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

Page 15

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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.

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