Orion System VAV II Controller v.1 - Manual (Page 56)

VAV/ZONE CONTROLLER PROGRAMMING
VAV/CAV/MUA Operator Interface SD 56
VAV/Zone Setpoint Screens
VAV/Zone Controller Setpoints
Modular Service Tool Instructions
From any menu screen, press . 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 Controller you want to change
Setpoints for and press
. Once communication is established,
the *00* message will go away. Then press <

> . You will then see
Setpoint Screen #1. Press 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 . 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
. 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 to the ‘Change Setpoints’ option and press . This will
take you to the fi rst Setpoints Screen shown below.
Setpoint Screen #1 - Occupied Setpoints
XX Box Spts IDXXXX
Occupied Setpoints
Cooling.....: XXºF
Heating.....: XXºF
Enter the Occupied Cooling Setpoint as the maximum temperature
you would like the zone to reach before modulating the damper open
to bring in more cold air to cool the space. Enter the Occupied Heating
Setpoint as the minimum temperature you would like the zone to reach
before activating the Reheat Stages on the optional Expansion Relay
board. If this is a Cooling Only box that doesn’t contain reheat, this
setpoint will be ignored.
Description Minimum Default Maximum
Cooling Setpoint 50ºF 74ºF 90ºF
Heating Setpoint 50ºF 70ºF 90ºF
Setpoint Screen #2 - Unoccupied Setbacks
XX Box Spts IDXXXX
Unoccupied Setbacks
Cooling SetUp: XXºF
Heating SetBk: XXºF
During unoccupied hours, the Occupied Cooling Setpoint is adjusted up
by the amount entered for the Cooling SetUp. The Occupied Heating
Setpoint is adjusted down by the amount entered for the Heating SetBk.
Description Minimum Default Maximum
Cooling SetUp 0ºF +10ºF +30ºF
Heating SetBk 0ºF -10ºF -30ºF