Vav/zone controller programming, Vav/zone confi guration screens, Vcm-x / rne operator interfaces technical guide 58 – Orion System VCM-X/RNE Operator Interfaces User Manual

Page 58: Vav zone confi guration

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VAV/ZONE CONTROLLER PROGRAMMING

VCM-X / RNE Operator Interfaces Technical Guide

58

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.

System Manager Instructions

From any Menu Screen, press the

<SETPOINTS>

button. The Unit

Selection Screen will appear requesting that you enter the unit ID number.
Enter the correct unit ID number of the VAV/Zone Controller you want
to confi gure and press

<ENTER>

. You will see the screen shown below.

1) Change Setpoint
2) Configure Unit
3) Damper Force

ESC) Exit Menu

Press

<2>

on the keypad to enter the fi rst Unit Confi guration Screen.

Modular Service Tool Instructions

From any Menu Screen, press the

<CONFIGURATION>

button. The

Unit Selection Screen will appear requesting that you enter the unit ID
number. Enter the correct unit ID number of the VAV/Zone controller
you want to confi gure, and press

<ENTER>

. You will then see Unit

Confi guration Screen #1.

Confi guration Screen #1 - Box Confi guration

XX Box Cnfg IDXXXX

Box Configuration

COOLING ONLY BOX

[Enter Type 0 - 3]

This Box Control Code will operate in one of four possible modes. The
box designation will display on the top line of all screens.

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

[0=Direct 1=Reverse]

Enter

<0>

for Direct Acting or

<1>

for 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!

Confi guration Screen #3 - Voting Zone

XX Box Cnfg IDXXXX

Is This Box a

Voting Zone..: YES

[0=NO 1=YES]

If this is a Zoned System, select this option so that the box can be in-
cluded as a voting zone.

Confi guration Screen #4 - Pressure

Independent Airfl ow Constant

XX Box Cnfg IDXXXX

Pr Independent Boxes

Airflow @ 1” WG

Constant..: 1200 CFM

If this is a Pressure Independent Box, you must enter this airfl ow
constant so that the CFM readings can be correctly calculated. This
airfl ow constant is provided by the box manufacturer and depends on
the diameter of the duct.

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