BÖWE M21 - Filling Extraction Tank Using Program P54; Manually Filling the Vacuum Pump Operating Material Tank; Vacuum Pump; Refrigeration Unit

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M21/M26/M30
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8 Important Information 8
8.1.4 Filling Extraction Tank Using Program P54
§ Enter P54 and press the "Hold" button
§ Press the button until you reach step n11
§ Press the "Start" button
8.1.5 Manually Filling the Vacuum Pump Operating Material Tank
§ Open the tank cover.
§ Fill tank with 4 liters (approx. 1 US gal) of solvent.
§ Close the cover.
The vacuum pump is now ready for operation.
8.1.6 Vacuum Pump
The yellow ball valve between the operating material tank and the cooling
coil is not permitted to be completely closed at any time during operation.
The black needle valve in the venting line (ø 6mm (approx. 1/4 in)) between
the operating material cooler and the vacuum pump must be open.
Never allow the vacuum pumps to run when dry; never
allow them to run in the wrong direction of rotation.
8.2 Refrigeration Unit 8.2
Attention:
No cooling agent is allowed to escape into the atmosphere during
operation, servicing work and decommissioning of refrigeration units.
You must keep a record of the quantities of cooling agent used and
present this record to the authorities upon demand.
Only people who have the necessary special knowledge and technical
equipment are authorized to service and decommission refrigeration
units.