TROUBLESHOOTING
• ERR displayed • EA200/EA400 internal calibration error
• Unit will need to be sent in to be
calibrated. Contact Winland Technical
• Flashing Zone digit and ashing temperature
reading of -50°C or -58°F. (Blue Sensor)
• Flashing Zone digit and ashing temperature
reading of 0°C or 32°F. (Red Sensor)
• Open connection between sensor and
EA200/EA400 SENSOR INPUTS connections.
• Bare wire end not properly inserted into
Terminal Block Adapter.
• Defective sensor.
• Check connections. Make sure any splices are
correct. Make sure Terminal Block Adapter is
properly connected to the EA200/EA400 header
connector pins.
• Replace sensor as required.
• Flashing Zone digit and ashing temperature
reading of 70°C or 158°F. (Blue Sensor)
• Flashing Zone digit and ashing temperature
reading of 150°C or 302°F. (Red Sensor)
• Shorted connection between sensor and
EA200/EA400 SENSOR INPUTS connections.
• Defective sensor.
• Check connections. Make sure any splices are
correct.
• Try Zone with another sensor.
• Replace sensor as required.
• Excessive, obviously incorrect temperature
reading. (For example 32°F displayed for nominal
actual temperature of 80°F)
• Wrong programming used for sensor type used.
(Refer to page 6 of this quick start guide)
• Make certain programming matches sensor type
used. (refer to page 6 of this quick start guide)
800.635.4269
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D-011-0099 Rev G (07/2022)
