Grundfos CMV, Инструкция по установке и эксплуатации

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14. Further product documentation
14.1 Service documentation
Service documentation is available on
www.grundfos.com > International website >
WebCAPS > Service.
If you have any questions, please contact the
nearest Grundfos company or service workshop.
15. 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.
6. The pump runs, but gives
no water. a) Pump inlet pressure too low. See 5. a).
b) The suction pipe is partly
clogged by impurities. See 5. b).
c) The foot or non-return valve is
stuck in its closed position. Remove and clean, repair or replace
the valve.
d) Leakage in suction pipe. See 5. c).
e) Air in suction pipe or pump. See 5. d).
7. The pump runs backwards
when switched off. a) Leakage in suction pipe. See 5. c).
b) Foot or non-return valve
defective. See 6. c).
c) The foot valve is stuck in
completely or partly open
position. See 6. c).
8. The pump runs with
reduced performance. a) Wrong direction of rotation. Three-phase pumps only:
Switch off the power supply with the
external circuit breaker, and
interchange two phases in the pump
terminal box. See also section
8.2 Checking the direction of
rotation
.
b) See 5. a), b), c), d).
Fault Cause Remedy