Figure 13 Display Board Layout

Installation Checklist

The following checklist is provided for double checking the system to be sure that all phases of system

installation are complete and have been performed correctly.

TToxic Detector is securely mounted

TAll cable shields are properly grounded, at one end only

TExplosion proof conduit seals have been installed at all conduit entries (if conduit is being used)

TPower wiring to the Toxic Detector is installed and power source is operational

TExternal loads are properly connected to the Toxic Detector

Start Up

WARNING

Confirm that power is removed before inserting or removing the Control Module from the relay board.

(Refer to figure 13) With power applied, check that the green Power LED is On, there is a message scrolling on the LCD display and the Status LED is flashing (slow) red. After 90 seconds the Status LED will change from flashing red to a short green blip every 2 seconds. During power up, the LCD display scrolls the message “Start Delay Uni-Tran Net Safety”. The analog output will be 3.0mA during the start delay and will change to 4.0mA after the 90 second start delay.

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Emerson MA N-00 05-00, UT-P+-STXXXX user manual Installation Checklist, Start Up