Ametek Z-tron IV, Installation And Operating Instructions Manual

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8
Z-tron IV
TM
Point Level Control
2.6 Power Wiring
CAUTION
Do not make/break any electrical connections without
first disconnecting electrical power at the source.
Ensure that wiring, electrical fittings and conduit
connections conform to the electrical codes for the
specific location.
The Z-tron IV level control is a general purpose device
and is not agency approved for use in hazardous
locations. If agency approval is required, contact your
local AMETEK Drexelbrook representative or call
1-215-674-1234.
Refer to Figures 2-4-1 and 2-4-2 for the appropriate power
wiring and use the following procedure to wire the Z-tron IV
level control:
1. Ensure that all power to the wiring is off.
2. Remove the cover.
3. The power connections are made to terminals 1, 2, and 3
on the electronic chassis, using 12 gauge wire (max.).
4. 115 / 230 VAC Only (Input voltage is field selectable)
a. Use jumpers on side of electronic chassis to select
input voltage.
b. Input voltage jumper selection must match input
voltage or electronic chassis may be damaged.
5. The alarm relays are wired as shown in Figure 2-5.
6. Review Checklist:
a. Wiring correct.
b. Input voltage matches instrument label and jumper
selection.
c. Proper output connections.
d. Use 12 gauge wire max.
7. Replace the cover prior to restoring power.
Be sure the power wiring and voltage are correct.
Improper wiring may cause permanent damage,
personal injury, and void the factory warranty!
STOP
8. Apply power.