QUNDIS Qheat5, Руководство по установке

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7
Flow sensor screw-type meter
Connection sizes and dimensions 0.6 m³/h 1.5 m³/h 1.5 m³/h 2.5 m³/h
Length 110 mm 80 mm 110 mm 130 mm
Connection G ¾ B G ¾ B G ¾ B G 1 B
Weight compact
detachable
668 g
820 g
575 g
709 g
650 g
802 g
743 g
895 g
Installation position horizontal/vertical
Nominal fl ow qp
0.6 m³/h 1.5 m³/h 2.5 m³/h
Minimum fl ow qi horizontal
vertical
24 l/h
24 l/h
30 l/h
30 l/h
50 l/h
50 l/h
Ratio qp/qi horizontal 25:1
(*)
50:1 50:1
(*)
50:1
(*)
vertical 25:1 50:1 50:1
Ratio qs/qp 2:1
Start-up 3-4 l/h 4-5 l/h 6-7 l/h
Max. permissible operating
pressure
Min. system pressure
to avoid cavitation
1.6 MPa (16 bar)
0.1 MPa (1bar)
Temperature range 10 ... 90 °C
(*) Versions with a higher dynamic range are also available as options
Technical data
Temperature sensor
Measuring element Pt 1000 according to EN 60751
Execution Type DS
Diameter 5.0 mm - 5.2 mm - 6.0 mm - AGFW
Type of installation 5.0 mm - direct (ball valve) / indirect (immersion sleeve)
5.2 mm - direct (ball valve) / indirect (immersion sleeve)
6.0 mm - indirect (immersion sleeve)
AGFW - direct (ball valve)
Cable length Standard
Optional
1.5 m
3.0 m
Measuring element Pt 1000 according to EN 60751
Execution Type DS
Diameter 5.0 mm - 5.2 mm
Type of installation 5.0 mm - direct (ball valve) / indirect (immersion sleeve)
5.2 mm - direct (ball valve) / indirect (immersion sleeve)
Cable length Standard
Optional
1.5 m
3.0 m
Temperature sensor