Lennox International Inc Touch Screen Programmable Communicating Thermostat, 2P1109 Table on next

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Parameter Name:

Default

Parameter Value Setting

Increment

 

 

 

 

 

 

 

 

1st Stage Differential

0.5ºF

0.5 to 3ºF

.5ºF

 

 

 

 

2nd Stage Differential

1.5ºF

0.5 to 8ºF

.5ºF

 

 

 

 

3rd Stage Differential

2.0ºF

0.5 to 8ºF

.5ºF

 

 

 

 

4th Stage Differential

2.5ºF

0.5 to 8ºF

.5ºF

 

 

 

 

5th Stage Differential

3.0ºF

0.5 to 8ºF

.5ºF

 

 

 

 

6th Stage Differential

3.5ºF

0.5 to 8ºF

.5ºF

 

 

 

 

Stage Delay Timers

Enabled

Enabled, Disabled

 

 

 

 

 

2nd Stage Delay

20 Minutes

5 to 120 Minutes

5 Min

 

 

 

 

3rd Stage Delay

20 Minutes

5 to 120 Minutes

5 Min

 

 

 

 

4th Stage Delay

20 Minutes

5 to 120 Minutes

5 Min

 

 

 

 

5thStage Delay

20 Minutes

5 to 120 Minutes

5 Min

 

 

 

 

6th Stage Delay

20 Minutes

5 to 120 Minutes

5 Min

 

 

 

 

Locked in 2nd Stage HP by Outdoor Temp

Off

Off, 40F (4C), 45F (7C), 50F (10C), 55F (13C),

 

 

 

 

 

Balance Point Control

Disabled

Enabled, Disabled

 

 

 

 

 

Defrost Target Discharge Temp

55ºF

50 to 60ºF

1ºF

 

 

 

 

Dehumidification Control Mode

Display Only

Display Only, Basic, Precision

 

 

 

 

 

Humidification Control Mode

Display Only

Display Only, Basic, Precision, Dew Point Control

 

 

 

 

 

Autochangeover Humidification Deadband

5%

5 to 10%

1ºF

 

 

 

 

Max Humidification Setpoint

45%

15 to 45%

1ºF

 

 

 

 

Max Dehumidification Setpoint

40%

40 to 60%

1ºF

 

 

 

 

OK/Humid Boundary

50%

45 to 60%

1ºF

 

 

 

 

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506052−01 11/09

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Image 26
Contents Touch Screen Programmable Communicating Thermostat Controls 506052−01Shipping and Packing List1 11/09Table of Contents Icomfortt Thermostat Terms and Acronyms Icomfortt Technical Description + I − COutdoor Temperature Sensor Icomfortt Thermostat FeaturesInstalling icomfortt thermostat Thermostat TypeThepress here to contin- ue Installer setup − Page 1Critical alert Thermostat Use this Thermostat? Press hereUp/down arrows Installer setup − Page 2Some settings Scroll through a Numeric range forSettings and return to previous settings screen Installer setup − Page 3Setting time and date Oct 2009Add/remove/modify non−communicating devices Installer setup − Page 4Cancel Save YesSetup System devices Installer setup − Page 5Modify communicating device settings About Edit Reset ALL BackInstaller setup − Page 6 ConfirmcancelOnly Installer setup − Page 7Indoor air quality controls System 49W95 A109K00139Dehumidification modes Installer setup − Page 8Humidification modes MIN adj. − Indoor temp 2F below cooling setpointTests to run screen appears Press start to begin testingTests − Page 1 Single test example Current Test Blower Check Blower Operation Cancel nextCurrent Test Blower Check Blower Operation Cancel done Equipment − Page 1 Equipment details editRun diagnostics on Diagnostics − Page 1Select type of device to run Diagnostics on HP Diagnostics RemovestartActive alerts Remind later Alerts − Page 1Alert description Clear BackIngly Alerts − Page 2Clearing alerts If you press yes to ’was action taken?’,10 19 AM UsingAlerts − Page 3 12 19Alerts − Page 4 View cleared alertsAccess installer program from Home screen − Page 1 Qualified Lennox equipment installer warningSetup Tests Equipment Reconfiguring a system − Page 1Setup Tests Equipment tests Start BackReconfiguring a system − Page 2 Changes tonext to advance to the next screenTable on next Editable Parameters Table User and InstallerInstaller settings Table on next AIR Handler Furnace Heat Pump Airflow Setting User settings Alarm Codes and Troubleshooting Alarm ID Message Name Action required to Clear/RecoverIOM Alarm Codes and Troubleshooting Alarm Codes and Troubleshooting Alarm Codes and Troubleshooting Wiring Diagrams − Communicating Systems Optional DIS Charge AIR SEN SOR see DAS Optional Accessories for use with any icomfortt system Discharge AIR Sensor Required for Even HeatFurnace or AIR Handlerstandard 1 or 2 Stage