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HKC APL-4 Series, Installation, Operation & Maintenance Manual

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HKC APL-4 Series Installation, Operation & Maintenance Manual Download Page 1

APL-4**N Series Limit Switch Box 

 

Installation, Operation & Maintenance Manual

Doc No. : HumG-APL4-21 Rev.1   

 

Page  1 / 12   

Valve Automation Leader,  HKC 

 
 

APL-4 Series Valve Position Monitor 

 

 

 

Installation, Operation & Maintenance Manual 

 
 
 
 
 

 

 
 
 
 
 
 

Address : 26, Emtibeui 28-ro, Siheung-si, Gyeonggi-do, Republic of Korea  
Tel : +82-31-488-8266, Fax : +82-31-488-8269, Home page : 

www.hkcon.co.kr

, email : 

[email protected]

 

 

 

Summary of Contents for APL-4 Series

Page 1: ...G APL4 21 Rev 1 Page 1 12 Valve Automation Leader HKC APL 4 Series Valve Position Monitor Installation Operation Maintenance Manual Address 26 Emtibeui 28 ro Siheung si Gyeonggi do Republic of Korea Tel 82 31 488 8266 Fax 82 31 488 8269 Home page www hkcon co kr email hkcon hkcon co kr ...

Page 2: ...ng for Installation 4 4 1 Marking 4 4 2 Pre Installation for use in potentially explosive atmosphere 4 4 3 Initial inspection 5 5 Standard Features 5 6 Installation 5 6 1 Mounting bracket 5 6 2 Mounting limit switch box 6 6 3 Cam setting 6 6 4 Wiring 7 6 5 Setting Position Transmitter Unit APL 4 6 10 7 Maintenance 10 8 Inspection 11 9 Storage 11 10 Trouble shooting 11 11 Tools 11 12 Installation a...

Page 3: ...sed on EAC 1Ex d IIB T6 Gb X 0Ex ia IIC T6 Ga X APL 420 APL 422 only Ex tb IIIC T85 Db 21 r1 Switch type Mechanical switch 10 2 SPDT Zippy VA2 16 11 3 SPDT Zippy VA2 16 12 4 SPDT Zippy VA2 16 13 2 SPST Zippy VA2 16 14 2 DPDT Omron DZ 10GW 1B 15 2 SPDT Potentiometer Zippy VA2 16 16 2 SPDT Signal Unit 4 20mA Zippy VA2 16 18 r0 Proximity switch 20 Proximity sensor P F NJ2 V3 N 21 Proximity sensor Aut...

Page 4: ...nstallation for use in potentially explosive atmosphere Installation commissioning maintenance repairs and modification work must only be performed by qualified personnel with extensive knowledge on how to work on explosion proof electrical equipment Warning Read this installation and maintenance manual carefully and completely before attempting to install operate or troubleshoot the HKC product 4...

Page 5: ...be cleaned with a damp cloth in order to avoid ignition hazard caused by static electricity 4 3 Initial inspection 4 3 1 When the user receipts the product inspect the condition of the product and ensure the name plate comparing with order sheet 4 3 2 Remove packing wrap or wooden box carefully Inspect the product for any physical damage that may have occurred during shipment 4 3 3 Check the produ...

Page 6: ...shaft of switch box carefully into the mounting bracket Tighten the bolts enclosed in a box using a proper tool Check the connection of shaft being assembled correctly 6 3 Cam setting Note Basically cams shall be set by manufacturer before shipment 6 3 1 The colour of cams harmonized with position indicator help us to set the cams easily without wiring diagram Cams shall be easily set without tool...

Page 7: ...erminal strip A wiring diagram located inside the cover indicates which terminal numbers correspond to switch contacts such as normally open NO normally closed NC etc Follow the wiring diagram and electrical code to connect the switches to your system 6 4 3 The APL 4 limit switch box has two cable entries on the body and is protected with a sticker to protect it from moisture and foreign matter pe...

Page 8: ...imit Switch Box Installation Operation Maintenance Manual Doc No HumG APL4 21 Rev 1 Page 8 12 Valve Automation Leader HKC Mechanical Switch 4 SPDT Mechanical Switch 2 DPDT Mechanical switch 2 SPDT include Potentiometer ...

Page 9: ...echanical switch 2 SPDT include signal unit Mechanical Switch 2 SPDT with output potentiometer Mechanical Switch 2 SPDT with current output signal Caution Grounding should be connected until all wiring had been completely Internal grounding wire square shall be min 2SQ recommended External grounding wire square shall be min 4SQ recommended ...

Page 10: ... calibration is required Operate an actuator to 50 position and then fully closed position When the actuator is in the fully closed position adjust the zero button on the card until a value of 20mA is achieved 7 Maintenance Caution Shut off incoming power or air supply on the valve actuator before maintenance limit switch box Be sure that the area is clean before disassemble and maintenance limit ...

Page 11: ...he current position transmitter resistance value Check potentiometer gear jamming Check the zero and span calibration Check the card damaged or not 11 Tools 1 Set Metric Allen Key Hex Wrench Set Screw Drivers 1 Set Metric Spanner 1 Wire Stripper long Nose 1 Needle nose plier 1 Multi Meter AC DC Resistance 1 ohm Meter 0 25mA if applicable 16 adapted 12 Installation and Maintenance Tips For any inst...

Page 12: ...measures have to be taken immediately 12 9 Any kind of surface coating for the gap surface is not permitted 12 10 When exchanging parts seals etc only original spare parts shall be used HKC Co Ltd 26 Emtibeui 28 ro Siheung si Gyeonggi do 15119 Republic of Korea Head Office Plant Tel 82 31 488 8266 Fax 82 31 488 8269 Fax Overseas sales office 82 31 488 9622 Domestic sales office 82 31 319 8267 Webs...

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