Procedure
Information on using the threaded connector
● Max. permissible torque when using the threaded connector:
12 Nm
1. Remove the protective cap from the exhaust connection.
2. Choose a minimum diameter for the exhaust line at least equal to the nominal diameter of the ex-
haust connection.
3. Depending on the pump type, use PVC or metallic hoses with flange connections from the
4. Route the piping downwards from the vacuum pump, to prevent condensate return.
5. Support or suspend the piping to the vacuum pump so that no piping system forces act on the
vacuum pump.
6. Use a separator or filter from the Pfeiffer Vacuum line of
5.4 Filling up operating fluid
WARNING
Danger of poisoning from toxic vapors
Igniting and heating synthetic operating fluid generates toxic vapors. Danger of poisoning if inhaled.
► Observe the application instructions and precautions.
► Do not allow tobacco products to come into contact with the operating fluid.
NOTICE
Risk of damage due to the use of non-approved operating fluid
Product-specific performance data are not achieved. All liability and warranty claims against Pfeiffer
Vacuum are also excluded.
► Only use approved operating fluids.
► Only use other application-specific operating fluids after consultation with Pfeiffer Vacuum.
Observing operating fluid type
When filling, refilling, or changing operating fluid, always use the operating fluid type speci-
fied on the rating plate. Filling or provision of operating fluid is dependent on the delivery
specification.
● Check the filling prior to commissioning and check the fill level during operation.
Approved operating fluid
● H1 (standard operating fluid)
● F4
Required consumables
● Operating fluid
Required tools
● Allen key, WAF 12 mm
● Calibrated torque wrench (tightening factor ≤ 2.5)
Required aids
● Funnel (optional)
Installation
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