4.4.4.
Connecting two circuits and a domestic hot
water tank
2
4
6
3
5
1
10
7
8
9
12
14
13
11
N
N
N L N L N L N L
+ -
AUX
B
B
C
C
B
0V B A
C
0-10V
S Syst.
BUS
AF
BF
C002817-A
A
3 way valve circuit B
Z
Heating pump circuit B
E
Outlet sensor circuit B
R
Heating circuit B
T
Outside sensor
Y
Boiler
U
DHW storage tank
I
DHW sensor
O
Domestic circulation loop pump (Optional)
P
D.H.W. load pump
a
3 way valve circuit C
z
Heating pump circuit C
e
Outlet sensor circuit C
r
Heating circuit C
4. Installation
iSense Pro DIN - AD280
19
12/04/2011 - 300025649-001-B
