APL-9 Series Limit Switch Box
Installation Operation & Maintenance Manual
Doc No. : HumG-APL9-21 Rev0
Page 9 / 10
Valve Automation Leader HKC
11.3.
Check the main signal wire from the terminal strip.
11.4.
Re-set the limit switch box
12.
Tools
12.1.
1 Set Metric Allen key (Hex Wrench)
12.2.
1 Set Screw drivers
12.3.
1 Set Metric spanner
12.4.
1 Wire Stripper long nose
12.5.
1 Needle nose pliers
12.6.
1 Multi Meter (AC, DC, Resistance)
13.
Installation and Maintenance Tips
For any installation and maintenance work, the following should be observed :
Caution :
A regular inspection and maintenance performed by qualified and trained personnel.
Observe additional national regulations.
13.1.
Check the limit switch box visually. Ensure that no outside damage or changes are visible. The electric
connecting cables must be without damage and wired correctly.
13.2.
Cable entries, cable glands, plugs etc. have to be checked for correct tightness and sealing.
13.3.
Take care of possible discoloration of the terminals and wires.
13.4.
Ensure that all housing covers are handled carefully and that the seals are checked.
13.5.
All cable has to be checked.
13.6.
If defects which affect the safety are detected during maintenance, repair measures have to be taken
immediately.
13.7.
When exchanging parts, seals etc. only original spare parts shall be used.
14.
Dimensions
14.1.
Bracket type S(Standard) : 80X30 H20, 80X30 H30,