Precision Digital PD6820 - Manual (Page 11)

PD6820 Loop-Powered Process Meter Instruction Manual
11
INSTALLATION
For Installation in USA:
The PD6820 must be installed in accordance with the
National Electrical Code (NEC) NFPA 70.
For Installation in Canada:
The PD6820 must be installed in accordance with the
Canadian Electrical Code CSA 22.1. All input circuits must be derived from a CSA
approved Class 2 source.
For European Community:
The PD6820 must be installed in accordance with the
ATEX directive 94/9/EC and the product certificate Sira 10ATEX1116X.
WARNING
Disconnect from supply before opening enclosure. Keep cover
tight while circuits are alive. Conduit seals must be installed within
18" (450mm) of the enclosure.
Wiring connectors are accessed by opening the enclosure. To access electrical
connectors, remove the 2 captive screws, then disconnect the ribbon cable from the
display module and set the display module aside.
Unpacking
Remove the meter from box. Inspect the packaging and contents for damage. Report
damages, if any, to the carrier.
If any part is missing or the meter malfunctions, please contact your supplier or the
factory for assistance.
Pre-Installed Conduit/Stopping Plug
The PD6820 is supplied with one pre-installed conduit plug for installations that do
not require the use of both conduit entries. The conduit/stopping plug includes an
internal hexagonal socket recess for removal. The pre-installed plug and its
installation are included in the hazardous area approvals for the PD6820.
WARNING
In hazardous areas, conduit and conduit/stopping plugs require the
application of non-setting (solvent free) thread sealant. It is critical
that all relevant hazardous area guidelines be followed for the
installation or replacement of conduit or plugs.