Bard FUSION-TEC HR Series Service Instructions Manual

Also see for FUSION-TEC HR Series: Service instructions

Contents

Bard FUSION-TEC HR Series Service Instructions Manual Manual pdf 31 page image

Manual 2100-670IPage 31 of 475. Reference the Value to see the input of the sensor(see Figure 49).6. To apply an offset, press ENTER key to scroll toOffset.7. Press UP or DOWN keys to change to the desiredvalue.8. Press ENTER key to save the value.FIGURE 49Outdoor Air SensorThe outdoor humidity can be verified by:1. Press MENU key to go to the Main Menu screen.2. Press UP or DOWN keys and ENTER key to enterTECHNICIAN password 1313.3. Press UP or DOWN keys to scroll to I/O Config;press ENTER key.4. Press UP or DOWN keys to scroll to Outdoor HumSensor (C7); press ENTER key.5. Reference the Value to see the input of the sensor(see Figure 50).6. To apply an offset, press ENTER key to scroll toOffset.7. Press UP or DOWN keys to change to the desiredvalue.8. Press ENTER key to save the value.Outdoor Temperature Sensor Failure AlarmWhen the sensor reads a value that is outside of theacceptable -41 to 303.0° range, an alarm will begenerated indicating the sensor has failed. This alarmcondition will disable the economizer.This alarm is fixed and cannot be adjusted.Outdoor Humidity Sensor Failure AlarmWhen the sensor reads a value that is outside of theacceptable 0 to 100% RH range, an alarm will begenerated indicating the sensor has failed. This alarmcondition will disable the economizer when the mode isset to temperature and humidity or enthalpy.This alarm is fixed and cannot be adjusted.Supply Temperature SensorThe unit is equipped with a supply air temperaturesensor to monitor the leaving air temperature of theunit. The temperature is measured with a 10k ohmNTC thermistor.The supply air temperature can be verified by:1. Press MENU key to go to the Main Menu screen.2. Press UP or DOWN keys and ENTER key to enterTECHNICIAN password 1313.3. Press UP or DOWN keys to scroll to I/O Config;press ENTER key.4. Press UP or DOWN keys to scroll to Supply AirSensor (C6); press ENTER key.5. Reference the Value to see the input of the sensor(see Figure 51).6. To apply an offset, press ENTER key to scroll toOffset.7. Press UP or DOWN keys to change to the desiredvalue.8. Press ENTER key to save the value.FIGURE 50Outdoor Humidity SensorFIGURE 51Supply Air Sensor