Minimum, Default, Maximum – Auto-Zone Control Systems Auto-Zone CV & CV-EX Systems Installation & Operation (Version 01C) User Manual

Page 65: Minimum default maximum, Setpoint screen #13, Setpoint screen #14, Setpoint screen #15

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Auto-Zone CV & CV-EX

Section 3

Programming

3-21

Setpoint Screen #13





Setpoint Screen #14







Setpoint Screen #15







CVAHU Setpoints

Economizer Setpoints

Min Voltage: 0.0 v

Max Voltage: 10.0 v

You can set the voltages required to open and close the damper.
Some actuators use a 2-10 VDC signal instead of 0-10 VDC.

If the system is not configured for Economizer Control, no
economizer setpoint screens will appear.

Minimum

Default

Maximum

Min Voltage

0.0 VDC

0.0 VDC

10.0 VDC

Max Voltage

0.0 VDC

10.0 VDC

10.0 VDC

CVAHU Setpoints

Fan Starting Delay

Multiplier...: 10

If there are several air handling units on a system and you don’t
want them to all start at the same time when going into the
occupied mode or after a power outage, you can input a Fan
Starting Delay Multiplier
. The multiplier is multiplied times
the address number of the unit and this becomes the number of
seconds this unit waits before starting the fan. For example, if
the Multiplier is 5 and this unit is at address #18, then the time
delay will be 90 seconds.

Minimum Default Maximum

Multiplier 0

0

30

Sensor Rdg Offset

ZNT.: 73.6 0.0

SAT.: 76.5 0.0

OAT.: 70.2 0.0

The Thermister Type III Sensor readings can be calibrated.
Enter Positive values to increase the reading or Negative values
to decrease the reading. The Outdoor Air calibration offset only
applies to the CVAHU that has the sensor installed. It has no
effect on the Global Broadcast value of Outdoor Air.

Minimum

Default

Maximum

Zone Sensor ZNT -100.0°F 0.0°F +100.0°F
Supply Sensor SAT

-100.0°F

0.0°F

+100.0°F

Outdoor Sensor OAT

-100.0°F

0.0°F

+100.0°F

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