Safety Information - Honeywell DVC100 (M) MK2 Installation Manual

2. SAFETY
Ensure that you read and understand this document BEFORE installing/
operating the equipment. Pay particular attention to the Safety Warnings.
1. The DVC100 (M) MK2 Termination Unit is certified for and
intended for use in potentially hazardous areas. Install and use
the DVC100 (M) MK2 Termination Unit in accordance with the
latest regulations. No modifications to the unit is permitted
without reference to the relevant certifying authority
2. In Europe install to comply with EN 60079-14
3. For installations elsewhere, the appropriate local or national
regulations should be used.
4. The DVC100 (M) MK2 Termination Unit must be properly earthed
to protect against electrical shock, minimise electrical
interference and comply with IS Safety Requirements.
5. Dismantling or repair of equipment should be carried out in the
safe area only.
6. Do not drill holes in the housing as this will invalidate the
explosion protection.
7. In order to maintain electrical safety, the unit must not be
operated in atmospheres with more than 21% oxygen.
8. Do not open the enclosure while energised.
9. Exceeding the maximum working voltage may damage the
equipment and will invalidate the warranty.
10. The potential between ground (earth) and signal connections
must never exceed 350V.
CAUTION
1. Only the Honeywell Analytics Hand-held Interrogator (SHC1) must be
connected to the Termination Unit's communication link entry socket.
WARNINGS
2