What to do if my Johnson Controls FCP-NA-701-L shows ERROR_AIR_SENSOR_HI?
If your Johnson Controls Thermostat displays the ERROR_AIR_SENSOR_HI message, it indicates a problem with the air sensor's high-temperature reading. Check if the thermostat wiring is connected correctly to the FCU or PTAC.
What to do if my Johnson Controls FCP-NA-701-L shows ERROR_AIR_SENSOR_LO?
If your Johnson Controls Thermostat displays the ERROR_AIR_SENSOR_LO message, it means the air sensor is reporting a low-temperature reading. Check if the thermostat wiring is connected correctly to the FCU or PTAC.
General| Mounting | Wall mount |
|---|---|
| Display | LCD |
| Accuracy | ± 1°F (± 0.5°C) |
| Operating Voltage | 24 VAC |
| Operating Temperature | 32°F to 122°F (0°C to 50°C) |
Information on battery backup and selecting pre-configured settings.
Customizable settings for user-specific comfort and display.
Parameters for system type, modes, and sensor configurations.
Installer-specific adjustments for advanced system behavior.
Procedures for factory reset and protection against freezing/overheating.
Steps to enable and configure the programmable thermostat schedule.
Diagnosing and resolving common error codes related to temperature sensors.
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