1050  

Temperature Indication Scale

• F = Fahrenheit
• C = Celsius

1060

Outdoor Sensor (TH1210U4001 & TH1320U4002 only. For lockouts only. Does not display)

• 0 = None
• 1 = Wired Outdoor Sensor

2000

Heating System Type (default setting varies by model)

• 1 = Conventional Forced Air Heat
• 2 = Heat Pump
• 3 = Radiant Heat
• 5 = None (Cool Only)

2010

Heating Equipment Type

Conventional Forced Air Heat:

• 1 = Standard Efficiency Gas Forced Air
• 2 = High Efficiency Gas Forced Air
• 3 = Oil Forced Air
• 4 = Electric Forced Air
• 5 = Hot Water Fan Coil

Heat Pump:

• 7 = Air to Air Heat Pump
• 8 = Geothermal Heat Pump

Radiant Heat:

• 9 = Hot Water Radiant Heat
• 12 = Steam

2060

Reversing Valve O/B

• 0 = O (O/B in Cool)
• 1 = B (O/B in Heat)

2070

Compressor Stages

• 0, 1, 2
• Note: Only 1 compressor stage available on TH1110U4000 & TH1210U4001

2071

Heat Stages / Backup Heat Stages

• Heat Stages: 1, 2
• Backup Heat Stages: 0, 1 (TH1210U4001 & TH1320U4002 only)

2110

Fan Control in Heat

• 1 = Equipment Controls Fan
• 2 = Thermostat Controls Fan
• Note: Only shown if 2010 = 4 or 5

2175

Aux/E terminal control
(TH1210U4001 & TH1320U4002 only)

• 0 = Drive both Aux & E together
• 1 = Aux and E independent

2180

Backup Heat Source (Heat Pump Only)
(TH1210U4001 & TH1320U4002 only)

• 31 = Electric Forced Air
• 32 = Standard Efficiency Gas Forced Air
• 33 = High Efficiency Gas Forced Air
• 34 = Oil Forced Air, Hot Water Fan Coil
• 36 = Hot Water Radiant Heat

2185

Emergency Heat Source
(TH1210U4001 & TH1320U4002 only)

3000

System Changeover

• 0 = Manual
• 1 = Automatic

3015

Auto Changeover Differential

• 0 °F to 5 °F
• 0.0 °C to 2.5 °C

Note: The Differential setting is the minimum number of degrees from set-point needed to switch from the last mode running (Heat or Cool) to the opposite mode when the thermostat is in auto-changeover.

3020

Finish With High Cool Stage

• 0 = No
• 1 = Yes

Note: TH1320U4002 only.

3021

Finish With High Heat Stage

• 0 = No
• 1 = Yes

Note: TH1210U4001 & TH1320U4002 only.

3090

Backup Heat Droop

• [0] = Comfort
• 2 °F to 15 °F (in 1 °F increments)
• 1.0 °C to 7.5 °C (in 0.5 °C increment).

Note: 0 (comfort) setting only available if Backup Heat (ISU 2180) is set to Electric. (TH1210U4001 & TH1320U4002 only.)

3110

Upstage Timer for Backup Heat

• 0 = Off
• 1 = 30 minutes
• 2 = 45 minutes
• 3 = 60 minutes
• 4 = 75 minutes
• 5 = 90 minutes
• 6 = 2 hours
• 7 = 3 hours
• 8 = 4 hours
• 9 = 5 hours
• 10 = 6 hours
• 11 = 8 hours
• 12 = 10 hours
• 13 = 12 hours
• 14 = 14 hours
• 15 = 16 hours

Note: (TH1210U4001 & TH1320U4002 only) If 3090 = 0 and 2180 = 31, 3110 only has settings 0-3).

