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9

5.

Operation

For drawing up the Operating Instructions for the end product, you can use the specialist 
information described herein. Please bear in mind that these instructions are intended for 
you  as a specialist and not for the possibly non-technically trained operator of the end 
product. 

a)

Prerequisites

 MEGAMAT 2 

The

drive system is only intended for use with corresponding DEWERT control 

units.  

n this connection please also follow the installation instructions supplied with the 

accompanying control unit.

I

b)

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Mechanical release functions (emergency or quick release)

 MEGAMAT 2 

mechanical release 

MEGAMAT 2

If you have acquired a

drive system with mechanical release, please 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 system is restarted, the clutch 

automatically re-engages. The drive system is ready to be operated again.

The  is available as either a quick release for continued use (”GQR”,  
see page 11, 12) or as an emergency release only (”ER”, see page 10), i.e. to be used only 
in an emergency.

                                            

The electric adjustment drive is not intended for use by small children 
or the unsupervised infirm.

The electric adjustment drive is not a toy for children to play with.

  Attention!

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Caution:

 Depending on version, it is possible that the application could lower 

itself under its own weight. If application is not possible to sink down 
with own weight, you must press down the right side of application.

11/2008

ID-Nr. 48148

Summary of Contents for DEWERT MEGAMAT 2

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

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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