CO2 Level Display
Lua4RC Application
2
INTRODUCTION
This script displays the CO2 level in ppm measured by the CO2 sensor on the main screen of the Room Controller.
HARDWARE REQUIREMENTS
Qty
VT8600 Series
Part Number
Description
v1.0.# or newer
Room Controller
SOFTWARE REQUIREMENTS
Files
File name
Lua4RC_010_00.lua
Version
Comment
Lua script, used in UP1(User Program 1)
v.1.0
VISUAL ALERT
When the CO2 level reaches “Max CO2” setpoint (default value is 1200ppm) two alternating messages shows on the Room
Controller’s main screen (“High CO2 Alarm” and “CO2: *0000 PPM”). See Configuration menu screen 7 (7 /9), for “Max CO2”
setpoint value.
*actual CO2 level
HIGH CO2 Alarm
7/9 Configuration
Econo. min pos.
0%
Econo. max pos. 100%
Viconics Technologies Inc.
028-6097-00
Min fresh air
0 I/s
Max fresh air
0 I/s
Min CO2
800 PPM
Max CO2
1200 PPM
9245 Langelier Blvd. Saint-Leonard, Quebec, Canada, H1P 3K9 I +1 514 321 5660
www.viconics.com
March 2015
3
WIRING DIAGRAM
7 8 9 10 11 12
Common
RC (24 Vac)
UO 12
UO 11
UO 10
UO 9 - W2
RH
BO 8 - W1
C (Common)
BO 4 - G
RC (24 Vac)
BO 3 - Y1
BO 2 - Y2
BO 1 - Aux
VT8600
Sensor
19 20 21 22 23 24
24 Vac Transformer
24 VAC
UI 24
UI 23 - OS
UI 22 - SS
Common
UI 20 - RS
UI 19 - CO2
Common
UI 17
COMM ON
UI 16
BACnet REF
BACnet -
BACnet +
13 14 15 16 17 18
VT8300
Universal Inputs
UI19
Viconics Technologies Inc.
028-6097-00
CO² Sensor
9245 Langelier Blvd. Saint-Leonard, Quebec, Canada, H1P 3K9 I +1 514 321 5660
www.viconics.com
March 2015
4
FEEDBACK AND REFERENCES
We hope that this application document, script example and associated information (the “information”) is valuable to you. Your use of
this information, however, is at your sole risk. All information is provided “as -is”, without any warranty, whether express or implied, of its
accuracy, completeness, fitness for a particular purpose, title or non-infringement, and none of the third-party products or information
potentially mentioned in the work are authored, recommended, supported or guaranteed by Viconics Technologies inc..
Viconics Technologies inc. shall not be liable for any damages you may sustain by using/installing/modifying this information, whether
direct, indirect, special, incidental or consequential, even if it has been advised of the possibility of such damages. Further, Viconics
Technologies can not guarantee updates, sustaining or support for the information. If any kind of support is given in relation to this
application note, it will be done “without prejudice” and with no implied warranty.
DISCLAIMER
We hope that this application document, script example and associated information (the “information”) is valuable to you. Viconics
does not test the program using any actual equipment, and therefore, your use of this information is at your sole risk. All information is
provided “as -is”, without any warranty by Viconics, whether express or implied, of its accuracy, completeness, fitness for a particular
purpose, title or non-infringement, and none of the third-party products or information potentially mentioned in the work are authored,
recommended, supported or guaranteed by Viconics Technologies inc..
All Lua Scripts are furnished free of charge. Viconics Technologies inc. shall not be liable for any damages you may sustain by using/
installing/modifying this information, whether direct, indirect, special, incidental or consequential, even if it has been advised of the
possibility of such damages. Further, Viconics Technologies can not guarantee updates, sustaining or support for the information. If
any kind of support is given in relation to this application note, it will be done “without prejudice” and with no implied warranty.
Viconics Technologies Inc.
028-6097-00
9245 Langelier Blvd. Saint-Leonard, Quebec, Canada, H1P 3K9 I +1 514 321 5660
www.viconics.com
March 2015