Installation guide

Installation Guide
8
0240
0250
0260
0270
0280
0300
0310
0320
0330
0340
0350
0360
0380
First stage heat
cycle rate (CPH=
cycles per hour)
Second stage
heat cycle rate
(CPH)
Third stage heat
cycle rate (CPH)
Emergency heat
cycle rate (CPH)
Backlight
Manual/Auto
changeover
Auto changeover
deadband
Temperature
display
Daylight savings
Remote sensor
Heat pump
compressor lockout
Heat pump
auxiliary lockout
Dehumidification
control
5 Gas or oil furnaces of less than 90% efficiency
1 Steam or gravity systems
3 Hot water systems & furnaces of 90%+ efficiency
9 Electric furnaces
[Other options: 2, 4, 6, 7, 8, 10, 11, 12 CPH)]
5 Gas or oil furnaces of less than 90% efficiency
1 Steam or gravity systems
3 Hot water systems & furnaces of 90%+ efficiency
9 Electric furnaces
[Other options: 2, 4, 6, 7, 8, 10, 11, 12 CPH)]
9 Electric auxiliary heat or electric furnaces
1 Steam or gravity systems
3 Hot water systems & furnaces of 90%+ efficiency
5 Gas or oil furnaces of less than 90% efficiency
[Other options: 2, 4, 6, 7, 8, 10, 11, 12 CPH)]
9 Electric emergency heat
1 Steam or gravity systems
3 Hot water systems & furnaces of 90%+ efficiency
5 Gas or oil furnaces of less than 90% efficiency
[Other options: 2, 4, 6, 7, 8, 10, 11, 12 CPH)]
0 Backlight on for approx. 8 seconds after keypress
1 Backlight always on low intensity, full bright after keypress
(requires 24VAC connection)
0 Manual changeover (Heat/Cool/Off)
1 Automatic changeover (Heat/Cool/Auto/Off)
3 Heat/cool temperature 3°F apart (1.5°C) ** See page 11
[Other options: 2-9 (2°F to 9°F/1°C to 5°C)]
0 Fahrenheit
1 Celsius
1 Auto-change to daylight savings time (through 2006,
and for areas that do not use the new 2007 DST calendar)
2 Auto-change to daylight savings time (2007 and beyond,
for areas that use the new 2007 DST calendar)
0 Daylight savings time is turned off
0 No remote sensor
1 Outdoor sensor (display only)
2 Outdoor control sensor (select heat pumps) ** See page 11
3 Indoor sensor
0 No heat pump compressor lockout
[Other options: 15, 20, 25, 30, 35, 40°F (-9.5°C to 7°C)]
0 No heat pump auxiliary lockout
[Other options: 40, 45, 50, 55, 60°F (4.5°C to 15.5°C)]
0 No dehumidification control
1 Thermostat controls dehumidification with air conditioner
** See page 11
Continued on next page
Installer setup
Setup functions Settings & Options (factory default in bold)
Shaded areas below apply only
to TH8320/TH8321