3120

Compressor Lockout / Balance Point (TH1210U4001 & TH1320U4002 only)

• 0 = Off
• 1 = -15°F (-26°C)
• 2 = -10°F (-23.5°C)
• 3 = -5°F (-20.5°C)
• 4 = 0°F (-18°C)
• 5 = 5°F (-15°C)
• 10 = 10°F (-12°C)
• 15 = 15°F (-9.5°C)
• 20 = 20°F (-6.5°C)
• 25 = 25°F (-4°C)
• 30 = 30°F (-1°C)
• 35 = 35°F (1.5°C)
• 40 = 40°F (4.5°C)
• 45 = 45°F (7°C)
• 50 = 50°F (10°C)
• 55 = 55°F (13°C)
• 60 = 60°F (15.5°C)

3121

Outdoor Lockout Backup Heat

(TH1210U4001 & TH1320U4002 only)

• 0 = Off
• 5 = 5°F (-15°C)
• 10 = 10°F (-12°C)
• 15 = 15°F (-9.5°C)
• 20 = 20°F (-6.5°C)
• 25 = 25°F (-4°C)
• 30 = 30°F (-1°C)
• 35 = 35°F (1.5°C)
• 40 = 40°F (4.5°C)
• 45 = 45°F (7°C)
• 50 = 50°F (10°C)
• 55 = 55°F (13°C)
• 60 = 60°F (15.5°C)
• 65 = 65°F (18.5°C)

3125

Lockout Fan after a Cool call

• [0] = Off
• 1 = 5 min
• 2 = 10 min
• 3 = 15 min
• 4 = 20 min
• 5 = 25 min
• 6 = 30 min
• 7 = 35 min
• 8 = 40 min
• 9 = 45 min
• 10 = 50 min
• 11 = 55 min
• 12 = 60 min
• 13 = 65 min
• 14 = 70 min
• 15 = 75 min
• 16 = 80 min
• 17 = 85 min
• 18 = 90 min
• 19 = 95
• 20 = 100 min
• 21 = 105 min
• 22 = 110 min
• 23 = 115 min
• 24 = 120 min

3140

Compressor Cycle Rate (Stage 1)

• 1 - 6

3141

Compressor Cycle Rate (Stage 2)

• 1 - 6 (TH1320U4002 only)

3150

Heating Cycle Rate (Stage 1)

• 1 - 12

3151

Heating Cycle Rate (Stage 2)

• 1 - 12 (TH1320U4002 only)

3160

Heating Cycle Rate Auxiliary Heat

• 1 - 12 (TH1210U4001 & TH1320U4002 only)

3165

Heating Cycle Rate Emergency Heat

• 1 - 12 (TH1210U4001 & TH1320U4002 only)

3240

Compressor Protection

• 0 = Off
• 1 - 5 minutes

4100

Maximum Cool Setpoint

• 50°F to 99°F
• 10.0°C to 37.0°C

4101

Minimum Cool Setpoint

• 50°F to 99 °F
• 10.0°C to 37.0 °C

4102

Maximum Heat Setpoint

• 40°F to 90°F
• 4.5°C to 32.0°C

4103

Minimum Heat Setpoint

• 32 °F to 50 °F (Default is 40 °F)
• 0 °C to 10.0 °C (Default is 4.5 °C)

7110

Air Filter Replacement Reminder

• 0 = Off
• 1 = 10 Run Time Days
• 2 = 20 Run Time Days
• 3 = 30 Run Time Days
• 4 = 45 Run Time Days
• 5 = 60 Run Time Days
• 6 = 90 Run Time Days
• 7 = 120 Run Time Days
• 8 = 150 Run Time Days
• 9 = 30 Calendar Days
• 10 = 45 Calendar Days
• 11 = 60 Calendar Days
• 12 = 75 Calendar Days
• 13 = 3 Calendar Months
• 14 = 4 Calendar Months
• 15 = 5 Calendar Months
• 16 = 6 Calendar Months
• 17 = 9 Calendar Months
• 18 = 12 Calendar Months
• 19 = 15 Calendar Months

14003

Backlighting

• 0 = On Demand
• 1 = Continuous

Note: Common wire needed for continuous.

14004

Backlight brightness

• 1 - 5

Note: Only displayed if Continuous backlight selected.

14005

Idle screen selection

• 0 - Minimum Information shown
• 2 - Maximum display information shown

14020

Temperature Display Offset

• -3°F to 3°F (0)
• -1.5°C to 1.5°C (0)