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APL-4**N Series Limit Switch Box
Installation, Operation & Maintenance Manual
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
Doc No. : HumG-APL4-21 Rev.1
Page 1 / 12
Valve Automation Leader, HKC
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Summary of Contents for HKC APL-4 Series
- Page 1 APL-4**N Series Limit Switch Box Installation, Operation & Maintenance Manual 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...
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Page 2: Table Of Contents
7. Maintenance ..........................10 8. Inspection ..........................11 9. Storage ............................11 10. Trouble shooting ........................11 11. Tools ............................11 12. Installation and Maintenance Tips ..................11 Doc No. : HumG-APL4-21 Rev.1 Page 2 / 12 Valve Automation Leader, HKC... -
Page 3: General
Installation, Operation & Maintenance Manual 1. General 1.1. HKC APL-4 series limit switch boxes are designed to provide accurate and reliable valve position signalling and indicating of most valves or actuators manufactured. 1.2. APL-4 limit switch boxes consist of a visual position indicator, quick-set cam ass’y, terminal strip, switch ass’y and easy mounting bracket. -
Page 4: Preparing For Installation
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 4.2.1. Cable Connection ①... -
Page 5: Initial Inspection
Caution ; Where limit switch box or one of parts are to be moved, installed, disassembled, reassembled by a hand, care must not be taken to cause injury by the harmful sharp edges of corners or rough surfaces or residual electricity. Doc No. : HumG-APL4-21 Rev.1 Page 5 / 12 Valve Automation Leader, HKC... -
Page 6: Mounting Limit Switch Box
APL-4**N Series Limit Switch Box Installation, Operation & Maintenance Manual 6.1.1. HKC shall supply a NAMUR VDI/VDE standards’ bracket and a fixing stuff for mounting on actuator. Brackets are able to applied any type of valves; manual valve, linear valve, pneumatic rotary valve. ①... -
Page 7: Wiring
If the cable entry remains after wiring, it must be strictly closed using a suitable blanking plug. The cable gland must be applied by installer or user. --- 20 r0] ① Mechanical switch(2 SPDT) ② Mechanical switch (3 SPDT) Doc No. : HumG-APL4-21 Rev.1 Page 7 / 12 Valve Automation Leader, HKC... - Page 8 APL-4**N Series Limit Switch Box Installation, Operation & Maintenance Manual ③ Mechanical Switch (4 SPDT) Mechanical Switch (2 DPDT) ④ ⑤ Mechanical switch (2 SPDT), include Potentiometer Doc No. : HumG-APL4-21 Rev.1 Page 8 / 12 Valve Automation Leader, HKC...
- Page 9 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 Doc No. : HumG-APL4-21 Rev.1 Page 9 / 12 Valve Automation Leader, HKC...
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Page 10: Setting Position Transmitter Unit (Apl- 4*6)
Check enclosure O rings seals and verify that the O ring is not pinched between housing 7.1.8. Visually inspect during open/close cycle 7.1.9. Inspect identification labels for wear and replace if necessary Doc No. : HumG-APL4-21 Rev.1 Page 10 / 12 Valve Automation Leader, HKC... -
Page 11: Inspection
12.6. Ensure that all housing covers are handled carefully and that the seals are checked. 12.7. All cables have to be checked. Doc No. : HumG-APL4-21 Rev.1 Page 11 / 12 Valve Automation Leader, HKC... - Page 12 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 Website www.hkcon.co.kr Doc No. : HumG-APL4-21 Rev.1 Page 12 / 12 Valve Automation Leader, HKC...