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Power connection, Configuration, Applications notes and cautions – KMC Controls BAC-14xx63 Series FlexStat User Manual

Page 4: Maintenance, Power connection 4, Caution

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BAC-12xx63/13xx63/14xx63 Series FlexStat

4

Installation Guide, Rev. C

Configuration

To configure the FlexStat, navigate the menus and

change settings by pressing a combination of buttons.

Press the Right (Menu) button and then the:
• Enter button to select and/or exit value editing.
• Up/Down button to move among entries (up/

down lines).

• Left/Right button to move among value fields

(left/right spaces).

• Left button to return to the Home screen.

NOTE: Applications on pages 5–9 are the packaged

programs selectable from the Advanced >

Application menu in the BAC-1xxx63 (only)

models. Other FlexStat models have other

applications.

NOTE: Humidity, motion, and CO

2

sensor options

are dependent on the FlexStat model.

For detailed configuration, operation, troubleshoot-

ing, and other information, see the FlexStat Opera-

tion Guide.
For additional wiring, customization, program-

ming, and application information, see the FlexStat

Application Guide.

Illustration 6—Configuration Screens

MAIN MENU

ABOUT

ADVANCED

ALARM
DATE/TIME
SCHEDULE
SETPOINTS
SYSTEM

ADVANCED

APPLICATION

CB PROGRAMS
COMMUNICATION
DATE/TIME
DEVICE
INPUTS
LIMITS

(See

menus

on the

following

pages)

NOTE: These applications are for 6 relay and 3 ana-

log output BAC-12xx63/13xx63/14xx63 series

only. See other installation guides for other

models.

NOTE: CO

2

, humidity, and motion sensor options

are dependent on FlexStat model.

NOTE: Although typical terminal code letters are

shown, check the schematics of your unit

for wiring details!

Applications Notes and Cautions

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: Do not use REE-3211s 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.

Maintenance

Remove dust as necessary from the holes in the top

and bottom. Clean the display with a soft, damp

cloth and mild soap.
To maintain maximum sensitivity of the built-in

motion sensor, occasionally wipe dust or dirt off the

lens—but do not use any fluid on the sensor.

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 1–6 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

.)

NOTE: The KMC REE-3211 is discontinued. Use Core

Components CVR11C-0/LD96200 in its place.

Do not use either with analog outputs! See

Output Connections on page 3.

This manual is related to the following products: