Alfa Laval 9016159-80, Инструкция по эксплуатации

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7 Operating instructions
7.7 Stop
1. The cleaning unit is stopped by tapping the
Stop button, or if an alarm forces the system to
stop. Feed pump and separator are turned off.
Pressure regulating valve is opened.
NOTE
After each stop of the cleaning unit, the separator bowl
must be cleaned well. If not, an unevenly spaced sludge
cake will at next start result in heavy vibration and can
cause damage.
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2. The heater is shut down. Flow continues
to cool down the heater. The display indicates
“Heater cooling down” and the time to stop.
3. When the heater has cooled down the unit is
stopped automatically.
4. Disconnect both hoses connected to the
hydraulic oil tank.
NOTE
If the check valves are not sealing properly, there is a
risk that oil may be siphoned from the hydraulic oil tank
and drained via the separator into the collecting tank.
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NOTE
When the separator has nearly stopped rotating (within
two minutes), the liquid content of the bowl will be
drained by gravity into the collecting tank.
NOTE
If the position of the tank level is higher than the
inlet/outlet of the separator, there is a risk that liquid
may be siphoned from the tank and drained via the
separator into the collecting tank.
NOTE
If the cleaning unit is not used for a longer period drain
the pump from liquid.
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