All manuals and user guides at all-guides.com
15. Maintenance
The CU 401 unit incorporates a battery which must
be replaced every 3 years. In other respects, the
CU 401 unit is maintenance-free during normal use
and operation.
16. Dimensions
110
162
17. 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.
Subject to alterations.
19