APL-4**N Series Limit Switch Box
Installation, Operation & Maintenance Manual
Doc No. : HumG-APL4-21 Rev.1
Page 2 / 12
Valve Automation Leader, HKC
Contents
1.
General
........................................................................................................................................ 3
2.
Ordering
Information
.............................................................................................................. 3
3.
Standard specification
............................................................................................................ 3
4.
Preparing 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 and Maintenance Tips
.................................................................................... 11
