Orion-system VAV II Controller v.1 Manual de usuario descargar pdf (Pagina 25)

VAV/CAV/MUA Operator Interface SD

VAV/CAV CONTROLLER CONFIGURATION

Conﬁ guration Screens

In order to correctly set up the Unit Controller, you must ﬁ rst conﬁ gure

several parameters in regard to the type of HVAC unit and system 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

No matter what screen or menu you’re in, press <CONFIGURATION>.

The Unit Selection Screen will appear, shown below, 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 Unit Controller you want to

conﬁ gure and then 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 - Constant Volume

Mode Active

VAV/CAV Cnfg ID 0001

Constant Volume Mode

Active: No

Use < Or > To Change

This HVAC unit can be conﬁ gured to operate as a Constant Volume or

VAV unit. The Constant Volume Mode does not provide Static Pressure

Control. You can install a Duct Pressure Sensor on a Constant Volume

unit and only monitor the Static Pressure. This is the only mode that

supports dehumidiﬁ cation. Default is No.

Conﬁ guration Screen #2 - Controlling Sensor

VAV/CAV Cnfg ID 0001

Controlling Sensor

SUPPLY AIR

Use < Or > To Change

The third line displays which sensor has been selected as the Controlling

Temperature for the VAV/CAV Controller. Default is SUPPLY AIR.

Available selections are as follows:

SUPPLY AIR Supply Air Sensor

(Occupied Cooling with

Morning Warmup)

OUTDOOR AIR Outdoor Air Temperature Sensor

(Occupied Cool, Heat & Vent)

SPACE TEMPERATURE Space Temperature Sensor

(Occupied & Unoccupied

Cool, Heat & Vent)

RETURN AIR Return Air Sensor (Occupied Cool,

Heat & Vent)

LOCAL ANALOG VALUE Local Analog Value

VAV/CAV Conﬁ guration Screens

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 79 80

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Orion-system VAV II Controller v.1 Manual de usuario Pagina 25

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