109
5. Control module
6. Rating plate
7. Operating button for pump adjustment
8. Run signal/fault signal LED
9. Display of selected control mode
10. Display of selected characteristic curve (I, II or III)
Figure 75 - Pump Wilo
Installing the pump
Observe the following points when installing the pump
(Figure 76):
- Note the direction arrow on the pump housing (1).
- Install glandless motor (2) horizontally, without
mechanical tension.
- Place gaskets in the screwed connections.
- Screw on threaded pipe unions.
- Use an open-end wrench to secure the pump against
twisting and screw tightly to piping.
- Re-mount the thermal insulation shell if required.
Figure 76
–
Installing the pump
Содержание Hidro 12
Страница 18: ...12 Figure 11 specifies the basic requirements for installing the chimney to the unit a b ...
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Страница 133: ...127 25 2 Flow chart Hidro 12 Flow chart 1 Lighting ...
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Страница 135: ...129 Flow chart 2 Disabling Note The circulator pump off below 40 C water temperature ...
Страница 136: ...130 25 3 Flow chart Hidro 17 and Hidro 23 Flow chart 1 Lighting ...
Страница 137: ...131 ...
Страница 138: ...132 Flow chart 2 Disabling Note The circulator pump off below 40 C water temperature ...