Knowledgebase

FocusPro N100 - TH1110U Setup Options

Article ID: 787
Last updated: 17 Dec, 2025

Honeywell Thermostat: TH5220D FocusPro

Re: Installer Setup Options

To enter Installer Setup, press and hold the "Fan" button and the "Up" button together until the display changes.

ISU#

ISU Name

ISU Options (factory defaults are bold)

 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)
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Article ID: 787
Last updated: 17 Dec, 2025
Revision: 6
Access: Public
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