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69-1052—1
5
T8511G DELUXE HEAT PUMP ZONE THERMOSTAT
Table 2. Thermostat Installer Setup Options.
a
Available on select models.
Installer Setup
Number
(Press i key
Factory Setting
Other Choices
(Press ▲ or ▼ key to change)
Actual
Select
to change)
Display Description Display Description
Setting
Not used 01 thru 04 — — — — —
Heating cycle
05 06 Stage 2
03, 06 03—3 cph used for hot water
rate
06 — Not used
or 09 systems
—
07 06 Emergency heat 06—6 cph used for heat pump
systems
09—9 cph used for electric heat
systems
Not used 08 thru 11 — — — — —
Changeover 12 01 Manual changeover 00 or
02
00—Automatic changeover
02—Auto only
Not used 13 — — — — —
Degree tempera-
ture display
14 00 Temperature is
displayed in °F
01 Temperature is displayed
in °C
Not used 15 thru 18 — — — — —
Extended fan
operation in
heating
19 00 No extended fan
operation after the
call for heat ends
01 Fan operation is extended
90 seconds after the call for
heat ends
Extended fan
operation in
cooling
20 00 No extended fan
operation after the
call for cool ends
01 Fan operation is extended
90 seconds after the call for
cool ends
Not used 21 thru 23 — — — — —
Outdoor
temperature
display
a
24 00 No outdoor
temperature is
displayed
01 Outdoor temperature is
displayed. Needs a C7089B1000
Outdoor Sensor to operate.
Not used 25 thru 32 — — — — —
Minimum off time
for the
compressor
33 05 5 minute minimum off
time for the
compressor
00, 01,
02, 03
or 04
Minimum number of minutes
(0 thru 5) the compressor will be
off between calls for the
compressor
Heating setpoint
range stop
a
34 90 Heating setpoint can
be set no higher than
90°F
40 thru
90
Number can be set anywhere
between 40 and 90 in 1°F
increments
Cooling setpoint
range stop
a
35 48 Cooling setpoint can
be set no lower than
48°F
48 thru
99
Number can be set anywhere
between 48 and 99 in 1°F
increments
System on
indicator
(flame=heat,
snowflake=cool)
is displayed
a
36 00 LCD On symbol is
displayed when
system is energized
01 Display is disabled
Temperature
display
adjustment
37 00 No difference in
displayed
temperature and
actual room
temperature
-3 thru
03
01—Display adjusts to 1°F higher
than actual room temperature
02—Display adjusts to 2°F higher
than actual room temperature
03—Display adjusts to 3°F higher
than actual room temperature
-1—Display adjusts to 1°F lower
than actual room temperature
-2—Display adjusts to 2°F lower
than actual room temperature
-3—Display adjusts to 3°F lower
than actual room temperature