Figure 24: Settings
Occupancy control
Press the
Occupancy Control
drop down menu
option, The
Occupancy Control
parameter dictates
where the control of the Occupied Mode of the unit
originates, all modes can be set in the field and/
or overridden by the BAS. The occupancy control
options are below:
1. LOCAL SCH: Select if the Controllers schedule is
to be used.
2. BAS CONTROL: Select if the BAS is used for unit
control and enable.
3. 24 / 7 Operation: Select if unit will run in 24/7
Occupied Mode.
4. S/S Switch: Select if occupancy control is from a
separate unit controller binary input (UI-12).
5. CO2 Control: Select if occupancy control is
based upon CO2 levels.
6. Clock Ovrd: Select to override scheduled
unoccupied condition and place unit in
occupied mode for a set period of time
(adjustable; 30 minutes default).
7. Manual Ovrd: Select to manually force
Occupied or Unoccupied Mode.
Figure 25: Occupancy control
Settings before startup
From the
Home
screen, select the
Setup
button,
then select the
Setpoints/DB
button to pull up
the setpoints screen. From the
Setpoints/DB
screen you can access fan, cooling, heating and
dehumidification set points. Also, the limits and
safeties are accessible thru the
Setpoints/DB
screen.
One thing that should be done before startup
begins is select the
Fan SP
(default is 3900) and set
the
SFAMS Air Flow
set point to the desired
CFM
.
For a value press on the value, a second window will
open, press on the value and a keypad will appear.
Now enter the desired value and press the
OK
button.
Quick Start Guide for Equipment Touch and LS-1628 Unit Controller, Standard 3.1.5 Program
13