Orion System VAV II Controller v.1 - Manual (Page 53)

VAV/ZONE CONTROLLER PROGRAMMING
VAV/CAV/MUA Operator Interface SD
53
VAV/Zone Confi guration Screens
VAV Zone Confi guration
In order to correctly set up the VAV/Zone Controller, you must fi rst
confi gure several parameters in regard to the type of system and operat-
ing parameters for the VAV/Zone Controller you have installed. Most
of these values and operating parameters are only set once at the initial
system setup and are never changed.
Modular Service Tool Instructions
From any Menu Screen, press the
<CONFIGURATION>
button. The
Unit Selection Screen, shown below, will appear requesting that you
enter the unit ID number.
Unit Selection*00*
Enter Unit ID#
Selected ID#: XXXX
Enter the correct unit ID number of the VAV/Zone controller you want
to confi gure, and press
<ENTER>
. Once communication is established,
the *00* message will go away. Then press <

> . You will then see
Unit Confi guration Screen #1. Press <ENTER> to save entered data
and press
<  >
to scroll through the screens.
NOTE:
If the *00* remains, it indicates a communication failure
to the controller.
System Manager SD Instructions
From any Main screen, press <SETPOINTS> . The screen below will
appear because this option requires passcode clearance. Only a Level 2
passcode can change setpoints.
THIS ACTION REQUIRES
PASSCODE CLEARANCE
Enter Passcode: XXXX
If the correct passcode was entered, the Unit Selection Screen will be
displayed.
Unit Selection*00*
Enter Unit ID#
Selected ID#: XXXX
Enter the Unit ID of the controller you wish to change schedules for and
press
<ENTER> . Once communication is established, the *00* message
will go away. Then press <

> .
NOTE: If the *00* remains, it indicates a communication
failure to the controller.
The following screen will be displayed:
Change Setpoints
Configure Unit
Save/Copy/Restore
Scroll down to the ‘Confi gure Unit’ option and press <ENTER> . This
will take you to the fi rst Confi guration Screen shown below.
Confi guration Screen #1 - Box Confi guration
XX Box Cnfg IDXXXX
Box Configuration
COOLING ONLY BOX
Use < Or > To Change
This Box Control Code will operate in one of four possible modes. The
box designation will display on the top line of all screens. Select one
of the following options:
0 = COOLING ONLY BOX (will display as CO Box)
1 = H/C CHANGEOVER BOX (will display as HC Box)
2 = SERIES FAN BOX (will display as SF Box)
3 = PARALLEL FAN BOX (will display as PF Box)
Confi guration Screen #2 - Damper Operation
XX Box Cnfg IDXXXX
Damper Operating
Mode: DIRECT ACTING
Use < Or > To Change
Select Direct Acting or Reverse Acting. If the damper opens in a
clockwise direction, it is DIRECT ACTING. If the damper opens in a
counter-clockwise direction, it is REVERSE ACTING.
CAUTION: If you change this setting, you MUST cycle
power to the controller to allow it to re-calibrate
the damper feedback positions for its new
direction of control!