WITA Delta HE 100 Series, Translation Of The Original Installation And Operating Instructions

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Display HE Pumpen
Operating instruction
WITA Delta HE 75-XX | 100-XX | 120-XX
4 Intended Use
The WITA high-efficiency pumps Delta HE 75-XX, 100-XX, 120-XX are designed for
circulating of hot water in central heating systems and are also suitable for the sup-
ply of low-viscosity media in industry and commerce. They are also suitable for solar
technology systems.
5 Information about the Product
5.1 Technical data Delta HE 75-XX | 100-XX | 120-XX
HE 75-XX HE 100-XX
Max. pump lift 7.5 m 10.0 m
Max. flow rate 7850 l/h 8850 l/h
Power consumption 5 - 98 5 - 123
Supply voltage 1 x 230V 50Hz
Emission sound pressure level < 40dB(A)
EEI
≤
0.23
IP rating IP 42
Temperature class TF 110
Ambient temperature 0°C bis 40°C
Media temperature +5 bis 110°C
Max. systeme pressure 10 bar (1MPa)
Permitted pumping media Heating water according VDI 2035
Water/glycol mixture 1:1
Inlet pressure Permissible range of application
29
Characteristics WITA Delta HE 75
H
(m)
7
6
5
4
3
2
1
0
0 1 2 3 4 5 6 7 Qm 3 /h
Characteristics WITA Delta HE 100
H
(m)
8
7
6
5
4
3
2
1
0
0 1 2 3 4 5 6 7 8 Qm 3 /h
fluid Minimum
temperature inlet pressure
< 75 °C 0.05 bar 0.005 MPa 0.5 m
75 °C - 90 °C 0.3 bar 0.03 MPa 3.0 m
90 °C - 110 °C 1.1 bar 0.11 MPa 11.0 m
Temperature range at Permissible
maximum temperature fluid
ambient temperature
25 °C 5 °C bis 110 °C
40 °C 5 °C bis 95 °C