Wiring; Power, Alarm, And Output Wiring; Wiring Connections - Emerson Rosemount Analytical FCLi Instruction Manual

Free chlorine measuring system
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MODEL FCLi

3.1 POWER, ALARM, AND OUTPUT WIRING

See Figure 3-1 for identification of power, alarm, and output terminals. Note that the sensor cables are already
wired to the analyzer.
AC power wiring should be 14 gauge or greater. Run the power wiring through the conduit opening nearest the
power terminal (TB1). Provide a switch or breaker to disconnect the analyzer from the main power supply. Install
the switch or breaker near the analyzer and label it as the disconnecting device for the analyzer.
Keep output signal wiring separate from power wiring. Do run signal and power wiring in the same conduit or close
together in a cable tray.
For best EMI/RFI protection use shielded output signal cable enclosed in an earth-grounded metal conduit.
Connect the shield to earth ground at TB1-4.
Keep output wiring at least one foot from high voltage conductors.
To reduce stress on the wiring connections, do not remove the hinged front panel from the base while installing
wiring. Be sure there is sufficient cable slack in the enclosure to avoid stress on the conductors and connections.
Do not allow wiring to press on the transformer and power supply board.
SECTION 3.0.
3.1 POWER, ALARM, AND OUTPUT WIRING
3.2 SENSOR WIRING
RISK OF ELECTRICAL SHOCK
AC connections and grounding must be
in compliance with UL 508 or local elec-
trical code. DO NOT apply power to the
analyzer until all electrical connections
are verified and secure.
Figure 3-1. Wiring connections.

WIRING

WARNING:
SECTION 3.0
WIRING
9

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