Aprilaire 8570 Premium Programmable Thermostat Instruction Manual
2. DIFFERENTIALS
3. Use the ▲ or ▼ button to highlight “SET DIFFERENTIAL”
and press the SELECT button.
(11) CUSTOMIZE THE APPLICATION SETTINGS
Determines the temperature above/below the temperature
setting at which the heating or cooling equipment will turn
on. For example, a heat temperature setting of 70°F with a
differential of 2° will result in the equipment turning on and
off to maintain the temperature between 68°F and 70°F. If the
second stage differential is also 2°, the second stage would
be used to ensure the temperature did not drop below 66°.
The default setting for the first stage and second stage
differential is 1°.
– If the thermostat SINGLE/MULTI dip switch is set for
MULTI, two differentials will appear, if set for SINGLE,
only one will appear.
1. PROGRAMMABLE OR NON-PROGRAMMABLE
0-Non Programmable This setting is best when having the
temperature setting change with the
time of day is not desired. The Program
option in the menu is not available when
this setting is selected. To change the
temperature, simply use the Up and
Down arrow buttons.
This thermostat can be configured as a programmable or
non-programmable thermostat. Four choices are available:
4. To cancel, press the BACK button. This will return you
to the ADV. SETTINGS MENU.
4-Residential This setting is best for homeowners where there
are regularly scheduled, long periods of time
during any day where the house is not occupied,
such as when everyone is at school or work. In
the program, there will be four scheduled
5. To change the first stage differential, press the ▲ and ▼
button to raise or lower the setting. To change the second
stage differential, press the SELECT button.
To change the differential settings:
1. Make sure the thermostat is in the OFF mode.
6. To finish and return to the ADV. SETTINGS MENU, press
the SELECT button after the value(s) have been set.
1. Make sure the thermostat is in the OFF mode.
2. Press and hold both the ▲ and ▼ buttons for 3 seconds.
– The display will show the ADV. SETTINGS MENU.
temperature changes per day (events) labeled
Wake, Leave, Return and Sleep.
2. Press MENU button to show the MAIN MENU.
3. Scroll down through the menu items and select SETTINGS.
– For heat pumps – the auxiliary heat differential(s) are
set separately after the number of auxiliary heat stages is
selected. See Diagrams 6-8 on pages 14-16 for auxiliary
heat set up instructions.
2-Residential This setting is best for homeowners where there
is not long periods of time during the day when
the home is unoccupied. In the program, there
will be only two scheduled temperature changes
per day (events) labeled Day and Night.
4. In the SETTINGS MENU, scroll down through the menu items
and select EVENTS PER DAY.
5. To cancel, press the BACK button. This will return you to the
SETTINGS MENU.
6. To change, use the ▲ or ▼ button to scroll to the
desired setting.
2-Business
This setting is best for businesses that are
occupied during business hours and not occupied
during non-business hours. In the program, there
will be only two scheduled temperature changes
per day (events) labeled Occupied and Unoccupied.
7. To finish and return to the SETTINGS MENU, press the
SELECT button.
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| General | Details |
|---|---|
| Name | Aprilaire 8570 Premium Programmable Thermostat Instruction Manual |
| Make | Aprilaire |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.57 MB |

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