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bibag V2.0 Technician’s Manual
P/N 490188 Rev. D
Hydraulic Operation (cont.)
Chemical Disinfection/Rinse
The same bibag valve sequence as in rinse.
Chemical Disinfection/Dwell
The same bibag valve sequence as in rinse
Acid Clean
The bibag valve sequence is the same as chemical rinse. Both concentrate and
bicarbonate connectors are plugged into acid.
Heat disinfect
The bibag valve sequence is the same as rinse.
Flow off
Valves 100 and 101 closed. Valve 103 open
bibag Empty
The bibag empty procedure removes the liquid solution from the bag to make disposal of
the used bag easier and cleaner. To empty the bag, valves 100, 103 and 105 are closed
while the balancing chamber and valves 104 and 108 are opened up. The flow pump runs
to suck solution from the bag and send it out the drain. During the emptying process, the
hydraulics are kept in bypass. When the empty is complete, the operator is notified,
normal balance chamber switching resumes, but the hydraulics remain in bypass until a
new bag is installed and correct conductivity of the dialysate returns.