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Mounting Guideline:
Modular design of the product simplifies the installation procedure.
The Transmitter unit has two electronic circuit boards Viz. main
processor board & relay board. Power supply & signal (4 -20 mA)
connector is located on the bottom Relay board. NO-C-NC contacts of
all the three Relays are provided on the green connectors located
on the one side of the bottom board. LCD/OLED display is plugged
on the top board & secured with screws. Certified Explosion proof
(Exd) enclosure of the unit is having provision for 3 openings for
cable entries & connections. They are to be used as following (Refer
fig.2)
•
Opening on the Right hand side is equipped with 1/2” NPT/ M20
conduit fitting outlet. Use certified cable gland for cable
entry. This entry is to be used for the power supply & signal
cable connections.
•
Opening on the Left hand side is equipped with 1/2” NPT/ M20
conduit fitting outlet. Use certified cable gland for cable
entry. It is to be used for the Relay cable entries.
•
One opening on bottom side is occupied by the sensor housing
(sensor adaptor).
•
If any one of the cable entries is not used, make sure to close
it by using certified stopper.
The transmitter may be disassembled by removing the Top Processor
board in order to get easy access to the bottom board, simplifying
the installation and field wiring.
Caution: Qualified personnel should perform the installation
according to applicable electrical codes, regulations and safety
standards. Ensure correct cabling and sealing, fitting practices
are implemented.
Install the transmitter on the predrilled mounting flange. It is
preferable to attach the transmitter to a wall or bracket, using
bolts through diagonal mounting holes, and ensure mounting is done
properly and there is no loose fitment.
