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16 17

INSTALLINGYOURTHERMOSTAT

G O/B Y W RC R

MODE

FAN

SET RUN HOLD



Completing an installation

a. Insert three Energizer® or Duracell® AAA

alkaline baeries.

b. Install the thermostat body by gently

pushing it onto the base until it “clicks” into

place. Verify that there are no gaps in the

side housing.

c. Turn the power back on to the heating and

cooling equipment.

RESETBUTTONTEMPERATUREFORMAT

Switching Between

Fahrenheit (°F) and Celsius (°C)

1. Slide the MODE switch to the

oﬀ position.

2. While holding p press SET.

3. Release both buons.

4. Repeat steps 2 and 3 to toggle

between °F and °C.

RESET

THERMOSTATFIGMINIMUMOFFTIMEMU

Oﬀ

Arrow down

Arrow up

To access the RESET buon, remove the

thermostat body from its base by gently

pulling them apart.

• Press and hold for ﬁve seconds to reset all

system seings and temperature gauges back to

factory defaults.

Note: Be careful not to

touch the black surface

on which the reset button

is mounted, and do not

clean it if dusty.

Orbit 83521 User Manual

Questions and Answers: