Wilo Star-Z Série Notice De Montage Et De Mise En Service page 13

Cleaning
Replacing the motor head
Installation and operating instructions Wilo-Star-Z NOVA
6 Maintenance
Clean the outside of the pump with a slightly
damp cloth only. Do not use detergents.
Warning: When removing the motor head
or pump, hot fluid may spurt out under high
pressure. Allow the pump to cool down before-
hand.
Close the stop valves before removing the pump
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Page 10.
Note: When the motor is removed and
running, noises and a change in rotation may
occur. This is normal for this situation.
Faultless operation can only be guaranteed
when the pump is operated in fluid.
Replacing the motor head
Order the service motor from a specialist retailer.
Maintenance
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