Auto-Zone Plus Section 4
Start-Up and Troubleshooting 4-49
programmable to cover all types of proportional actuators. 0 - 10 VDC or 2 - 10 VDC
outputs are possible.
4.2.4 Relay Output Descriptions
Output #1 - Main Fan ON/OFF Control
Output #2 - Mechanical Heating/Cooling Stage #1
Output #3 - Mechanical Heating / Cooling Stage #2
Output #4 - Mechanical Heating / Cooling Stage #3
Output #5 - Mechanical Heating / Cooling Stage #4
Any combination of heating and cooling stages may be configured during setup as long
as the required number of outputs does not exceed four. If heat is used, Output #2 will be
the first stage of heat, cooling stages will be after the heat.
4.2.5 RS-485 Communications Connector
This connector provides the connection point for the Local Loop RS-485
communications loop. The wiring consists of a twisted pair of wires with a shield.
T - RS-485 (+) Communications terminal
SHLD - Common return wire, this point is tied to GND on the CV Controller.
R - RS-485 (-) Communications terminal
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