PG 2
PG 1
1 Configure
2 Set Temp
3 Operate
.
Set HEAT/COOL mode switch to HEAT or COOL. The unit will display the ambient
temperature. Set the Fan switch to automatic.
.
Turn the Control Knob to increase or decrease the TARGET TEMP. The TARGET TEMP
will be displayed when your are adjusting the temp. (The display will return to show the
current ROOM TEMP in a few seconds).
.
Your thermostat is now in operation.
In the winter, set the HEAT-COOL Mode switch to HEAT to control your heating system.
In the summer, set the HEAT-COOL Mode switch COOL to control your air conditioner.
In spring and fall or when windows are open, you can set the HEAT/COOL Mode switch
to OFF.
Setting the FAN Mode switch to AUTO automatically runs your system's fan during heating
and cooling.
Setting the FAN Mode switch to ON runs your system's fan continuously even without
heating or cooling.
O
F
F
O
N
A
U
T
O
H
E
A
T
C
O
O
L
F
A
N
H
E
A
T
C
O
O
L
F
A
N
C
O
O
L
E
R
W
A
R
M
E
R
HEAT
ROOM TEMP
Temperature
Display
HEAT/COOL
Mode Switch
Control Knob
Fan Mode
Switch
Operation 8025
Statement of use: The 8025 can be used with: most 24 volt
gas, oil or electric heating and air conditioning systems,
single-stage heat pumps or gas millivolt heating systems. It
cannot be used with 120 volt heating systems or
multistage heat pumps.