Setup & Testing
HVAC INSTALLER SYSTEM SETTINGS TABLE
The following table contains the system settings and their details.. Default settings are shown in bold.. Some settings are only available dependent upon the value of other settings..
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| Factory default setting (bold) |
System setting | Description | and setting range | |
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00.. Equipment Type | Equipment type set by SW1.. | Heat /Cool | |
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| Heat Pump |
01.. Control Setup | Used to lockout heating or cooling outputs. (Only | Heat and Cool | |
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| available in Heat/Cool mode..) | Heat Only |
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| Cool Only |
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02. | Number of Stages | Number of equipment stages. (Three is only | One |
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| available in Heat/Cool mode..) | Two |
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| Three |
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03. | Aux Heat Stages | Number of auxiliary heat equipment stages. | One |
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| Two |
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04.. Temperature Scale | Set the thermostat to Fahrenheit or Celsius mode.. | Fahrenheit | |
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| Celsius |
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05.. Heat/Cool: Fan Control | Heat/Cool: Determines if the thermostat or | Gas/Oil Heat (equipment controls fan) | |
| in Heating | equipment controls the fan in heating.. | Electric Heat (thermostat controls fan) |
| Heat Pump: Auxiliary | Heat Pump: Auxiliary Equipment type. |
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| Equipment Type |
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06. Extended Fan – Heat | Extends fan operation after heat call ends. | Disable | |
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| Enable (90 second extension) |
07. | Extended Fan – Cool | Extends fan operation after cool call ends. | Disable |
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| Enable (90 second extension) |
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08.. Internal Temp Sensor | Field adjustment of internal temperature sensor. | 0° (no offset applied) | |
| Offset |
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35.. Internal RH Sensor Offset | Field adjustment of internal RH sensor. | 0 (no offset applied) | |
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09.. Auto Changeover | Enable or disable auto changeover mode.. | Disable | |
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| Enable |
26. | Deadband | Auto Changeover mode deadband.. | 3°F (2°C) |
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| 2°F to 9°F (1°C to 5°C) |
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10.. Remote Sensor | Select if remote sensor is attached.. | No | |
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| Yes |
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11.. Outdoor Sensor | Select if outdoor sensor is attached or not.. | No | |
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| Yes |
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35.. Return Sensor | Select if return sensor is attached or not.. | No | |
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| Yes |
12.. Compressor Min Off Time | Minimum off time for compressor protection.. | 5 minutes | |
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| 1 to 5 minutes |
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13.. Heating Min Off Time | Minimum off time for heating.. | 2 minutes | |
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| 1 to 5 minutes |
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14.. Equipment Min On Time | Minimum on time for heating and cooling.. | 2 minutes | |
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| 1 to 5 minutes |
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15.. Auto Changeover Time | Minimum time between heating and cooling calls.. | 4 minutes | |
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| 1 to 5 minutes |
16.. First Stage Differential | 1st stage differential.. | 1°F (0.5°C) | |
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| 1°F to 9°F (0..5°C to 4..5°C) |
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17.. Second Stage Differential | 2nd stage differential.. | 1°F (0.5°C) | |
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| 1°F to 9°F (0..5°C to 4..5°C) |
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18.. Third Stage Differential | 3rd stage differential.. | 1°F (0.5°C) | |
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| 1°F to 9°F (0..5°C to 4..5°C) |
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12
Setup & Testing
HVAC INSTALLER SYSTEM SETTINGS TABLE (CONTINUED)
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| Factory default setting (bold) |
System setting | Description | and setting range |
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19.. Fourth Stage Differential | 4th stage differential.. | 1°F (0.5°C) |
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| 1°F to 9°F (0..5°C to 4..5°C) |
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20. Heat Blast | Enables the Heat Blast feature. | Disable |
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| Enable |
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21. Blast Offset | Amount of heating when Heat Blast is initiated. | 3°F (2°C) |
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| 3°F to 5°F (2°C to 3°C) |
22.. Screen Lockout | Screen lockout level.. (Override lockout by holding | Off |
| [MENU] for 7 seconds.) | Part |
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| Full |
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23.. Partial Lockout Type | Select lockout type.. (Only available when screen | Fan/Mode/Setpt |
| lockout is set to partial..) | Fan/Setpoints |
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| Setpoints Only |
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24. Max Temp Setpoint | Select temperature setpoint limits.. (Only available | 3 degrees |
Change In Lockout | when screen lockout is set to partial..) | 0 to 20 degrees |
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41. Max Dehum Setpoint | Select dehumidification setpoint limits.. (Only | 5 Percent RH |
Change In Lockout | available when screen lockout is set to partial..) | 0 to 15 Percent RH |
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25.. Stage Rate | Accumulation of equipment run time in equipment | 2 |
| staging determination.. | 1 to 5 or “OFF” to ignore accumulated |
| 1 = more rapid staging of equipment (comfort) | run time.. |
| 5 = slower staging of equipment (economy) |
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27.. Progressive Recovery | Enable or disable progressive recovery.. | Disable |
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| Enable |
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28. Low Balance Point | Outdoor temperature low balance point.. (This | 20°F |
| option is only displayed if the outdoor sensor is | 10°F to 50°F |
| enabled..) | ignore |
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29. High Balance Point | Outdoor temperature high balance point.. (This | 65°F (18°C) |
| option is only displayed if the outdoor sensor is | 40°F to 85°F(3°C to 18°C) or OFF to |
| enabled..) | ignore |
30.. Program Format | Select weekly program format.. | |
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| 5/1/1 (weekdays, Saturday and Sunday) |
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| 5/2 Weekdays (weekdays and weekends) |
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32.. Events Per Day | Number of program events per day. | Four |
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| Two |
33.. Reset Service Reminders | Clears the Change Air Filter and HVAC and | No |
| Dehumidifier Service reminders if they are active | Yes |
| and resets the start date to the current date.. |
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| Clears the Change Water Panel reminder if it is |
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| active. If the reminder is set to timed, the clock |
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| will be reset.. |
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37.. HVAC Service Reminder | The period for displaying the “HVAC Service | Off |
| Reminder” message. | 1 to 12 months or “Off” to disable |
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38. Constant Backlight | Enable constant, low intensity backlight when | Disable |
| 24VAC is present.. | Enable |
39. Backlight Intensity | Backlight intensity as a percentage of full on. | 100 Percent |
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| 0 to 100 Percent |
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40.. Auto Daylight Savings | Enable or disable auto daylight savings.. | Off |
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| March (second Sunday in March to the |
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| first Sunday in November) |
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| April (first Sunday in April to the last |
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| Sunday in October) |
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