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COLASIT AG 

Plastic construction 

CH-3700 Spiez 

 

Phone +41 (0)33 655 61 61   Fax +41 (0)33 654 81 61 

 
Editione 2010 / Subject of alteration 
Copyright by COLASIT AG Spiez 

 

Page 3

 

Table of contents 

 

 
Part 1: General ...........................................................................................................................................................4

 

1

 

General................................................................................................................................................................4

 

1.1

 

Definition........................................................................................................................................................4

 

1.2

 

Manufacture of COLASIT fans ......................................................................................................................4

 

1.3

 

Warranty ........................................................................................................................................................4

 

1.4

 

Safety review .................................................................................................................................................5

 

1.5

 

Qualification of personnel ..............................................................................................................................5

 

1.6

 

Possible emergencies ...................................................................................................................................5

 

1.7

 

The safety inspector (So) ..............................................................................................................................5

 

1.8

 

General risk matrix.........................................................................................................................................6

 

1.9

 

EU conformity of the COLASIT fan................................................................................................................7

 

1.10

 

Restrictions when commissioning .................................................................................................................7

 

1.11

 

General operating conditons .........................................................................................................................7

 

2

 

Explosion protection ............................................................................................................................................8

 

2.1

 

Fan EX marking .............................................................................................................................................9

 

2.2

 

Correct installation of ATEX fan ....................................................................................................................9

 

3

 

Shipping, unpacking, inspection, storage............................................................................................................9

 

4

 

Installation, design.............................................................................................................................................10

 

5

 

Commissioning, initial start up, test run.............................................................................................................10

 

5.1

 

Inspection of the installation and settings....................................................................................................10

 

5.2

 

Drive ............................................................................................................................................................11

 

5.3

 

Electrical installations, EMERGENCY - STOP............................................................................................11

 

6

 

Operation...........................................................................................................................................................11

 

6.1

 

Safety regulations ........................................................................................................................................11

 

6.2

 

Decomissioning ...........................................................................................................................................12

 

7

 

Maintenance, repair, cleaning ...........................................................................................................................12

 

7.1

 

Preparation ..................................................................................................................................................12

 

7.2

 

Performance ................................................................................................................................................13

 

8

 

Spare parts ........................................................................................................................................................14

 

9

 

Operating instructions .......................................................................................................................................14

 

10

 

Log-book......................................................................................................................................................14

 

11

 

Disposal .......................................................................................................................................................14

 

12

 

Faults and fault clearance ...........................................................................................................................15

 

13

 

Retrofittable original accessories.................................................................................................................16

 

Part 2: Components..................................................................................................................................................16

 

14

 

Design and function CHVS / CHVK.............................................................................................................16

 

15

 

Dimension....................................................................................................................................................17

 

15.1

 

Dimension of the CHVS / CHVK with direct drive .......................................................................................17

 

15.2

 

Dimension of the CHVS / CHVK with V-belt drive.......................................................................................18

 

16

 

Assembly instructions ..................................................................................................................................19

 

16.1

 

Assembly instructions for CHVS / CHVK with direct drive ..........................................................................19

 

16.2

 

Assembly instructions for CHVS / CHVK with V-belt drive..........................................................................20

 

17

 

Spare parts list.............................................................................................................................................21

 

17.1

 

Spare parts list for CHVS / CHVK with direct drive .....................................................................................21

 

17.2

 

Spare parts list for CHVS / CHVK with V-belt drive.....................................................................................22

 

Part 3: Certification ...................................................................................................................................................23

 

18

 

Certification..................................................................................................................................................23

 

18.1

 

EC Declaration of Conformity ......................................................................................................................23

 

18.2

 

ATEX Declaration of Conformity..................................................................................................................24

 

18.3

 

Other certificates..........................................................................................................................................26

 

19

 

Form fort he correct assembly of ATEX fans ..............................................................................................27

 

 

Summary of Contents for CHVK

Page 1: ...eration Copyright by COLASIT AG Spiez Page 1 OPERATING MANUAL CHVS CHVK High pressure Plastic industrial fan COLASIT Order No Fan Type Year of manufacture For use in Ex zones Not for use in Ex zones TD 000 680 E Agent COLASIT AG Faulenbachweg 63 CH 3700 Spiez Tel 41 33 655 61 61 Fax 41 33 654 81 61 e mail info colasit ch ...

Page 2: ...hout notice in order to take technical progress into account In order to match this operating manual to your COLASIT fan please register the following particulars of the fan below whereby reference should be made to the manufacturer s nameplate Whilst reading this manual you will be guided by symbols which indicate dangers and especially important references Very important reference Generally vali...

