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13

e) Maintenance and Repairs

6 months

Regular visual checks  

cracks

fractures

pinching

shearing-off

strain relief

kink protection

damaged connection 

leads

the manufacturer

persons qualified

At regular intervals carry out the inspections in accordance with the BGV A3 (Instruction of
the Professional Trade Association). The inspections must be performed by an electrical
specialist.
The recommended inspection period is: 

In addition to the above, the following checks should be carried out at shorter intervals:

for damage of all kinds 

 Check the housing for  and  and the connection lead for signs of 

 and . Also check the  with , in 

particular after each case of mechanical loading. Any 

 of equipment must be replaced by  or  

to do so (see page 3) in order to exclude hazards.

Check the limit switches by using the DEWERT control unit to make the drive 
travel to the end-of-travel positions. 

Ÿ

Ÿ

Ÿ

Regular functional testing of the “Quick Release, GQR” 

Regular functional testing of the “Emergency Release, ER”

by actuating the 

Bowden cable, as described on page 9,11 and 12.

 

 by actuating the 

release lever, as described on page 9 and 10.

Ÿ

Regular checks

 of the Bowden cable of the "GQR quick release” at intervals to ensure 

that it is functioning correctly. If necessary, re-adjust!

Caution!

For Your Own Safety!

Shutdown in an emergency is achieved by pulling the mains plug out of the drive 
controls!

mains plug

at all times

pulled out of the wall socket

MEGAMAT 2

The  must therefore be accessible  when the system is in operation 
to ensure it can be quickly  in an emergency.

Movement of the drive takes place via a stroke pipe. Please bear this in mind when 
designing your product:

After installing the  make sure that no shearing or trap/crush zones are 
accessible from the outside.

In the Operating Instructions to be drawn up by yourselves, it is essential that you draw the 
operator’s attention to the points mentioned here.

Ÿ

11/2008

ID-Nr. 48148

Содержание DEWERT MEGAMAT 2

Страница 1: ...Issue 11 2008 Installation Instructions for the Manufacturer of the End Product MEGAMAT 2 Drive System 11 2008 ID Nr 48148...

Страница 2: ...d herein these instructions can serve as a basis for drawing up the instructions for the end products In doing so you can prevent mistakes being made in installing or connecting the system which could...

Страница 3: ...ls meets the safety objectives of the EC Directives concerning and The drive is if you install it into a medical device manufacture in with the EC Directive for Medical Products or other regulations i...

Страница 4: ...from 10 to 40 C Relative humidity from 30 to 75 Barometric pressure from 700 hPa to 1060 hPa 1 2 3 Dimensions and Weights Ambient Conditions min 175 x 185 x 88 mm with ER min 221 x 160 x 88 mm with G...

Страница 5: ...5 Assembly of the MEGAMAT 2 Single Drive 8 2 7 1 9 4 3 5 6 11 2008 ID Nr 48148...

Страница 6: ...cal damage to the drive system 2 3 Attention Attention The version of the drive system with loose nut seat a fixed mechanical stop in the end product in order to prevent the stroke tube from being pul...

Страница 7: ...exceed the specification The retainer for accepting the fittings of clevises If this is not the case additional lateral forces act on the drive unit A significant increase in the withdrawal forces can...

Страница 8: ...n removing it is important to as this is released instantly Emergency release or quick release option In the event of a power failure the drive can be reset via the release mechanism ER or GQR in as f...

Страница 9: ...note the following A enables you to move the drive manually in an emergency Actuate the mechanical release and move the drive into the desired position Once the ER or GQR is released and the drive sys...

Страница 10: ...ad free The emergency release ER is not designed for continued use and should therefore only be used in an emergency The actuating mechanics are directly connected to the housing attaching a Bowden ca...

Страница 11: ...11 GQR 1 2 d GQR Quick Release 11 2008 ID Nr 48148...

Страница 12: ...5mm 1mm be maintained to enable actuation of the Bowden cable The Bowden cable must now be tested to ensure that it is in perfect working order The GQR system is designed as a standard feature to be u...

Страница 13: ...of travel positions Regular functional testing of the Quick Release GQR Regular functional testing of the Emergency Release ER by actuating the Bowden cable as described on page 9 11 and 12 by actuat...

Страница 14: ...ll DEWERT products Opening the product damages the seal thereby indicating that the drive has been altered or tampered with The drive may only be opened by specialist personnel holding the qualificati...

Страница 15: ...set or drive system defective No supply voltage Thermoswitch on transformer or in the DEWERT controls has possibly been triggered Temperature fuse in transformer has possibly been triggered Instrument...

Страница 16: ...n accordance with the environmental regulations applicable in the respective country Information on this subject can also be obtained from Federal Association for Disposal Management BDE Behrenstra e...

Страница 17: ...h the above Directive of the entire machine into which it is to be installed has been declared Partially applied harmonized standards Based on Safety of Machines Guiding Technical Principles According...

Страница 18: ...ing EC Directives Applied Standards Constructional changes which affect the technical data stated in the Installation Instructions as well as the designated use in other words which alter the drive sy...

Страница 19: ...ons EN60601 1 main section 3 Protection against Electrical Shock Hazard EN60601 1 section 21 Mechanical Strength EN60601 1 main section 7 Protection against Excessive Temperatures EN60601 1 main secti...

Страница 20: ...DEWERT Antriebs und Systemtechnik Weststra e 1 32278 Kirchlengern Germany Phone 49 0 5223 979 0 Fax 49 0 5223 75182 http www dewert de Info dewert de GmbH 11 2008 ID Nr 48148...

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