Manual
BAC-12xx36/13xx36/14xx36 Series FlexStat 4 Installation Guide, Rev. C
Configuration
To congure the FlexStat, navigate the menus and
change seings by pressing a combination of buons.
Press the Right (Menu) buon and then the:
• Enter buon to select and/or exit value editing.
• Up/Down buon to move among entries (up/
down lines).
• Le/Right buon to move among value elds
(le/right spaces).
• Le buon to return to the Home screen.
NOTE: Applications on pages 5–11 are the
packaged programs selectable from the
Advanced > Application menu in the
BAC-1xxx36 (only) models. Other FlexStat
models have other applications.
NOTE: Humidity, motion, and CO
2
sensor options
in menus are dependent on the FlexStat
model and selected application.
For detailed
conguration,operation,troubleshoot-
ing,andotherinformation, see the FlexStat Opera-
tion Guide.
For
additionalwiring,customization,program-
ming,andapplicationinformation, see the FlexStat
Application Guide.
Illustration 7—Configuration Screens
MAINMENU
ABOUT
ADVANCED
ALARM
DATE/TIME
SCHEDULE
SETPOINTS
SYSTEM
ADVANCED
APPLICATION
CBPROGRAMS
COMMUNICATION
DATE/TIME
DEVICE
INPUTS
LIMITS
(See
menus
on the
following
pages)
NOTE: CO
2
, humidity, and motion sensor options
are dependent on FlexStat model.
NOTE: Althoughtypicalterminalcodeleersare
shown,checktheschematicsofyourunit
forwiringdetails!
Applications Notes and Cautions
NOTE: These applications are for 3relay and 6ana-
log output BAC-12xx36/13xx36/14xx36 series
only. See other installation guides for other
models.
CAUTION
Relays are for Class-2 voltages (24 VAC) only. Do not
connect line voltage to the relays!
Do not mistakenly connect 24 VAC to an analog
output ground.
NOTE: The KMCREE-3211isdiscontinued.UseCore
ComponentsCVR11C-0/LD96200initsplace.
Do not use either with analog outputs! See
Output Connections on page 3.
NOTE: For Bill of Materials listings of the various
accessories shown in the sample diagrams,
see the FlexStat Application Guide.
Power Connection
The FlexStat requires an external, 24 volt, AC power
source. Use a KMC Controls Class-2 transformer to
supply power. Connect the transformer’s neutral
lead to the 24 VAC Common/–/C terminal and the
AC phase lead to the 24 VAC Phase/~/R terminal.
(See Illustration 5.) Power is applied to the FlexStat
when the transformer is powered.
KMC Controls recommends powering only one con-
troller/thermostat from each transformer. If installing
a FlexStat in a system with other controllers/thermo-
stats powered from a single transformer, however,
phasing must be correct and the total power drawn
from the transformer must not exceed its rating.
For example, (discontinued) KMC REE-3211 relays
would exceed the FlexStat’s analog output capacity,
but they can be used with the FlexStat’s internal
relays 1–3 as shown in the following applications
pages. (Use a Core Components CVR11C-0/LD96200
in the REE-3211’s place in those applications.)
FlexStat relays 1–3 are
NO,SPST(Form“A”). (To
emulate binary outputs with the analog outputs, set
the output voltage to be either 0 or 12 VDC in Control
Basic.)
Maintenance
Remove dust as necessary from the holes in the top
and boom. Clean the display with a so, damp
cloth and mild soap.
To maintain maximum sensitivity of the built-in
motion sensor, occasionally wipe dust or dirt o the
lens—but do not use any uid on the sensor.