TEC2664Z-3 BACnet® MS/TP Rooftop Controller for Stand-Alone and Networked Zoning Systems
Installation Instructions
8
•
Effective PI Heat
•
Effective PI Cool
•
Highest PI Heat Zone
•
Highest PI Cool Zone
Main User Menu
The Main User Menu is used to access and change the
basic operating parameters of the rooftop controller.
During normal rooftop controller operation, press the
MENU
key once to access the Main User Menu. This
menu is most commonly used by the zone occupant,
and includes the following parameters:
•
Schedule Override/Cancel Override
•
System Mode
•
Set Schedule
•
Set Clock
The Main User Menu uses Auto Help. Auto Help is
displayed automatically in the Main User Menu when
there is a pause in programming activity.
Configuring the TEC2664Z-3 Rooftop
Controller
The TEC2664Z-3 Rooftop Controller ships from the
factory with default settings for all configurable
parameters. The default settings are shown in Table 2.
To reconfigure the parameters via the rooftop
controller, follow these steps:
1.
Press and hold the
MENU
key for approximately
8 seconds to access the Installer Configuration
Menu.
2.
Once the Installer Configuration Menu begins,
press the
NO
key to scroll through the parameters
listed in Table 2.
3.
When the desired parameter displays, use the
YES
key to choose the desired selection option.
4.
Press the
YES
key and then the
NO
key to
continue scrolling through the parameters.
When the rooftop controller is in the Installer
Configuration Menu and left unattended for
approximately 8 seconds, the rooftop controller reverts
to the Auto Scroll Display.
Refer to the
TEC Zoning Control System for
Stand-Alone and BACnet MS/TP Networked
Applications Technical Bulletin (LIT-12011682)
for
additional configuring and commissioning details.
Configuring Input DI1
When DI1 is configured for an alarm condition, an
alarm condition appears locally when the input is
closed. An alarm message is included on the Auto
Scroll Display, and when the message is displayed, the
backlight momentarily lights up.
The DI1 input can be configured to the selection
options included in Table 2.
Table 2: Installer Configuration Menu (Part 1 of 5)
Parameter
Appearing
on Display
Description and Default
Selection Options
RTC MAC
1
Sets a unique device address for
the rooftop controller on the MS/TP
network.
Default:
4
Note:
This parameter setting must
be the same as the
RTC MAC
parameter setting for all zone
controllers associated with this
rooftop controller.
Range:
004
to
127
Note:
When setting the device address, press the
UP/DOWN
arrow
keys to change the device address in increments of 1; press and
hold the
UP/DOWN
arrow keys to change the device address in
increments of 10.