
INDIRECT
SPECIFICATION
8
LOGIC HIU
-
Installation & Servicing / Users
8 HEATING FLOW CHARACTERISTICS FOR LOGIC HIU INDIRECT 75 & 50
9 DHW FLOW CHARACTERISTICS FOR LOGIC HIU INDIRECT 75 & 50
R ES ET
ON DH W C H FAULT
1
2
0
10
20
30
40
50
60
0
0.2
0.1
0.3
0.4
0.5
0.6
3
2
1
R ES ET
ON DH W C H FAULT
1
2
55ºC
65ºC
55ºC
85ºC
75ºC
85ºC
80ºC
75ºC
70ºC
65ºC
60ºC
HEATING SECONDRY
FLOW CHARACTERISTICS
LOGIC HIU INDIRECT 50 & 75
DHW SECONDRY FLOW
CHARACTERISTICS
LOGIC HIU INDIRECT 50 & 75
HEATING
FLOW
HEATING
RETURN
DHW
OUT
MAINS
DHW
FEED
COMMON HEATING
SYSTEM
Δ
H (m c.a.)
H (m c.a.)
p (bar)
3
3,5
G (m
3
/h)
0,6
0,4
0,3
0,2
0,1
0
2,5
2
1,5
0,5
0,5
1
6
4
3
2
1
5
7
0,7
0,8
8
Flowrate - l/s
Pressure loss - kPa