Lennox International Inc CBX32MV06 Troubleshooting Tips, Determine the actual Software ver

Page 57
Determine the actual Software ver-

Table 6. Troubleshooting Tips

Bold text indicates a button, or text display on the thermostat.

 

 

 

 

No.

Issue / Problem

Possible Cause

Corrective Action / Comments

 

 

 

 

12

Determine the actual Software ver-

icomfort software is stored in the

From the home screen click the right arrow

 

sion of the thermostat or one of the

control and can be retrieved.

then click service info button; then click the thermostat info button;

 

icomfort unit controls.

 

(display shows model & serial numbers and hardware, software, Wi−Fi

 

 

 

revision information).

 

 

 

 

13

The icomfort thermostat shows an er-

The outdoor sensor and dis-

− Disconnect the outdoor sensor or discharge sensor.

 

ror code related to the outdoor sensor

charge sensor are options, how-

− Using the installer program, reset the system by selecting setup

 

and or the DAS even after removing

ever if the system was setup with

button and follow the screen prompts as the thermostat goes through

 

these optional accessories.

the sensor in place, the icomfort

a new system discovery.

 

 

system will see an open sensor

 

 

 

reading if it is disconnected.

 

 

 

 

 

14

The icomfort thermostat will not pro-

The icomfort system does not

Replace the icomfort thermostat with a conventional thermostat that

 

vide me a choice to add a non−com-

have the ability to control a non−

has a dual fuel control mode (e.g. Lennox ComfortSenset 7000).

 

municating heat pump to a gas fur-

communicating heat pump on a

 

 

nace.

dual fuel system.

 

 

 

 

 

15

During system discovery, the ther-

The thermostat was not success-

− Verify the indoor unit has a icomfort communicating control.

 

mostat displays a message Thermo-

ful in communicating to the indoor

− Check wiring connections at R, i+, i− and C at the indoor unit and

 

stat is unable to communicate to

unit.

thermostats.

 

system components.

 

− Check R, i+. I− , C wires for open/shorts.

 

 

 

 

16

Temperature or humidity calibration

Temperature/Humidity calibration

Allow the system to stabilize and complete the calibration mode due to

 

does not respond to calibration

changes will change display 1ºF

the time delay. A 5ºF calibration change will take 15 minutes to calibrate

 

changes.

or 1% RH every 3 minutes.

the display.

 

 

 

 

17

The installer adjustable settings used

The adjustable system configura-

− In the installer program select the equipment button and choose

 

to configure the system are not listed

tion settings are listed in the

System from system device and press edit.

 

in the equipment button under the

equipment button under Sys-

− Over 25 installer adjustable settings are provided including balance

 

Thermostat 49W95 (only Temp

tem.

point, humidification control, dehumidification modes, stage differen-

 

Reading Calibration and Humidity

 

tials and delays.

 

Reading Calibration are listed as

 

 

 

menu items).

 

 

 

 

 

 

 

 

 

