Smoke Control Programs
5-67 Infinity Smoke Control Guide
TOC
Flr3TCX (TCX851)
The TCX851 named Flr3TCX is responsible for controlling the VAV
terminal for floor3. Since Flr3TCX is used for HVAC and smoke
control, it is a non-dedicated controller.
Table 5-7 lists the programs that are used by the TCX851 for this
application.:
VAV_Control
Type:
Program
FlowType:
Looping
AutoStart:
True
Description:
Controls the VAV damper on Floor3
Code:
VAVDamperControl:
If INFINITY1 FL3VAV.OVR.Opn then
VAVDmp = On
Else
If INFINITY1 FL3VAV.OVR.Cls then
VAVDmp = -On
Else
If INFINITY1 Zone3.EXH then
VAVDmp = -On ‘Close VAV
Else
If INFINITY1 Zone3.PRS then
VAVDmp = On ‘Open VAV
Else
If INFINITY1 Zone3.SMK then
VAVDmp = -On ‘ Exhaust Zone Close VAV
Else
If INFINITY1 Zone1.SMK or INFINITY1 Zone2.SMK ~
or INFINITY1 Zone4.SMK or INFINITY1 ~
STRWL.SMK then
VAVDmp = On ‘ pressurize Zone
Else
VAVDmp = DefaultDmprPosn ‘ Normal HVAC Control
Endif
Table 5-7. Flr3TCX Files
NAME TYPE DESCRIPTION
VAV_Control Program Controls the VAV damper on Floor3
HVAC Program Used to Simulate an HVAC program.
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