User Manual for BPS-2000
www.levitronix.com
PL-4021-00, Rev02, DCO# 15-235
18
3.3 Temperature Monitoring
To avoid overheating of the system, the controller and motor temperatures are monitored. If the controller
temperature exceeds
70°C
(158°F)
or the motor temperature exceeds
90°C
(194°F)
for a duration of more
than 10
minutes, the system goes into an error state and the pump stops. At
80°C
(176 F)
controller
temperature or
100°C (212°F)
motor temperature, the system stops immediately.
Start
Temperature
Monitoring
WARNING
YES
Temperature
> 70°C ?
Temperature
> 80°C ?
YES
ERROR
Temperature
higher than 70°C
for more than 10
minutes?
NO
ERROR
YES
NO
NO
Start
Temperature
Monitoring
WARNING
YES
Temperature
> 90°C ?
Temperature
> 100°C ?
YES
ERROR
Temperature
higher than 90°C
for more than 10
minutes?
NO
ERROR
YES
NO
NO
Figure 19: Controller temp. monitoring
Figure 20: Motor temp. monitoring