Bell & Gossett P2001489 Integrated Technologic with Sensorless Control - Manual (Page 40)

Troubleshooting
Troubleshooting menus
The controller has various menus which display information used to troubleshoot the
controller.
Changes Made
The Changes Made menu can be used to view changes made to parameters. To access
the Changes Made menu press and scroll to Changes Made. Press to enter the
menu.
Loggings
During troubleshooting the Loggings menu can be used to monitor the parameters
shown on the LCP in graphical form. To access the Loggings menu press and scroll to
Loggings. Use the arrow keys to select the desired parameter to monitor. Press to
view the parameter in graphical form. The graphical window scrolls right to left, present
state is on the right and past state is on the left. The window shows 1 minute of logged
data and continuously updates from right to left.
Data Log Settings
Parameter group 15 Drive Information contains parameters that allow monitoring present
and past state of the controller. The controller has been configured to log 4 parameters in
the event of an alarm condition these settings are found in the Data Log Settings,
parameter group 15-1*. The following parameters will be logged: Feedback [Unit],
Frequency, Inverter Thermal and Motor Current. The controller is set to take 50 samples of
data prior to the alarm event. This data can be viewed by accessing the controller using
the MCT 10 tool. Contact the factory for details.
Reset the frequency converter
Parameter group 15 Drive Information contains parameters that allow monitoring present
and past state of the controller. The controller has been configured to log 4 parameters in
the even of an alarm condition. The following parameters will be logged: Feedback [Unit],
Frequency, Inverter Thermal and Motor Current. The controller is set to take 50 samples of
data prior to the alarm event. The data can be viewed by accessing the Quick Menu mode
by pressing . Scroll to sub-menu Q6 Loggings and press
A warning or alarm is signalled by the relevant LED on the front of the frequency
converter and indicated by a code on the display.
Troubleshooting
38 Integrated Technologic ® with Sensorless Control INSTRUCTION MANUAL