9: Check System
‘Warning No Comm’
Page 19
The following steps will isolate the drive from the remote control
communication wiring:
Press menu until ‘Diagnostics
Menu’ appears, scroll to right for
‘Drive Rev’, if 0.00 replace drive, if
not, replace/verify comm. wiring.
Step III
Step II
Remove display cover plate on
pump and connect the display
directly to the pump’s drive wiring
harness.
Remove the display from the wall
bracket and disconnect the RS485.
Then bring the display over to the
pump to install directly.
Step I
Step 9C