FIGURE1
FIGURE2
HLSW-AE.EX-PMU-ESTP-R1-RED-C3-S-N-W9
Larson Electronics, LLC
Phone: (800) 369-6671
Fax: (903) 498-3364
www.larsonelectronics.com
2
of
3
Operation/installation
•
Transport and storage in original packaging only. National safety and installations regulations and the generally accepted rules
of engineering
practice must be observed when mounting and operating this equipment.
•
The series of operation head is provided by the company to be used with the series module together.
•
For the sake of ensuring normal operation and safety of explosion-proof switch modules, user must abide by the following
provisions.
•
Explosion-proof switch module is suitable for use in hazardous areas, zones 1 and 2.
•
The explosion-proof switch module should be used under he following atmospheric condition: The pressure is
80kPa(0.8bar)-110kPa(1.1 bar). The volume ratio of standard oxygen content is 21% air.
•
The product should be enclosed in explosion-proof enclosure which is fitted to the environment.
•
This series of products only can be used together with the actuator attachments manufactured by us.
•
This series of products should be installed in accordance with IEC60947-5-1.
•
Proposed tightening screw torque : 0.6 -0.8Nm
•
The module mounting should be firm and reliable.
•
Virtual connection is not allowed during the wiring.
•
During wiring, the creepage distance of bare current-carrying part should be ≥ 12.5mm, electric clearance should be ≥ 8mm.
•
The component wiring of board back cable type shall be connected with explosion-proof equipment in accordance with its
applicable environment.
•
The flameproof joints are not intended to be required.
•
The supply terminals are designed for the connection of
≤ 2.Smm' max two brass conductors(IEC60947-7-1). If multi-or fine-ware
connecting cables are used. the wire ends will have to be handled in accordance
with the applicable national and international rules.
•
The conductor itself shall not be damaged.
•
The wire should be clamped pretreatment by the standard compression ferrule
before connected to the terminals when wiring (SEE FIGURE 1). If need to connect
two wires, cross-sectional area of the wire should be the same, And should be
clamped pretreatment by the standard compression ferrule respectively (SEE
FIGURE 2).
Accessories/spare parts
•
Use mly original spare parts as well as original accessories made by Larson Electronics.
•
Larson Electronics provides the actuator for users to select, please refer to our latest catalogue for details.
Maintenance/repairs
•
Observe the relevant national regulations for your country.
•
Only parts from our company that can be used to replace or maintain, and the operation should be carried out by professional
electrician!
•
The following points must be checked during maintenance:
o
Compliance with permitted temperatures;
o
Cracks in the explosion-proof switch module;
o
Check if the product has been fixed reliably.
o
Check if the wiring is loose.
o
Check if the flame-proof joint is damaged.
Disposal/recycling
•
The respective valid national regulations for waste disposal shall be observed when disposing of apparatus.
•
We are pleased to answer any questions you may have
p
lease contact Larson Electronics.
