STS32/STS32H Touchscreen Programmable Thermostat
Installer
Setup
Number
Installer Setup
Name
Settings Notes
Initial
Setting
Record
0120
Date
(Year Upper)
Select first two digits of current calendar year
(20 for year 2001-2099).
It cannot be changed.
0130
Date
(Year Lower)
Select last two digits of current calendar year (08 for
year 2008, etc).
2001 - 2099 available.
0140 Date
(Month)
Select number that represents current calendar
month.
0150 Date
(Day)
Select number that represents current calendar
date.
0160
Schedule Options
0-nonprogrammable.
4-7-day programmable.
When it is changed, the
schedule must be
reprogrammed
0170
System Type
Selection
1-1 heat/1 cool conventional (factory setting).
2-single-stage heat pump (no auxiliary heat).
3-heat only conventional (no fan) Also for 750mV.
4-heat only conventional (with fan).
5-heat only (power to open and power to close zone
valves or normally-open zone valves).
6-cool only conventional.
7-2 heat/1 cool heat pump (with auxiliary heat).
8-2 heat/2 cool multistage conventional.
9-2 heat/1 cool multistage conventional.
10-1 heat/2 cool multistage conventional.
11-2 heat/2cool heat pump (no auxiliary heat).
12-3 heat/2cool heat pump (with auxiliary heat).
Available options and
defaults vary by thermostat.
System selection
automatically modifies some
default settings and/or hides
other Installer Setup options.
50
Table 3. Installer Setup Menu.
NOTE
:
For easier installer setup, write the selected options in the "INITIAL SETTING RECORD" column.
STS32/STS32H Touchscreen Programmable Thermostat
Installer
Setup
Number
Installer Setup
Name
Settings Notes
Initial
Setting
Record
0180
Fan Control in
Heating
0-gas or oil furnace equipment controls fan in
heating (factory setting).
1-electric furnace thermostat controls fan in heating.
Only shown if conventional
system is selected. If heat
pump is chosen, fan defaults
to electric.
0190
Changeover Valve
O/B Terminal
Energized in Heating
or Cooling (Heat
Pumps Only)
0-changeover valve O/B terminal is energized in
cooling.
1-changeover valve O/B terminal is energized in
heating.
Only shown if heat pump
system is chosen.
0200
Backup Heat Source
(Auxiliary Heat)
0-heat pump backup heat source is electric (factory
setting).
1-heat pump backup heat source is fossil fuel.
Only shown if 2 heat/1 cool
or 3 heat/2 cool heat pump
is chosen.
0210
External Fuel Fossil
Fuel Kit
0-no external fossil fuel kit is controlling heat pump
backup heat. This thermostat controls the dual fuel.
Must install outdoor sensor and set Installer Setup
Number 0340 to number 2. 1-external fossil fuel kit is
controlling heat pump backup heat.
Only shown if fossil fuel is
chosen as backup heat
source.
0220
Cycles per hour (cph)
for 1st Stage
Compressor
3-cph recommended for compressors (factory
setting).
1, 2, 4, 5, 6-other cycle rate settings.
0230
Cycles per hour (cph)
for 2nd Stage
Compressor
3-cph recommended for compressors (factory
setting).
1, 2, 4, 5, 6other cycle rate settings.
Only shown if two stages of
cool are selected.
Table 3. Installer Setup Menu. (CONTINUED)
51
