Dwyer Series PUF - Manual (Page 51)

5: Troubleshooting
47
SET-UP ERRORS
Pipe OD out of range Interpretation: You have entered an out-of-range value for the pipe outside diameter
dimension – i.e. larger or smaller than the unit or sensor can be used on.
Response: Enter a valid number.
Wall thickness out of
range Interpretation: You have entered an out-of-range value for the pipe wall thickness
dimension – accepted range is 0.04 - 3.0 inches (1 to 75 mm).
Response: Enter a valid number.
Lining thickness out of
range Interpretation: You have entered an out-of-range value for the lining thickness
dimension – acceptable range is 0 - 0.4 inches (0 to 25 mm).
Response: Enter a valid number.
Temperature range Interpretation: You have entered an out-of-range value for the fluid temperature.
Accepted temperature range -4°F to +572°F ( -20°C to +300°C).
Response: Enter a valid number.
Invalid Date or Time Interpretation: The entered Date or Time is invalid, or when setting up ‘timed’ data
logging the Stop time is set earlier than the Start time.
Response: Enter a valid Date and Time.
Sensors: INVALID Interpretation: The selected temperature is higher than the maximum allowed for the
sensor type.
Response: Select alternative sensors or change the temperature.
Mode: Err Typ Interpretation: The selected sensors are invalid and the mode cannot be verified.
Response: Select a valid sensor type and choose a mode that gives a non-zero
separation distance.