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T8611M DELUXE PROGRAMMABLE HEAT PUMP THERMOSTATS
69-1415—1 6
Table 3. Thermostat Installer Setup Options.
Select
Installer Setup
Number (Press
Time ∆ key to
change)
Factory Setting
Other Choices
(Press s or t key to change)
Actual
SettingDisplay Description Display Description
Not Used. 1 thru 4 — — — — —
Number of
compressor
stages.
3 2 Two compressor
stages or two
speed compressor.
1 Single stage compressor
systems.
Heating cycle. Not Used. — — — 3—3 cph
6 6 Auxiliary heat. 3, 6 or 9 6—6 cph used for last stage
of heat pump systems.
—
7 9 Emergency heat. 3, 6 or 9 9—9 cph used for electric
heat.
Not Used. 8 thru 11 — — — — —
System setting
adjustment
12 1 Manual
changeover
0 or 2 0—Auto changeover.
2—Fixed auto changeover.
Adaptive
Intelligent
Recovery™
control.
13 0 Adaptive Intelligent
Recovery™
control is activated
(system starts
early so setpoint is
reached by start of
program period).
1 Conventional recovery
(system starts recovery at
programmed time).
—
Degree
temperature
display.
14 0 Temperature is
displayed in °F
1 Temperature is displayed
in °C.
Not Used. 15 — — — — —
Clock format. 16 0 12-hour clock
format.
1 24-hour clock format.
Not Used. 17 thru 18 — — — — —
Extended fan
operation in
heating.
19 0 No extended fan
operation after the
call for heat ends.
1 Fan operation is extended
90 seconds after the call for
heat ends.
Extended fan
operation in
cooling.
20 No extended fan
operation after the
call for cool ends.
1 Fan operation is extended
90 seconds after the call for
cool ends.
Not Used. 21 thru 23 — — — — —
Outdoor
temperature
display (models
with OT
terminals).
24 0 No outdoor
temperature is
displayed.
1 Outdoor temperature is
displayed. Needs a
C7089B1000 Outdoor
Temperature Sensor to
operate.
Not Used. 25 thru 28 — — — — —
O/B terminal
energized in
heating or
cooling.
29 0 O/B terminal
energized for
reversing valve in
cooling.
1 O/B terminal energized for
reversing valve in heating.
Deadband 30 3 Heating and
cooling setpoints
can be set no
closer than 3°F
(1.5°C).
4 thru 10 Heating and cooling
setpoints can be set no
closer than the chosen
value:
4—4°F (2°C)
5—5°F (2.5°C)
6—6°F (3°C)
7—7°F (3.5°C)
8—8°F (4°C)
9—9°F (4.5°C)
10—10°F (5°C)
Not Used. 31 and 32 — — — — —