Setpoint
Undertemp.
fault
Undertemperature fault
2°C
Setpoint
Overtemp. fault
Overtemperature fault [1]
2°C
Setpoint
Overtemperature fault [2]
245°C
265°C
2°C
Troubleshooting
6‐8
P/N 213828_11
2014 Nordson Corporation
VersaBlue_PPA
Undertemperature and Overtemperature - Fault -
Alarm triggered
Alarm reset
Undertemperature Fault Triggered
The temperature has fallen below the setpoint by more than the differential
value () Undertemperature fault delta for longer than 5 seconds.
Automatic Reset
The temperature has exceeded the setpoint minus the differential value ()
Undertemperature fault delta by 2°C (3.6°F).
Overtemperature Fault Triggered
[1] The temperature has exceeded the setpoint by more than the differential
value () Overtemperature fault delta for longer than 5 seconds.
or
[2] Standard melter: 245°C (475°F) was exceeded for longer than
5 seconds.
[2] High temperature melter: 265°C (510°F) was exceeded for longer than
5 seconds.
Automatic Reset
[1] The temperature has fallen below the setpoint plus the differential
value () Overtemperature fault delta by 2°C (3.6°F).
or
[2] Standard melter: The temperature has fallen below 243°C (471°F).
[2] High temperature melter: The temperature has fallen below 263°C
(506°F).
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