8
912.807.1 - GB
INSTALLATION AND OPERATING MANUAL
TABLE: HEAT DEMAND – FLOW OF WATER IN HEATING CIRCUIT
DOMESTIC HOT WATER TAKE-OFF FLOW
Rated heat power for
DHW system
(kW)
Flow rate of Heating
circuit with ∆T1 = 15 K
(l/h)
Flow rate of Heating
circuit with ∆T1 = 20 K
(l/h)
Flow rate of Heating
circuit with ∆T2 = 35 K
(l/min)
7 (R)
401
301
2,9
8 (R)
459
344
3,3
9 (R)
516
387
3,7
10 (R)
573
430
4,1
11 (R)
631
473
4,5
12 (R)
688
516
4,9
13 (R)
745
559
5,3
14 (R)
803
602
5,7
15 (RS)
860
645
6,1
16 (RS)
917
688
6,6
17 (RS)
975
731
7,0
18 (RS)
1032
774
7,4
19 (RS)
1089
817
7,8
20 (RS)
1147
860
8,2
21 (S)
1204
903
8,6
22 (S)
1261
946
9,0
23 (S)
1319
989
9,4
24 (S)
1376
1032
9,8
25 (S)
1433
1075
10,2
26 (S)
1491
1118
10,6
27 (S)
1548
1161
11,1
28 (S)
1605
1204
11,5
29 (S)
1663
1247
11,9
30 (S)
1720
1290
12,3
∆T1 =
Difference between User Module Delivery – Return Temperature
∆T2 =
Difference between hot water outlet – cold water inlet temperature
R
=
heating
S
=
DHW