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TYPE 5320

NSTALLATION,

PERATION

AND

AINTENANCE MANUAL

I O M . U K . D V C . 5 3 2 0 . 3 0 0 6 1 5 - R E V . B

PAGE 12

WARNING:

Before starting work on the limit switch box, please check all conditions of the limit
switch box, other related equipment and site for safety purposes.

Содержание 5320

Страница 1: ...TYPE 5320 INSTALLATION OPERATION AND MAINTENANCE MANUAL I O M U K D V C 5 3 2 0 3 0 0 6 1 5 R E V B PAGE 1 TYPE 5320 Mechanical limit switch box ...

Страница 2: ...5320 optional technical data 5 3 3 Internal parts materials 5 3 4 Dimensions 6 4 Installation instructions 6 4 1 Pre installation 6 4 2 Limit switch box mounting 6 4 3 Fitting the mounting bracket 7 4 4 Adjustment of the limit switch box 8 4 4 1 Open cam setting 8 4 4 2 Closed cam setting 8 4 4 3 Checking the switch cam setting 9 4 4 4 Wiring 9 4 4 5 Reassembly of limit switch box 9 5 Operation in...

Страница 3: ... risk of personal injury and damage to the equipment User must read these instructions before installation operating or maintenance is carried out DANGER Refers to personal safety Alert the user of danger or harm The hazard or unsafe practice will result in severe injury or death WARNING Refers to personal safety Alert user of potential danger Failure to follow warning notices could result in pers...

Страница 4: ...pect the product for any physical damage that may have occurred during shipment or handling Check the product specification with your order If something does not match the requirements differs from the expected please contact us immediately for required actions to be carried out 2 3 Storage Limit switch boxes must be stored in a clean cool and dry area The unit shall be stored with cover installed...

Страница 5: ...ure Rating Weatherproof IP67 NEMA 4 4X Enclosure High grade aluminum alloy Ambient Temperature 20o C 80o C Conduit Entries 2x M20 Travel Angle 90 degree 10 Position Indicator open green close red Switch Mechanical 2 x SPDT Rating 250VAC 16A 125VAC 16A 250VDC 0 3A 125VDC 0 6A 30VDC 10A Terminal Strip 8 point External Coating Chromate polyester powder coating 3 2 Type 5320 optional technical data En...

Страница 6: ...the top casing cover The two conduit cable entries shall be sealed in a proper manner until cable works is finalized Position indicator and switch box covers are sealed by use of o rings Please take care of o ring in order not to cause any damage to the o rings during disassembly or reassembly The position of the limit switches cams have not been adjusted at the factory Therefore a final adjustmen...

Страница 7: ...ting bracket High tensile bolts or studs with spring locking washers must be used The limit switch box output shaft must be in line with the actuator shaft to avoid side loading the shaft To avoid any backlash no flexibility in the mounting bracket or mounting should be allowed Caution Make sure to cut off the electrical power before working on the limit switch box for assembly mounting etc 4 3 Fi...

Страница 8: ...ing the box to the bracket 4 4 Adjustment of the limit switch box By use of screw driver loosen the captive bolt on the cover and lift off top cover Each switch has its own independent cam arrangement Follow the procedures bellow for adjustment 4 4 1 Open cam setting Lift the bottom cam up and turn it until the switch is activated clicks then release the cam The spring will force the cam back into...

Страница 9: ...should be kept in mind that an incorrect setting of the cam position may will result in incorrect signaling to external control systems 4 4 3 Checking the switch cam setting Operate the actuator from full open to full closed in both directions several times to check that the switch cams are operating correctly preferably with a detection of the output signal from the limit switches if possible 4 4...

Страница 10: ...ctrical connections and preliminary test WARNING Work on the electrical system or equipment must only be carried out by a skilled electrician himself or by specially instructed personnel under the control and supervision of such an electrician and in accordance with the applicable electrical engineering rules Cable gland or conduit entries shall be controlled by qualified engineers to ensure corre...

Страница 11: ...ther actuated device is isolated and not under pressure When if replacing any part use only original DVC spare parts All though no real maintenance is necessary on the limit switch box regular maintenance checks should under normal conditions be carried out with intervals of maximum six months But if service conditions are severe more frequent inspections may be advisable Ensure limit switch box a...

Страница 12: ... AND MAINTENANCE MANUAL I O M U K D V C 5 3 2 0 3 0 0 6 1 5 R E V B PAGE 12 WARNING Before starting work on the limit switch box please check all conditions of the limit switch box other related equipment and site for safety purposes ...

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