Page 3: ...3 Electrical installations EMERGENCY STOP 11 6 Operation 11 6 1 Safety regulations 11 6 2 Decomissioning 12 7 Maintenance repair cleaning 12 7 1 Preparation 12 7 2 Performance 13 8 Spare parts 14 9 Operating instructions 14 10 Log book 14 11 Disposal 14 12 Faults and fault clearance 15 13 Retrofittable original accessories 16 Part 2 Components 16 14 Design and function CHVS CHVK 16 15 Dimension 17...

Page 4: ...iled in the purchase order or in the material parts list respectively which when assembled form a functional unit 1 2 Manufacture of COLASIT fans The fan was manufactured using to modern manufacturing methods and was extensively tested both during manufacture and as a finished product by the COLASIT quality assurance system The methods and procedures used for manufacture and production monitoring ...

Page 5: ...propriate skills needed to operate the fan and be familiar with the effects of the reactions caused by the fan The personnel qualified for the operation of the fan must be able to react adequately and correctly in the case of a fault or an emergency 1 6 Possible emergencies An emergency results from the bursting or melting of plastic components as a result of mechanical damage or chemical and ther...

Page 6: ...uipment the fan is not to be used any more It may only be put into operation again when the protective equipment is full functional again Overpressure If the fan is operated under overpressure conditions with normal seals the danger of gas escape exists For operation under overpressure conditions special seals are to be employed Electric power When any work is done on the fan the electric drive is...

Page 7: ...s the fan including all parts belonging to it or equipment connected to it has not been installed and checked out and until the operating manual has been read completely before commissioning We stipulate that the fan may only be put into operation when the safety inspector has given his approval He is obliged to record this approval in a protocol The disregard of these stipulations constitutes neg...

Page 8: ...erminal of the motor and fan must be connected to a potential equalization system Motors with protection type e are standard for using in the explosion proof design of our fans The standard version of the motors used complies with temperature class T3 maximum surface temperature 200ºC As special purpose design motors with protection type d or motors with temperature class T4 maximum surface temper...

Page 9: ...ee trouble free operation To document proper installation you will find a form on the last pages of this operating manual The fitter must confirm the proper installation item for item on this form The signed form must be kept by the safety officer or operating company COLASIT also offers a comprehensive installation service for fans 3 Shipping unpacking inspection storage The fan is completely ass...

Page 10: ...e vibration dampers supplied by COLASIT If no ducting is foreseen on the intake side the intake connection should be protected by a sturdy protective grating 10mm mesh to be provided by the customer Connection ducting on the pressure side must be routed to prevent the backflow of foreign bodies rainwater or condensate into the fan To ensure this please use the COLASIT condensate drain nozzles Due ...

Page 11: ...allations EMERGENCY STOP The electrical installations may only be carried out by an authorised electrician in accordance with the regulations valid at the site at which the fan is installed For the interruption of the power supply an EMERGENCY STOP switch is to be provided It is advisable that this switch be mounted in the vicinity of the emergency exit Please request confirmation from the in hous...

Page 12: ...ed against switching on The fan impeller can be manually rotated Fan flushed with fresh air and condensate free Fan is at room temperature Personal protective equipment is available and its use is ordered Use of protective gloves because of sharp edges ear protectors if necessary A sign e g in revision is to be attached to the plant The safety devices may be removed The work to be carried out must...

Page 13: ...m clearance between the impeller and casing minimum 1 of intake diameter maximum 20mm x Measure the vibrations at bearings KA or motor DA Permitted value acc to ISO 14694 Class BV 3 5 1mm s x Check the safety devices e g splinter protection or intake grating for condition and function x Check the stands for damage and stability x Check all screw unions for firm seating Normally the bearings are de...

Page 14: ...ct operation and are a valuable aid when personnel changes occur and for training If the fan must be qualified process instruction documents are required You will find important notes on the preparation of process instructions in various chapters of the operating manual To help ensure the safe operation of the fan COLASIT offers as a service the review of process instruction documents prepared by ...

Page 15: ... Foreign objects or dirt in the grooves or the pulleys Clean the pulleys and check drive belt profile Leakage on the shaft bushing Seal is not suitable for the mode of operation Consult the manufacturer Sleeves are defective Replace sleeves Leakage on the sleeves Tensioning straps are not firmly tightened Tighten tensioning straps Wrong rotational direction of the impeller Change direction of rota...

Page 16: ...on dampers Condensate drains Engine cover for outdoor installations Splinter protection Wall console Part 2 Components 14 Design and function CHVS CHVK All impellers of this series are balanced out to better than Q6 3 according to VDI 2060 The casing with its thermoplastic rear panel is screwed onto the support base and can be easily dismantled for inspection or cleaning purposes The fans are avai...

