6-2
Section 6 Troubleshooting
Cole Palmer
Low Temperature
adjustable high temperature protection limit
•
exceeded
check limit setting
•
check fluid selection
•
Motor Fault
it can take over 10 minutes for the motor
•
temperature to get low enough before the unit
can be restarted
MOL
Motor Overload
allow unit to cool down
•
Open RTD1
Internal
open internal temperature sensor
•
Open RTD2
External
open external temperature sensor
•
Shorted RTD1
Internal
shorted internal temperature sensor
•
Shorted RTD2
External
shorted external temperature sensor
•
Bad Calibration
redo calibration
•
High Temperature
adjustable high temperature protection limit
•
exceeded
check limit setting
•
check fluid selection
•
High Temperature
adjustable high temperature protection limit
•
exceeded
check limit setting
•
check fluid selection
•
Low Level
reservoir fluid level too low for safe operation
•
check fluid level
•
Low Temperature
adjustable low temperature protection limit
•
exceeded
check limit setting
•
check fluid selection
•
Warning Displays
The unit will continue to run with a warning.
A warning also sounds the
alarm, if enabled.