table continued on next page

Page 57

icomfort Wi-Fit 7−Day Programmable Communicating Thermostat

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Contents icomfortt−Enabled Units INSTALLER’S SYSTEM SETUP GUIDE2P0912**P506920-01 CONTROLSSetting up typical icomfortt systems Table of ContentsPage Supports Outdoor Temperature Sensor optionFigure 1. icomfort by Lennoxt system Installation and Setup Figure 3. Settings change tools Change settingsDealer Number Figure 4. EnteringTable 1. System setting defaults and range Circulate fan ON time setting09 39 am Set time and dateFigure 5. View/edit time and date Figure 6. Set current time and dateFigure 7. Using the HUMIDITY CONTROL TIPS Add or Remove Non−communicating equipmentFigure 8. Add non−communicating device Add Non−Communicating Outdoor unitred settings SystemFigure 9. Add or remove non−communicating device 5a 5bSystem HumidifierSystem Figure 10. Add or remove non−communicating deviceDehumidifier DehumidifierFigure 11. Adjust communicating device screens Adjust a setting screen communicating devicesFigure 12. Accessing device to modify Figure 13. Modify device settingsG71MPP or SLP98 Furnace Note Figure 14. Adjust a non−communicating device setting Figure 15. Adjust a non−communicating device setting Figure 16. Adjust dehumidification when not using Humiditrol or an auxiliary dehumidifier Humidification and Dehumidification Modes HUMIDIFICATION modesDEHUMIDIFICATION modes Figure 17. Start testing screen Use the Tests / Diagnostics featuresFigure 18. Select tests to run screen Figure 19. Typical tests results screensSet up Equipment parameters Equipment, Alerts, DiagnosticsFigure 20. Testing finished screen Figure 21. Equipment parameters screenFigure 22. Edit equipment details Run DiagnosticsView and clear Installer Alerts Figure 23. Select device and run diagnosticsView cleared alerts Figure 25. Cleared alert confirmationFigure 24. Selecting and viewing alerts Figure 26. Cleared alerts screenSecure Connection Recommended Figure 27. Wi−Fi setupSTART HERERegistering the icomfort Wi-Fitthermostat Registration for online accessFigure 28. Change Networks Figure 30. icomfort Wi-FitRegistration screen How Do I Upload a Skin? Welcome homeFigure 31. PC Welcome Screen Wi-FitTheryes no Access installer program from Home screenFigure 34. Re−configuration process Reconfigure a system2nd Stage Differential where applicable2 Rules for SSR Smooth Setback Recovery SSRHeat Pump Balance Points Heat Pump, Dual Fuel and Balance PointsLow Balance Point High Balance PointShut down HP Gas Heat Control Mode Figure 36. Variable Capacity Operation Flow ChartTable 2. Variable Capacity Furnace Operation Staged operationLoad−tracking Variable Capacity FAQs SLP98V only Installer entry Table 3. Adjustable Parameters Table InstallerLock in 2nd stage HP by Outdoor Temp Table 3. Adjustable Parameters Table InstallerAIR HANDLER Table 3. Adjustable Parameters Table InstallerGas Heat Airflow Settings Table 3. Adjustable Parameters Table InstallerFURNACE Cooling Airflow Settings Heat Pump Airflow SettingsTable 3. Adjustable Parameters Table Installer Table 3. Adjustable Parameters Table Installer Other ParametersTable 4. Adjustable Parameters Table User Filter 1 Timer Table 5. Alert Codes and Troubleshooting Alert Table 5. Alert Codes and TroubleshootingAlert Table 5. Alert Codes and TroubleshootingAlert Table 5. Alert Codes and TroubleshootingAlert Table 5. Alert Codes and TroubleshootingAlert Table 5. Alert Codes and TroubleshootingAlert Table 5. Alert Codes and TroubleshootingAlert Table 5. Alert Codes and TroubleshootingAlert Table 5. Alert Codes and TroubleshootingTable 5. Alert Codes and Troubleshooting Homeowner Service Alert Codes8Issue / Problem Table 6. Troubleshooting TipsPossible Cause Corrective Action / CommentsHigh Balance Point and Low Bal Table 6. Troubleshooting TipsDetermine the actual Software ver Table 6. Troubleshooting TipsDuring the cooling mode the dis Table 6. Troubleshooting Tipsicomfortt Communicating System Wiring Wiring Diagramsicomfort by Lennoxt AIR HANDLER AHC Wiring Diagramsfor use with any icomfort by Lennoxt system Optional Accessories WiringOptional Accessories Wiring for use with any icomfort by Lennoxt systemLVCS Ventilation Control System attached to the PUSHBUTTON TIPS Setting up typical systemsTIPS Setting up typical systemsT PUMP DUAL FUEL TIPSTIPS TIPS Setting up typical systemsTIPS TIPS Setting up typical systemsT PUMP UNITSTIPS REVISION HISTORY Table 7. Replacement Controlsicomfortt−Enabled Unit Replacement Kit Catalog No
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