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7.
Overv e
screen.
rror group
Error group (X)
1
2
3
4
5
The serv e ode is intended for service personal.
grid.
o poss ble errors a d solu o s
E X Y
Error group
Error description
Low load detected
Motor overload
Motor too hot
Electronics error
Motor/stator failure
-22-
Service code
Possible cause and solution
There is no medium in the
pump. Check if there is
medium in the system.
Excessive current load or
blocked rotor. If the issue
spinning freely.
Motor has exceeded allowed
temperature and is now
stopped to cool down. Once
restart.
An electronics error was
detected. The pump can still
There could be an interruption
in the motor winding. Pump
needs servicing.
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