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Mietzsch VRE-W Series Operating Instructions Manual

Direct-driven radial fans, belt-driven radial fans
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OPERATING INSTRUCTIONS

OPERATING INSTRUCTIONS
MIETZSCH
Direct-driven radial fans
Belt-driven radial fans
Contents:
OI-VRE 05/02
GmbH Lufttechnik Dresden
0.
1.
1.1
1.2
1.3
1.4
2.
3.
3.1
3.2
3.3
4.
5.
5.1
5.2
5.3
5.4
6.
Waste removal
1
Grossenhainer Str. 137
D- 01129 Dresden
Phone
(0351) 8433 129
Fax
(0351) 8580 074
e-Mail
Mietzsch.Lufttechnik@t-online.de
Internet
http:/www.mietzsch.de
Series VRE-W
Series VRE-R

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  • Page 1: Operating Instructions

    OPERATING INSTRUCTIONS OPERATING INSTRUCTIONS Grossenhainer Str. 137 MIETZSCH GmbH Lufttechnik Dresden D- 01129 Dresden Phone (0351) 8433 129 (0351) 8580 074 e-Mail Mietzsch.Lufttechnik@t-online.de Internet http:/www.mietzsch.de Direct-driven radial fans Series VRE-W Belt-driven radial fans Series VRE-R Contents: Preface to operating instructions...

  • Page 2: Fundamental Safety Instructions

    0. Preface to operating instructions The present operating instructions are destined to make the users of fans of series VRE familiar with these devices so that they will be able to apply them as prescribed. The instructions contain important information for the reliable, appropriate, and economical use of these fans. Observation of such instructions helps to avoid danger and to reduce repair cost and downtimes.

  • Page 3: Organizational Measures

    1.3 Organizational measures All operations with the fan must be carried through by those operators only who are well trained and reliable. Operation with electrical units (motors, control and regulating devices) must not be carried through but by qualified persons (see also DIN VDE 0105 or IEC 364). Repairs of explosion-proof fans must not be carried through but by the manufacturers or after consultation with them.

  • Page 4: Integrating The Fan Into The Plant

    3.2 Integrating the fan into the plant Check the fan for transportation damages. Check and, if needed, ensure non-contacting rotation of the runner. Check the inside of the fan and of the plant connected. Remove all objects which may have been left behind. Take care of forgotten tools and residual material in particular.

  • Page 5: Cleaning

    Checking the belt drive Belt-driven fans are supplied with the belt run in and pretensioned. If the fan is equipped with a belt tensioner, maintenance of the belt drive is restricted to a check of belt wear every 5,000 to 10,000 service hours depending on application.

  • Page 6: Vre-R Belt-Driven Fans

    Worn belts must urgently be replaced by belts of the same type (as specified in Fan Identity Card). It is advisable to purchase spare belts from the MIETZSCH company. For replacing belts proceed as follows: Belt drive with motor sliding plate...

  • Page 7: Working Parts

    Working part is the sealing ring. It is recommended to renew the sealing ring if the bearing or motor will be exchanged. 6. Waste removal MIETZSCH-made fans are long-lived products. Consequently, waste removal is a problem occurring not earlier than many years after starting.
  • Page 8 Chemie Ex-RL Code of Practice for Explosion Protection Dr. Wendt Dr. Wendt Geschäftsführer Dresden, den 16.06.2003 Manager Dresden, 16.06.2003 konf_vre MIETZSCH GmbH Lufttechnik Dresden Großenhainer Str. 137 01129 Dresden Fax (0351) 8 58 00 74 http://www.mietzsch.de...

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Vre-r series

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