Appliance information
6 720 808 928 (2017/06)
15
Description
Units
HIU E
HIU E with
heat meter
HIU
HIU with heat
meter
General
Height
mm
700
700
700
700
Width
mm
440
440
440
440
Depth
mm
270
270
270
270
Total unit weight (lift weight)
kg
31
31
31
31
Packaged unit weight
kg
34
34
34
34
Minimum inlet pressure to achieve nominal DHW flow rate
bar
1.5
1.5
1.5
1.5
Nominal output to domestic hot water
1)
1) Nominal output to domestic hot water values are for a temperature rise of 40K.
kW
39.1
39.1
39.1
39.1
Output range to central heating
kW
1.5 - 15
1.5 - 15
1.5 - 15
1.5 - 15
Maximum flow temperature secondary heating
°C
80
80
80
80
Maximum flow temperature DHW
°C
60
60
60
60
District heating flow and return connections (compression)
mm
22
22
22
22
Secondary heating flow and return connections (compression)
mm
22
22
22
22
Cold feed and DHW connections (compression)
mm
15
15
15
15
Pressure relief valve connection
mm
15
15
15
15
Maximum district limited flow rate with integrated DPCV
l/s
0.355
0.355
N/A
N/A
Maximum working pressure district heating side
bar
10
10
10
10
Pressure relief valve setting secondary heating side
bar
3
3
3
3
Maximum working pressure domestic hot water side
bar
10
10
10
10
pH value (district water supply), approximate
7-9
7-9
7-9
7-9
Expansion vessel
l
5
5
5
5
Expansion vessel charge
bar
0.75
0.75
0.75
0.75
District Temperature (80°C)
Primary flow rate
l/s
0.16
0.16
0.16
0.16
Primary return temperature
°C
22.2
22.2
22.2
22.2
Primary pressure drop
kPa
19.9
26.8
12.1
19.1
DHW output (50°C @ 40K rise)
kW
39.1
39.1
39.1
39.1
DHW flow rate (50°C @ 40K rise)
l/min
14
14
14
14
District Temperature (70°C)
Primary flow rate
l/s
0.17
0.17
0.17
0.17
Primary return temperature
°C
21.8
21.8
21.8
21.8
Primary pressure drop
kPa
21.8
29.4
13.3
20.9
DHW output (45°C @ 35K rise)
kW
34.2
34.2
34.2
34.2
DHW flow rate (45°C @ 35K rise)
l/min
14
14
14
14
District Temperature (65°C)
Primary flow rate
l/s
0.16
0.16
0.16
0.16
Primary return temperature
°C
19.5
19.5
19.5
19.5
Primary pressure drop
kPa
17.9
24.2
11.0
17.3
DHW output (40°C @ 30K rise)
kW
29.3
29.3
29.3
29.3
DHW flow rate (40°C @ 30K rise)
l/min
14
14
14
14
Electrical
Electrical power supply voltage
AC...V
230
230
230
230
Frequency
Hz
50
50
50
50
Max. power consumption
W
41.3
41.3
41.3
41.3
Standby power consumption
W
3.1
3.1
3.1
3.1
Appliance protection rating
IP
X4D
40
X4D
40
Table 6
Содержание Worcester Greenstar HIU
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