Operation; Frost Protection; Dimensions; Disposal - Grundfos CR 1s Montage- Und Betriebsanleitung

10. Operation

Because of the way automatic air vents operate, they will leak
water when discharging air. This is perfectly normal. Therefore,
we recommend that you lead the water to a drain, for instance via
a goose neck.
Fig. 10 Example of how to remove condensed water from the
air-cooled top

11. Frost protection

See the installation and operating instructions for the standard
pump.
The air-cooled top must also be vented and

Note

drained.

12. Dimensions

Pump type

CRI, CRN 1s, 1, 3, 5

CRI, CRN 10, 15, 20
CR, CRN 32
CR, CRN 45
CR, CRN 64
CR, CRN 90
CRN 120, 150

13. Disposal

This product or parts of it must be disposed of in an
environmentally sound way:
1. Use the public or private waste collection service.
2. If this is not possible, contact the nearest Grundfos company
or service workshop.
Additional height [mm]
108
90
185
215
141
159
111
Subject to alterations.
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