Emerson 1F92 Manuel D’Utilisation

feature. Change to the next program
period and press the FAN key until
PR

PRG F

G F

G FAN ON

AN ON

AN ON is on the display.

The fan will continue to run through
this period as well as the previous
one.

If the thermostat is in a period with
continuous fan and you want the fan
to cycle, press the FAN key.

PRG

FAN ON

FAN ON on the display will turn
off.

Air Filter

Air Filter
Change-Out Indicator.

Change-Out Indicator.

Change-Out Indicator.
This feature allows the thermostat to
display

CHNG FLTR

CHNG FLTR (change

filter) after a set time of fan
operation. This is a reminder to
change or clean your air filter. The
factory set interval for

CHNG

FLTR

FLTR to be displayed is 200 hours

of fan operation. This can be set
anywhere from 0 to 1950 hours in
25 hour increments. A selection of
00

00 will cancel this feature.

When

CHNG FLTR

CHNG FLTR is displayed,

you can clear it by pressing the
FILTER key. This resets the timer
and starts counting the hours until
the next filter change.

The following steps will allow you
to change the number of hours for
filter change-out.

1. If

CHNG FL

CHNG FLTR

TR is on the display,

press the FILTER key once to reset
the timer. If you do not see

CHNG

FLTR

FLTR proceed to step 2.

2. Press the FILTER key, The
display will show

SET FIL

SET FILTER

TER

TIME

TIME and the number of hours
remaining before

CHNG FLTR

indicator will display.

3. Press the FILTER key a second
time. The display will show

SET

FIL

FILTER

TER

TER TIME

TIME

TIME and will show the

number of hours to filter change.

4. Press TIME

FWD

or TIME

BACK

to change the time to your

requirements.

5. Press PROGRAM

RUN

return to the normal operating mode.

NOTE: If unsure what interval to
use between filter changes or
cleaning, contact the manufacturer
of your heating/cooling equipment.

System and Thermostat

System and Thermostat
Diagnostics.

Diagnostics.

Diagnostics.
The display will indicate

CHECK

SYS

SYS if the room temperature does
not rise within two hours of the call
for heat. After two hours the