Initial Installation
Important: Installation must be performed by authorized and trained personnel only.
• General understanding of relevant electrical engineering
• Practical understanding of explosion protection principles and techniques
• Understanding of and ability to read and assess engineering drawings
• Working knowledge and understanding of relevant Standards in explosion protection
• Basic knowledge of quality assurance, including the principles of auditing, documentation, traceability of
measurement, and instrument calibration
1.6 Safety Precautions
Warning: Read & understand these instructions before starting installation.
• Equipment to be used for its designated purpose only.
• Local regulations for installation have to be followed at any time.
• Product flow may result in static electricity, earthing of the equipment is required.
• OPW instructions must be followed for installation of any OPW Product at any time.
• Make sure to use adequate personal protection at all time during the operation,
Caution: Switch OFF main power before making any connections
1.7 Installation Preparations
For safe and efficient transportation rack Monitor 88XX’s is packed in a box. Each shipment contains one or more
boxes with fastening materials for assembly of the Rack Monitor 88XX. Optional accessories are packed in boxes.
When on arrival the Rack Monitor 88XX is stored for later use please keep the Rack Monitor 88XX into the initial
box and store it into a dry warehouse (for details see chapter 1.3.3). Make sure (before installation or storage) to
check if the Rack Monitor 88XX is free from damages.
All Rack Monitor 88XX’s will have an unique identification by means of a serial number.
Pay attention to the following,
1. Bolt material minimum Stainless Steel class A2-70
2. Torque setting as per bolt class.
3. The enclosure must be installed to a rigid surface.
4. The equipment must be de-energized before opening the cover.
5. The conditions of safe use relevant to the intrinsically safe electronics internal to the enclosure apply as follows:
• The metallic enclosure shall be bonded to a protective earth conductor.
• The input and output parameters shown in specifications shall be taken into account when connecting
to external equipment.
6. Verify gap between lid and base after installation. Must be smaller than 0.15mm
No special tools or equipment for installation of the Rack Monitor 88XX are required. Make use of metric Allen Keys
and metric wrenches to secure the nuts from rotating.
The rack monitor 88XX can only be operate in hazardous locations consisting gasoline or in Non-hazardous areas
where NEC Division System classification system is applicable.
This is not an restriction for ATEX and/or IECeX Zone classification.
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