Page 17: ...4 280 D 307 311 315 320 327 327 D 232 236 240 244 E 630 630 630 630 630 630 E 450 450 450 450 F 400 400 400 400 400 400 F 315 315 315 315 G 545 545 545 545 545 545 G 390 390 390 390 H 615 615 615 615 615 615 H 452 452 452 452 I Ø 120 150 185 220 260 310 I Ø 120 150 185 220 K Ø 63 90 125 160 200 250 K Ø 63 90 125 160 L Ø 12 12 12 12 12 12 L Ø 12 12 12 12 M 30 30 30 30 30 30 M 30 30 30 30 N 335 335 ...

Page 18: ...311 315 320 327 327 D 232 236 240 244 E 630 630 630 630 630 630 E 450 450 450 450 F 400 400 400 400 400 400 F 315 315 315 315 G 545 545 545 545 545 545 G 390 390 390 390 H LG RD 0 615 615 615 615 615 615 H 452 452 452 452 I Ø 120 150 185 220 260 310 I Ø 120 150 185 220 K 63 90 125 160 200 250 K Ø 63 90 125 160 L 12 12 12 12 12 12 L Ø 12 12 12 12 M 30 30 30 30 30 30 M 30 30 30 30 N 335 335 335 335 ...

Page 19: ...tione 2010 Subject of alteration Copyright by COLASIT AG Spiez Page 19 16 Assembly instructions 16 1 Assembly instructions for CHVS CHVK with direct drive 1 Bolt motor bracket together and attach motor 2 Mount back plate and impeller 3 Install casing Dismantle in the same way but in reverse order ...

Page 20: ... COLASIT AG Spiez Page 20 16 2 Assembly instructions for CHVS CHVK with V belt drive 1 Install flanged bearings and reinforcement plates 2 Bolt motor bracket together and attach motor 3 Install V belt drive Tension drive belts Mount back plate and impeller 4 Install casing and V belt protection Dismantle in the same way but in reverse order ...

Page 21: ...1 Fax 41 0 33 654 81 61 Editione 2010 Subject of alteration Copyright by COLASIT AG Spiez Page 21 17 Spare parts list 17 1 Spare parts list for CHVS CHVK with direct drive 1 Support 3 Motor plate 4 Impeller 5 Casing 6 Back plate 7 Motor 8 Hub cap 8 Reinforcement bracket ...

Page 22: ...Editione 2010 Subject of alteration Copyright by COLASIT AG Spiez Page 22 17 2 Spare parts list for CHVS CHVK with V belt drive 1 Support 2 Reinforcement plates 3 Motor plate 4 Casing 5 Back plate 6 Impeller 7 Hub cap 8 Flange bearing unit 9 V belt disks 10 V belt 11 V belt protection 12 Motor ...

Page 23: ... construction CH 3700 Spiez Phone 41 0 33 655 61 61 Fax 41 0 33 654 81 61 Editione 2010 Subject of alteration Copyright by COLASIT AG Spiez Page 23 Part 3 Certification 18 Certification 18 1 EC Declaration of Conformity ...

Page 24: ...eir intended purpose in explosive atmospheres in compliance with Annex II of the Directive The following harmonised standards were applied EN 1127 1 Explosive atmospheres Explosion protection Part 1 1997 EN 13463 1 Non electrical equipment for potentially explosive atmospheres Part 1 2002 EN 13463 5 Non electrical equipment for potentially explosive atmospheres Part 5 2003 EN 14986 Design of fans ...

Page 25: ...e of installation is Zone 1 2 an explosion proof motor with temperature class T4 must be fitted If an explosion proof motor with temperature class T3 is used temperature class 3 shall apply to the entire fan Ambient temperature T 0 40 C Maximum temperature of intake medium 60 C The minimum flow velocity through the fan must be minimum 5m s On versions with V belt drive only V belts may be used if ...

Page 26: ...2010 Subject of alteration Copyright by COLASIT AG Spiez Page 26 18 3 Other certificates The following certificates are enclosed with this operating manual Design papers ATEX Certification Inspection report for fan ATEX Certification Inspection report for electric motor if this was supplied by COLASIT ...

Page 27: ...connected close to the fan With free intake blow off fans a protective grating with a mesh width of 10mm is fitted The clearance between the impeller and the casing is min 5mm and max 20mm All rotating parts are protected against unintentional contact The fan is installed so that the motor is supplied with sufficient cooling air distance to walls etc The motor is properly connected in accordance w...

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