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
2
1
IN
SAN
SAN
84
83
SW
SW
ON/OFF
ON/OFF
FSW
1
2
SE
SE
2
1
EXT
27, 29
27
29
28
30
EEV1
NC1
NO1
76
28, 30
14
19
12V
12V
18
18, 19
13
13, 14
NC2
NO2
87
R+
R-
72
73
0 - 10 +
0 - 10 -
GND
51, 52, 53
48, 49, 50
71
100
100
4 WV1
25
113
114
DO4N
DO3
DO5N
97
DO5
DO4
DO3N
CEH1
A B
97
R3
A B
R1
A
B
R2
A
B
102
95
95
N2
93
93
77
N1
76
87
74
75
7
0
1
108
109
90
85
86
77
01-J-7
01-K-7
01-G-11
01-H-11
TO: 01-F-14
TO: 01-F-14
102
41
01-H-11
01-G-11
39
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
AB
Emissione MP
AB
14 kW 1Ph
Schema elettrico funzionale / Functional electrical diagram
i-HWAK_V4
3
21
01-H-20
01-H-19
[T.B.:N]
[T.B.:N]
[T.B.:N]
CN5
[WP:-]
[WP:+]
[TF:12Vac2]
[TF:12Vac1]
[Fd1:CN4]
[Fd1:CN4]
[T.B.:L]
To the installer expenses
A carico dell'installatore /
P
Auxiliary board
Scheda ausiliaria
Control board
Controllo a bordo
230 V 5A
Auxiliary heater /
Resist enza ausiliaria
Boiler / Caldaia
/
r
e
t
a
e
h
y
r
a
i
l
i
x
u
a
y
r
a
t
i
n
a
S
Resist enza ausiliaria sanitaria
230 V 5A
Optional on
versions without KA
versioni non KA
Opzionale nelle
t
n
i
o
p
t
e
s
o
i
p
p
o
d
a
l
o
v
l
a
V
Double set point valve /
Sonda sanitaria
Sanitary sensor /
Valvola tre vie sanitaria
Sanitary 3 way valve /
Only version KA
Solo per versione KA
Remote keyboard /
Controllo remoto
0 - 10V
segnale ingresso
input signal /
Double setpoint
humidostat NC c ontact