Operator interfaces technical guide 33, Damper force modes – Orion System VCM User Manual

Page 33

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Operator Interfaces

Technical Guide

33

Programming Date

Program Time/Date
Month (1-12): xx

Day (1-31): xx

Year (00-99): xx

Month

Enter the Month (1 to 12)

Day

Enter the Day of the Month (1 to 31)

Year

Enter the current Year with two digits (00 to 99)

After the date is programmed the Daylight Savings Time Auto Adjust
Screen will be displayed. If you want the time to be automatically ad-
justed for daylight savings time select yes, if not select no.

Daylight Savings

Auto Adjustment: Yes

Use Left/Right Arrow

Damper Force Modes

Damper Force Modes are available for testing or balancing the system.
These Force Modes can be accessed and programmed from either the
System Manager or the Modular Service Tool.

System Manager Instructions

To access the Damper Force Modes from the System Manager, press
the “Setpoints” key. You will then see the unit ID screen. Enter the unit
ID of the controller you wish to access and press "Enter". The follow-
ing screen will appear.

1)Change Setpoint
2)Configure Unit

3)Damper Force

ESC) Exit Menu

Press “3” on the keypad and then the "Enter" key. You will then see the
unit ID screen. Enter the unit ID of the controller you wish to access
and press "Enter". At this time the password screen will be displayed.
Enter your level 2 password. Press "Enter" and the damper force modes
screen will be displayed.

Modular Service Tool Instructions

When using the Modular Service Tool simply press the “Balance-Test”
key. You will then see the unit ID screen. Enter the unit ID of the con-
troller you wish to access and press "Enter". The following screen will
be displayed.

1)Outputs Force
2)Dampers Force

Press the “2” key to access the Damper Force Modes screen.

Damper Force Mode Screens

If the unit ID you entered is for a VCM controller that has VAV/Zone
controllers connected to its communication loop, the Damper Force
Mode will act as a “Global” Damper Force Mode. That is, all VAV/
Zone controllers on that VCM controllers communication loop will be
forced to the same Damper Force Mode setting. If the unit ID you en-
tered is for a VAV/Zone controller, the Damper Force Mode setting will
only apply to that VAV/Zone controller.

Damper Force ID 159
Enter Force Mode: 0

0=Auto 1=Open 2=Clsd
3=Max 4=Min 5=Fixed

Set the appropriate Damper Force Mode by entering numbers 0 through
5. Following is a list of the force modes and their meaning..

0 = Auto

This is the default setpoint. With this setting
the damper will operate normally and modulate
according to the controller setpoints.

1= Open

This setting will force the dampers to their fully
open position.

2= Clsd

This setting will force the damper to its fully
closed position.

3= Max

This setting will force the damper to its
Maximum Position Setpoint. See VAV/Zone
controller Setpoint Screen #5 for complete
setpoint information.

4= Min

This setting will force the damper to its Minimum
Position Setpoint. See VAV/Zone controller
Setpoint Screen #5 for complete setpoint
information.

5=Fixed

This setting will force the damper to a fixed
position based on the Fixed Position Setpoint.
See VAV/Zone controller Setpoint Screen #8 for
complete setpoint information.

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