Honeywell TH8000 Thermostat User Manual


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Installation Guide
8
69-2389—03
ENGLISH
Setup functions Settings & Options (factory default in bold)
0280 Backlight 0 Backlight on for approx. 8 seconds after keypress
1 Backlight always on low intensity, full bright after keypress
(requires 24VAC connection)
0300 Manual/Auto
changeover
0 Manual changeover (Heat/Cool/Off)
1 Automatic changeover (Heat/Cool/Auto/Off)
0310 Auto changeover
deadband
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)]
0320 Temperature
display
0 Fahrenheit
1 Celsius
0330 Daylight savings 2 Auto-change to daylight saving time
0 Daylight saving time is turned off
0340 Remote sensor 0 No remote sensor
1 Outdoor sensor (display only)
2 Outdoor sensor for control (select lockouts and frost protec-
tion) ** See page 11
3 Indoor sensor
4 Discharge air sensor (Required for Desert humidity control)
** See page 11
0345 Dual Fuel Heat Pump
Control **
1 Droop Control
0 No droop control
2 Droop control with aux heat lockout
0346 Dual fuel heat pump
upstage to furnace
timer **
1 1 hour
0 Off
[Other options: 0.5, 1.5, 2-6, 8, 10, 12, 14, 16 hours]
0347 Droop temperature 2 2°F (1°C)
[Other options: 2-5 (2°F to 5°F/1°C to 2.5°C)]
0350 Heat pump
compressor lockout
0 No heat pump compressor lockout
[Other options: 5–60°F (-15°C to 15.5°C)] ** See page 11
0360 Heat pump
auxiliary lockout
0 No heat pump auxiliary lockout
[Other options: 5–65°F (-15°C to 18.5°C)] ** See page 11
0371 Indoor Air Quality de-
vice on U1/U1
0 None
1 Humidication
2 Dehumidication
3 Ventilation
0372 Humidication Control 0 Off
1 Humidify with no frost protection
3 Humidify with frost protection
8 Desert humidity control in heat, off, or cool; DATS required
0374 Hum fan action 0 Humidify only while fan is on
1 Humidierforcesfanon
2 Humidify only when heat it on
3 Humidieroperatesindependentoffan
0379 Dehumidication
Control
0 None
1 Air conditioning with low speed fan
3 Wholehousedehumidication
0380 Dehumidify with air
conditioner
0 No dehumidication control
1 Thermostatcontrolsdehumidicationwithairconditioner
high speed fan ** See page 11
0383 Over cooling limit 3 3°F (1.5°C)
[Other options: 1-2 (1°F to 2°F/.5°C to 1°C)]
0384 Dehumidication fan
control
0 Fan turns on with dehumidier
1 Dehumidieroperatesindependentoffan
0386 Whole house dehumid-
ication lockout
0 Off
1 On
Installer setup
** See pages 11–12
Continued on next page
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