TEC2664Z-3 BACnet® MS/TP Rooftop Controller for Stand-Alone and Networked Zoning Systems
Installation Instructions
9
RTC Baud
Sets the baud rate of the rooftop
controller on the MS/TP network.
Default:
Auto
(9600):
9600 bps
(19200):
19,200 bps
(38400):
38,400 bps
(76800):
76,800 bps
(Auto):
Auto Baud
Lockout
Selectable Lockout Levels for
limiting end user keypad interaction.
Default:
0
Lockout
Level
Function
Local
Unocc
Override
2
System
Mode
Setting
Schedule
Setting
Clock
Setting
(0):
Level 1
Access
Access
Access
Access
(1):
Level 2
Access
No Access
No Access
Access
(2):
Level 3
No Access
No Access
No Access
Access
Pwr del
3
Sets the delay time period at rooftop
controller powerup, or at each time
power is removed and reapplied,
before any operation (fan, heating,
or cooling) is authorized. Also can
be used to sequence the startup of
multiple units in one location.
Default:
30.0 sec
Range:
10.0
to
120.0 sec
CntrlTyp
Sets how the rooftop controller is
controlled.
Default:
AV_H3
(Highest):
The highest PI Heating or Cooling demand controls the
rooftop controller.
(AV_H3):
The average of the three highest PI Heating or Cooling
demands controls the rooftop controller.
(AV_H5):
The average of the five highest PI Heating or Cooling
demands controls the rooftop controller.
Dis HL
4
Sets the Discharge Air High Limit
temperature value at which the
heating stages are locked.
Default:
120.0°F/49.0°C
Range:
70.0°F/21.0°C
to
150.0°F/65.5°C
Dis LL
4
Sets the Discharge Air Low Limit
temperature value at which the
cooling stages are locked.
Default:
45.0°F/7.0°C
Range:
35.0°F/2.0°C
to
65.0°F/18.0°C
Anticycl
Anti-Short Cycle timer sets the
minimum on/off times for heating
and cooling stages.
Default:
2.0 min
Range:
0.0
to
5.0 min
adjustable in 1-minute increments
Note:
Set the anti-short cycle timer to
0.0 min
for equipment that
already has its own anti-short cycle timer.
Heat cph
Sets the maximum number of
Heating cycles per hour.
Default:
4.0
Range:
3.0
to
8.0
cycles per hour
Cool cph
Sets the maximum number of
Cooling cycles per hour.
Default:
4.0
Range:
3.0
or
4.0
cycles per hour
Deadband
Sets the minimum deadband
between the heating and cooling
setpoints.
Default:
2.0F°/1.0C°
Range:
2.0F°/1.0C°
to
4.0F°/2.0C°
adjustable in 1.0F°/0.5C°
increments
Table 2: Installer Configuration Menu (Part 2 of 5)
Parameter
Appearing
on Display
Description and Default
Selection Options