Wilo Helix V 22, Инструкция по установке и эксплуатации

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English
WILO SE 03/2016
10. Defects ­ causes ­ remedies
WARNING! Electrical shock hazard!
Dangers caused by electrical energy must be excluded.
All electrical work must be performed after the
electrical supply has been switched off and
secured against unauthorized switching.
WARNING! Risk of scalding!
At high water temperatures and system pressure
close isolating valves before and after the pump.
First, allow pump to cool down.
If the fault cannot be solved, please
contact WILO customer services.
11. Spare parts
All spare parts must be ordered through WILO
Customer Services.
In order to avoid any mistakes, please specify the
name plate data for orders.
Spare parts catalogue is available at www.wilo.
com.
12. Safe disposal
Proper disposal and recycling of this product
prevents damage to the environment and risks to
personal health.
Disposal in accordance with the regulations
requires the product to be drained and cleaned.
Lubricants must be collected. The pump compo-
nents are to be separated according to material
(metal, plastic, electronics).
1. Use public or private disposal organizations
when disposing of all or part of the product.
2. For more information on proper disposal, please
contact your local
council or waste disposal office or the supplier
from whom you obtained the product.
NOTE: The pump must not be disposed of along with
household waste. Further information on recycling
can be found at www.wilo-recycling.com.
Subject to technical alterations!
Defects Causes Remedies
Pump fails to operate No current Check the fuses, the wiring, and the
connectors
The thermistor tripping device has trip-
ped out, cutting off power Eliminate any cause of overloading of the
motor
Pump runs but delivers too little Wrong direction of rotation Check the direction of rotation of the
motor and correct it if necessary
Parts of the pump are obstructed by for-
eign bodies Check and clean the pipe
Air in suction pipe Make the suction pipe airtight
Suction pipe too narrow Install a larger suction pipe
The valve is not open far enough Open the valve properly
Pump delivers unevenly Air in pump Evacuate the air in the pump; check that
the suction pipe is airtight. If required,
start the pump 20-30s – open the air
bleed screw in order to move air away
– close the air bleed screw and repeat it
several times until no more air is going
out of the pump
Pump vibrates or is noisy Foreign bodies in pump Remove the foreign bodies
Pump not properly attached to ground Retighten the screws
Bearing damaged Call WILO Customer Service
Motor overheats. Its protection trips out A phase is open-circuit Check the fuses, the wiring, and the
connectors
Ambient temperature too high Provide cooling
Mechanical seal is leaking Mechanical seal is damaged Replace the mechanical seal