Smoke Control Programs
5-64 Infinity Smoke Control Guide
TOC
Controlling the VAV Terminals
Flr2TCX (TCX840)
The TCX840 named Flr2TCX is responsible for controlling the VAV
terminal for floor2. Since Flr2TCX is used for HVAC and smoke
control, it is a non-dedicated controller.
Table 5-6 lists the programs that are used by the TCX840 for this
application.:
VAV_Control
Type:
Program
FlowType:
Looping
AutoStart:
True
Description:
Controls the VAV damper on Floor2
Code:
VAVDamperControl:
If INFINITY1 FL2VAV.OVR.Opn then
VAVDmp = On
Else
If INFINITY1 FL2VAV.OVR.Cls then
VAVDmp = -On
Else
If INFINITY1 Zone2.EXH then
VAVDmp = -On ‘Close VAV
Else
If INFINITY1 Zone2.PRS then
VAVDmp = On ‘Open VAV
Else
If INFINITY1 Zone2.SMK then
VAVDmp = -On ‘ Exhaust Zone Close VAV
Else
If INFINITY1 Zone1.SMK or INFINITY1 Zone3.SMK ~
or INFINITY1 Zone4.SMK or INFINITY1 ~
STRWL.SMK then
VAVDmp = On ‘ pressurize Zone
Table 5-6. Flr2TCX Files
NAME TYPE DESCRIPTION
VAV_Control Program Controls the VAV damper on Floor2
HVAC Program Used to Simulate an HVAC program.
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