Table of Contents
Advertisement
Available languages
Available languages
Installation and Operating Instructions
EN
Temperature Control System WHS HE
velocity constant I, II, III
2�9
Calculation of the operating point
In connection with a Helios hot water heating element WHR.., the following guide values for the differential pressure
setpoint are approximated:
Type
Water
Line cross-
section
WHR
volume
250
470 l/h
315
810 l/h
1080 l/h
355
400
1060 l/h
2/40/20
610 l/h
980 l/h
4/40/20
2/50/25-30 1050 l/h
4/50/25-30 1680 l/h
1420 l/h
4/60/30-35 2270 l/h
2/70/40
2200 l/h
* The pressure loss in the piping depends on the pipe length, pipe diameter and the water flow rate!
- Technical Data
Permitted pumping media (other media on request)
Performance
Max. delivery head (Hmax)
Max. flow rate (Qmax)
Permitted range of application
Installation location requirements
Connection voltage
Protection category
Energy efficiency index EEI
Max. operating pressure
Minimum inlet pressure at +95 °C/+110 °C
Press� loss
Press� loss*
WHR [kPa]
pipe [kPa]
3/4"
8
8
3/4"
9
8
3/4"
9
10
3/4"
11
10
3/4"
10
8
3/4"
7
10
3/4"
7
10
1"
5
8
1"
8
8
1"
7
10
1"
6
10
Heating water (pursuant to VDI 2035) water-glycol mix-
tures (max. 1:1; the performance data must be reviewed
over 20 % admixture)
6,0 m
3,6 m
5 - 50°C < 90% RH non-condensing
1 ~ 230 V +10 %/ -15 %, 50/60 Hz (as per IEC 60038)
IP X4D
See type plate
10 bar (1000 kPa)
0.5 bar/ 1.0 bar (50 kPa/ 100 kPa)
12
Press� loss
Press� loss
WHSH [kPa]
total [kPa]
3.5
19.5
4.5
21.5
5.5
24.5
5.5
26.5
4
22
5
22
5.5
22.5
12
25
9
25
20
37
20
36
3
/h
Fig� 16
Different� press�
setpoint pump
2.0 m
2.2 m
2.5 m
2.7 m
2.2 m
2.2 m
2.5 m
2.5 m
2.2 m
3.7 m
3.6 m
Advertisement
Chapters
Table of Contents
