Analog outputs, Relay outputs – Auto-Zone Control Systems Auto-Zone CV-C Controller Installation Guide (Version 01A) User Manual
Page 15

Auto-Zone CV-C
Section 2
Sequence of Operation
2-5
Analog Outputs
Analog Outputs
Analog Outputs
Analog Outputs
There are two Analog Outputs available on this controller. They are both user
configurable as follows:
0
Not Used ( Nothing connected to this output )
1
Economizer ( Requires either Supply Air or Mixed Air Sensor )
2
Relief Fan VFD Signal ( Requires Relief Pressure Sensor )
3
Chilled Water Valve ( Requires Supply Sensor )
4
Hot Water Valve ( Requires Supply Sensor )
5
Humidification / De-Humidification ( Requires Humidity Sensor )
Relay Outputs
Relay Outputs
Relay Outputs
Relay Outputs
Only Relay Output #1 (R1) has a specific function that cannot be changed. All other
outputs are user configurable in one of the following modes:
0
Not Used ( Nothing connected to this input )
1
Heating Stage
2
Cooling Stage
3
Humidifier Enable
4
De-Humidifier Enable
5
Scheduled Relay from Internal Schedule
6
Scheduled Relay from External Schedule ( Only 1 Available! )
There are a total of 12 additional relays that can be configured. Four are found on the
controller itself (R2 - R5) and the remaining eight are found on an optional relay
expansion board that is connected to the PJ2 Expansion input.
Relay Output #1 is always configured to control the Fan On/Off command.