I am getting a communication error with the Valve module, what should I do?
Concerned instruments: puriFlash 215, puriFlash 430, puriFlash 450, puriFlash 4100, puriFlash 4250
Concerned module: valves
There are 4 possible causes for this communication problem with the Valve module:
A/ The power cord is improperly connected or defective, or the pump power plug is defective:
Check power cord connection and test with another power cord if necessary.
If the problem persists, contact the After-sales service.
B/ The RS232 cable is improperly connected or defective, or the pump's communication port is defective:
Check RS232 cable connection and test with another RS232 cable if necessary.
If the problem persists, contact the After-sales service.
C/ The Valve module's electronic board is defective.
Contact the After-sales service for a replacement.
D/ Defective fuse:
Replace the fuses (quantity: 2).
Contact the After-sales service for a replacement.