
Infringement of conformity due to modifications to the product
The Declaration of Conformity from the manufacturer is no longer valid if the operator
changes the original product or installs additional equipment.
●Following the installation into a system, the operator is required to check and re-evalu-
ate the conformity of the overall system in the context of the relevant European Direc-
tives, before commissioning that system.
General safety precautions when handling the product
►Observe all applicable safety and accident prevention regulations.
►Check that all safety measures are observed at regular intervals.
►Recommendation: Establish a secure connection to the earthed conductor (PE); protection class I.
►Never disconnect plug connections during operation.
►Keep lines and cables away from hot surfaces (> 70 °C).
►Do not carry out your own conversions or modifications on the unit.
►Observe the unit protection category prior to installation or operation in other environments.
2.4 Limits of use of the product
Parameter Heating sleeve
Required design of flange CF-F
Permissible flange temperature with heating max. +120 °C1)
Ambient temperature +12 °C to +40 °C
Protection category IP54
Cooling Water cooling is essential for the turbopump
Relative air humidity ≤ 85 % not condensing
Tbl. 2: Permissible ambient and operating conditions
2.5 Proper use
►Use the heating sleeve exclusively for the baking out of Pfeiffer Vacuum turbopumps with a stain-
less steel high vacuum flange.
►Adhere to the installation, commissioning, operating, and maintenance instructions.
►Do not use any accessory parts other than those recommended by Pfeiffer Vacuum.
2.6 Foreseeable misuse
Improper use of the product invalidates all warranty and liability claims. Any use that is counter to the
purpose of the product, whether intentional or unintentional, is regarded as improper use, in particular:
●Connection to pumps or equipment which are not suitable for this purpose according to their oper-
ating instructions
●Connection to equipment with exposed live parts
2.7 Personnel qualification
The work described in this document may only be carried out by persons who have appropriate profes-
sional qualifications and the necessary experience or who have completed the necessary training as
provided by Pfeiffer Vacuum.
Training people
1. Train the technical personnel on the product.
2. Only let personnel to be trained work with and on the product when under the supervision of
trained personnel.
1) Depending on the turbopump being used
Safety
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