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Direct-driven radial fans

Series VRE-W

Belt-driven radial fans

Series VRE-R

Contents:

0. 

Preface to operating instructions

                

1.    Fundamental safety instructions

1.1

Warning symbols

1.2

Application as prescribed

1.3

Organizational measures

1.4

Remaining dangers

2.

Transportation and storage

3.

Assembly and starting

3.1

Instructions concerning electrical equipment

3.2

Integrating the fan into the plant

3.3

Initial starting

4.

Operation and maintenance

5.

Repair instructions

5.1

Cleaning

5.2

VRE-W direct-driven fans

5.3

VRE-R belt-driven fans

5.3.1 Replacing the belt
5.3.2 Replacing the motor
5.3.3 Replacing flange and block-type bearings
5.4

Working parts

6.

Waste removal

1

OI-VRE 05/02

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

MIETZSCH

 GmbH Lufttechnik Dresden

OPERATING INSTRUCTIONS

OPERATING INSTRUCTIONS

Summary of Contents for VRE-W Series

Page 1: ...nt 3 2 Integrating the fan into the plant 3 3 Initial starting 4 Operation and maintenance 5 Repair instructions 5 1 Cleaning 5 2 VRE W direct driven fans 5 3 VRE R belt driven fans 5 3 1 Replacing th...

Page 2: ...pplied plastics to the conveying medium has to be tested EX type fans require the ignition temperature and area of explosion risk to be considered Standard fans with EX type motors have no general exp...

Page 3: ...e rooms Persons in such rooms must be protected by suitable measures from injuries by noise 2 Transportation and storage Loading work has to be carried through by experienced persons only Use hoisting...

Page 4: ...nity of the fan must be blocked to exclude danger to persons life and limb and material values in the case of a possible destruction by transportation damages or foreign bodies Proceed in the same way...

Page 5: ...has been switched off Make sure that it cannot be switched on during repair work After repair proceed as in initial starting Section 3 3 5 1 Cleaning For cleaning the fan inside use the cleaning open...

Page 6: ...rrect belt tension after running time of 30 to 60 minutes with full load Changes of the belt drive such as variation of transmission ratios are permissible only after consultation with the MIETZSCH co...

Page 7: ...Lubrication interval orientation for normal use Special design GD gastight casing Working part is the sealing ring It is recommended to renew the sealing ring if the bearing or motor will be exchange...

Page 8: ...Gesch ftsf hrer Dresden den 16 06 2003 D MIETZSCH GmbH Lufttechnik Dresden Gro enhainer Str 137 01129 Dresden Fax 0351 8 58 00 74 http www mietzsch de konf_vre EG Konformit tserkl rung EC Declaration...

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