25
Pump anti standstill function
The controller performs the function of
protecting pump from anti standstill. It
involves the periodic switching (which 167h
for a few seconds). This protects the pump
against immobilization due to scaling.
Therefore, during a break in the use of the
controller, the controller power supply should
be connected.
Fuse replacement
Cut off power supply to the controller
before fuse replacement.
Use 1.25A time-delay subminiature
fuse with minimum interrupting
current of 100A should be used, as
per IEC 60127 standard.
To replace open controller's
enclosure and replace burnt fuse
with a new one.
Storage and transport conditions
The controller cannot be exposed to
immediate effects of atmospheric conditions
i.e. rain or sunrays. Temperature of storage
should be within scope 0…65ºC.
Technical data
Note:
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