Setting F/C Indication And Heat Cycle Rate; Optional System Checkout; Set Temperature Setpoint - Honeywell T8411R Installation Instructions Manual

The temperature setpoint and the room temperature are
shown separately on the digital display. The
points to Set when the temperature setpoint is displayed
and to Room when the room temperature is displayed.
INDICATOR
ROOM TEMPERATURE
Set Room
SETPOINT TEMPERATURE
To set temperature setpoint:
1. Select heat or cool by sliding the SYSTEM switch
in the lower right corner of the thermostat to the
desired mode. See Fig. 7.
2. To display the setpoint temperature on the
digital display, press either the
The temperature setpoint is displayed for approxi-
mately five seconds as the indicator points to Set
and flashes.
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3. To increase the setpoint temperature, press the
key. Press once to change the setpoint one
degree; press and hold to change the setpoint
several degrees.
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4. To decrease the setpoint temperature, press the
key.
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° °
Setting F/ C Indication and Heat Cycle Rate
NOTES: To save changes to the °F/°C indication and the
heat cycle rate, all seven steps must be
completed.
In installer setup mode steps 2. through 5., each
press of the key momentarily displays 01 and
each press of the
02. When the keys are released, these two-digit
codes are no longer displayed.
To set the °F/°C indication and heat cycle rate:
1. If the room temperature is displayed in °F, set the
temperature setpoint to 52°F. If the room tempera-
ture is displayed in °C, set the temperature setpoint
to 11°C.
indicator
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or key once.
key momentarily displays
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T8411R ELECTRONIC HEAT PUMP THERMOSTAT
2. Press the keys simultaneously for more than
two seconds to light all segments on the display and
to enter installer setup mode. When the keys are
released, a two-digit software code is displayed
(code displayed may vary).
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Optional System Checkout

CAUTION
When the heat or cool outputs are turned on, the
five-minute off-timer safety feature is bypassed.
When in steps 2. and 3. only, the
used to turn heat or cool outputs on. Change the
system switch setting to test heat or cool outputs.
No action takes place if the system switch is in
the Off position.
The following examples of system settings show a two
digit software code on the display. The code shown is only
an example; codes may vary.
System setting at Heat:
To turn heat on, press the
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To turn auxiliary heat on, press the
Aux Ht
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To turn auxiliary heat off, press the
M11469
To turn heat off, press the
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System setting at Cool:
To turn cool on, press the
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To turn cool off, press the
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3. Press the key. Factory information is displayed.
Information displayed varies by model. This
information is only for factory use.
5
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key can be
key.
key.
key a third time.
key a fourth time.
key.
key.
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