017
2
3
0
0 03/02/2017 ABEmissione MP
AB
14 / 16 kW
Schema elettrico funzionale / Functional electrical diagram
i-HWAK_V4
3
21
TO: 01-B-4
TO: 01-B-4
[T.B.:N]
[Fd1:CN4]
[Fd1:CN4]
[Fd1:CN4]
[T.B.:L]
[T.B.:N]
[T.B.:N]
[WP:-]
[WP:+]
[TF:12Vac1]
[TF:12Vac2]
CN5
69
69
A carico dell'installatore /
To the installer expenses
P
Controllo a bordo
Control board
Scheda ausiliaria
Auxiliary board
input signal /
0 - 10V
segnale ingresso
Remote keyboard /
Controllo remoto
Double s etpoint
humidostat NC contact
230 V 5A
Resis tenza ausiliaria
Auxiliary heater /
Boiler / Caldaia
230 V 5A
Sanitary auxiliary heater /
Resis tenza ausiliaria sanitaria
Double set point valve /
Valvola doppio set point
Sonda sanitaria
Sanitary sensor /
Valvola tre vie sanitaria
Sanitary 3 way valve /
Optional on
versions without KA
versioni non KA
Opzionale nelle
Only version KA
Solo per versione KA
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