PD4-6624 & PD4-6628 Loop-Powered Flow Rate/Totalizers
Instruction Manual
19
EU Declaration of Conformity
For shipments to the EU and UK, a Declaration of
Conformity was printed and included with the product.
For reference, a Declaration of Conformity is also
available on our website
Safety Information
• Read complete instructions prior to installation and
operation of the meter.
• Installation and service should be performed only
by trained service personnel.
• Service requiring replacement of internal
components must be performed at the factory.
• Control room equipment must not use or generate
more than 250 VRMS or VDC.
• Hazardous location installation instructions for
associated apparatus (barrier) must be followed
when installing this equipment.
• For safe installation of an ATEX approved
transmitter in series with PD4-6628 loop-powered
meters, the hazardous location installation
instructions for the transmitter, PD4-6628 loop-
powered meter, and associated apparatus (barrier)
must be compatible.
• PD4-6628 Series Loop-Powered meters do not add
capacitance or inductance to the loop under normal
or fault conditions.
• Substitution of components may impair hazardous
location safety.
• Equipment contains non-metallic materials and
therefore special care and consideration should be
made to the performance of these materials with
respect to chemicals which may be present in a
hazardous environment.
Field Modification
Service requiring replacement of internal components
must be performed at the factory.
Entire meter assembly (electronic assembly) may be
replaced within the field with a unit supplied from the
factory labeled “Field Modification”.
Installation
There is no need to open the clear plastic front cover
in order to complete the installation, wiring, and setup
of the meter.
software or through the buttons and switches located
behind the lower panel door and are accessible by
removing the single securing screw. Wires should be
run through the knockout holes located on the bottom
of the meter, see
Figure 5. Conduit Holes Location
There are a total of four pre-drilled conduit entry holes
located at the bottom of the meter. If the need to drill
additional holes arises, make sure you will have the
clearance necessary for conduit mounting hardware.
The PD4 comes with two factory installed PG11,
IP68, black nylon threaded hole plugs with backing
nuts for unused conduit holes.
• PD4-6628 installation must be performed in
accordance with Control Drawing DW2638
(contained within
in order to meet
agency approval ratings.
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.
