07008@vector-8600mtlow
Check Redundant Return Air Sensor
electrical
Description
The redundant return air sensor is out of range; the unit gives an alarm only.
Activation Conditions
The redundant return air sensor is not within the range of - 53 to +158°F (-47 to +70°C)
Unit Behavior
Alarm only.
Reset Conditions
Auto reset when Redundant return air Sensor is in range or, alarm may be manually reset using the display mounted keys or by turning the unit off, then back on again.
Corrective Actions
Check Temperature Sensor – Inspect sensor and connections. Verify there is no damage to the sensor and no damage, moisture or corrosion in connectors.