Lennox iHarmony 10C16

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Table 24. Alert Codes and Troubleshooting

Initial notication of critical alerts will pop up on the home screen and will be listed under notication menu. Minor and moderate alerts are found only under the notication menu.

Alert

Code

Priority

Condition

Actual

Displayed Alert

Text

Component or System Operational State and Troubleshooting Tip How Alert Code is Cleared

* Alert text notication is only available on the 17A30 Zone Sensor.

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Default Chapter1
- Table of Contents1
Shipping and Packing List2
General2
Required Items Sold Separately2
Recommended Items Sold Separately3
Dimensions3
Terminals, Wiring Recommendations and Electrical Characteristics4
Sensors5
- Discharge Air Temperature Sensor (DATS)5
- Discharge Air Temperature Sensor (88K38) Temperature, Resistance and Voltage Chart5
- Outdoor Air Temperature Sensor (OATS)6
Transformer Phasing6
Damper Wiring6
Pressure Switch7
- Staged Heat Pump Units8
- Variable Capacity Heat Pump Units (XP20 and XP25)8
Freezestat (Optional)8
Zoning 401 Setup and Configuration9
- Establishing the Baseline9
- Mapping the Design9
- Sizing the System10
- Testing the Zones11
Lennox Communicating Indoor Control Link Settings12
Icomfort S30 Ultra Smart Thermostat - Installer Zoning Control Settings15
- Zone Control Settings During Thermostat Initial Commissioning15
- Zone Control Settings after Thermostat Initial Commissioning15
- Changing Zone Name15
- Setting up Scheduling for each Zone15
- Design and Map Airflow Per Zone Using Target Air Temperatures16
Zoning CFM Tables17
Zoning Parameters20
- Zoning Control Parameters20
- Zoning Control Parameters Listed under Smart Hub20
Zoning Sequence of Operations21
- Heating / Cooling Changeover21
- Damper Operation22
- Dual-Fuel Operation22
- Emergency Heat Operation - Heat Pump Systems22
Humidity Control22
Soft Disable22
- Troubleshooting23
- Resetting the Thermostat or HVAC Equipment23
Zoning Alert Codes23
Iharmony Zoning28
Airflow Setup Procedure by Static Pressure Worksheet28

Lennox iHarmony 10C16

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