Emerson ST75 Thermo

User Manual - Page 12

For ST75.

PDF File Manual, 20 pages, Read Online | Download pdf file

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12
• Auxiliary System (only for heat pumps with auxiliary)
Press the “Mode” button on the thermostat and
select the “Aux” position. This bypasses the
heat pump and runs auxiliary-only heat.
Press the up arrow on the thermostat and adjust the
setting to 1° above the current room temperature. The
auxiliary heating system should begin to operate and the
thermostat will indicate “Heating Auxiliary” on the screen.
Press the down arrow on the thermostat and adjust
the setting to 1° below the current room temperature.
The auxiliary heating system should stop operating and
“Heating Auxiliary” will disappear from the screen.
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