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Atwell International Limited

Contents

Overview

...................................................................................................................4

Safety Notes

.............................................................................................................5

Owners obligations

..................................................................................................6

Specification

.............................................................................................................7

General Description ......................................................................................7

Brake Mechanism .........................................................................................7

Governor Features ........................................................................................8

Governor Functions ......................................................................................9

Governor Pull-Through Forces ..................................................................10

VG OSG Control Box (VGOSG-CB01) ...........................................................10

Signals .........................................................................................................11

Handling, Transport and Storage ................................................................11

Components Supplied ................................................................................12

Optional Installation Pack ...........................................................................12

VG Test Facility.............................................................................................12

RIG Instrumentation ....................................................................................13

RIG Operation ..............................................................................................14

Analysis Of Results ......................................................................................15

CE Plate .......................................................................................................16

Installation ...................................................................................................16

General Advice ............................................................................................16

The Control Box VGOSG-CB01A .................................................................16

Wiring .. ........................................................................................................17

Wiring Diagram ............................................................................................20

Содержание VG OSG

Страница 1: ...Serving the lift industry since 1996 Operation and Installation Manual VG OSG Operation and Installation Manual Version 3 0 VG OSG Operation and Installation Manual Version 3 0...

Страница 2: ...rnor Functions 9 Governor Pull Through Forces 10 VG OSG Control Box VGOSG CB01 10 Signals 11 Handling Transport and Storage 11 Components Supplied 12 Optional Installation Pack 12 VG Test Facility 12...

Страница 3: ...sions 24 VG OSG Operational Flowchart 25 Normal Operation 26 Resetting The System 26 By Passing The System 27 Test Deployment Of The VG OSG 27 Instructions For Rescue Operations Hand Winding 28 Regula...

Страница 4: ...lectronic sensors and operates by releasing a 12V dc electro magnet in the event that either overspeed or unintended car movement is detected or the emergency stop button pressed When either overspeed...

Страница 5: ...egular intervals The Competent Person must have had adequate training in theory and practice together with experience of the equipment in question to enable a true assessment of its condition for cont...

Страница 6: ...cted or actual dangerous situations the installation shall be put out of service immediately We strongly advise that you should carry out a Risk Assessment to determine as completely as possible the d...

Страница 7: ...horizontal The force generated by the governor is controlled by 1 The force exerted by springs in the fixed jaw 2 The profile of the governor jaws The standard governor has a nominal braking force of...

Страница 8: ...ontrol box VGOSG CB01A remote from the governor This control box is fitted with a battery back up as standard The main control box on the governor has limited external displays ie a Reset Mode Enabled...

Страница 9: ...y figure in increments of 0 05m s up to the maximum can be selected Unintended Movement Detection UMD Lifts shall be provided with a means to stop unintended car movement away from the landing with th...

Страница 10: ...emergency stop button key switches battery power supply and fuses The VGOSG CB01 controller has been designed and constructed to comply with all current CE requirements i e EMC Low Voltage RoHS WEEE...

Страница 11: ...Transport And Storage The components of this system have been carefully packaged for shipping including strapping and strong tape If you use a knife to cut open the boxes please be very careful to ens...

Страница 12: ...ted VG rope brake mounted to brake the lift car in the up direction The overall travel has been restricted to 900 mm to comply with the requirements of EN81 N B While the test rig is based on a small...

Страница 13: ...of different phases of the OSG and UCM detection system 2 The overall time of the test 3 The average acceleration 4 The velocity increase after the governor has been tripped 5 The time to decelerate I...

Страница 14: ...he rope brake has been configured using the application programme which forms part of its CE documentation The brake can be made inoperative if testing of the safety gear and governor is required The...

Страница 15: ...3 are used to calculate the theoretical dynamic profile of the rig and then compared with the actual recorded values This will enable the effect of any changes in the individual response times to be a...

Страница 16: ...work area trip hazards and poor access General Advice It is recommended that the Control box is ideally mounted at approximately 1 5 metres high on to a solid wall adjacent to the main lift control pa...

Страница 17: ...unted in the base During wiring great care must be taken to ensure that there is no risk of short circuits from stray strands cross connection loose terminals or strain on cable joins All terminations...

Страница 18: ...e Rating 250Vac 250Vac 250Vac RS Part No 541 3079 541 4397 541 4426 Man Part No 021702 MXP 02171 25MXP 02173 15MXP Note The battery is not connected during shipping The competent electrician must only...

Страница 19: ...ctivate The connection from the Main Lift Panel such as Alert signal and emergency stop must be 230 Volts maximum and must not exceed 5 amps The control box provides dry volt free relay contacts for y...

Страница 20: ...Brakes Bi directional braking VG OSG VG OSG TO CB01 CONNECTIONS CONNECTION No ANNOTATION on VG OSG ANNOTATION on CB01 DESCRIPTION 1 12V 12V 12V dc Power 2 GND GND 0V dc Ground 3 RRES RRES Reset Reque...

Страница 21: ...VG OSG Version 3 21 Connection Overview...

Страница 22: ...22 Atwell International Limited Door Contact Wiring Options 12v Circuit...

Страница 23: ...h an appropriate margin of safety The VG OSG should now be roped with an appropriate 8mm governor rope with a Tensile Grade of between 1570N mm to 1770N mm You must ensure that the rope follows the pa...

Страница 24: ...0 11 19 93 25 10 200 75 149 156 99 101 300mm Pulley Grooved for 8mm Rope Shaft for optional hollow shaft encoder Reset Handle Standard Mounting Feet Other options are available Cable entry 468 470 507...

Страница 25: ...VG OSG Version 3 25 VG OSG Operational Flowchart...

Страница 26: ...illuminated Check Doors Closed LED is illuminated Check Motor Running LED is NOT illuminated Insert the key into the reset run bypass switch Turn the key first to the bypass position and then back to...

Страница 27: ...un bypass switch Turn the key to the bypass position and leave it there after a short time delay a sounder will start emitting a beep To return to normal operation turn the key switch back to RUN Warn...

Страница 28: ...ximum mechanical trip of 0 4m s and electrical trip of 0 3m s 10 Handwind the machine in accordance with local instructions NOTE If no mains power and the battery backup has failed manual disengagemen...

Страница 29: ...her than those specified or supplied by the supplier Atwell International should be used as incompatible parts may risk the safe operation of the lift Genuine spares are available within 24 hours at a...

Страница 30: ...Safety relays after a maximum of 36 months of service Monthly Check cleanliness of pulley clear any debris of dust from assembly 6 Monthly Check all moving parts for free movement and wear Check rope...

Страница 31: ...ign manufacture installation and handover of the lift including its safety components Maintenance Company A company which is given responsibility for carrying out company maintenance operations and wh...

Страница 32: ...oller Shoes Henning Load Weighing Equipment SASSI Machines Bedplates Machine Guarding Divertors Overspeed Governors Tension Weights Sliding Guide Shoes Guide Rails Buffers Compensation Chains Atwell I...

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