Cole Parmer POLYSTAT, Инструкция по установке и эксплуатации

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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.