15
ComCo Systems Inc. | 800.533.3794 | www.comcosystems.com
500648 Rev. A
621
Series
Recall cycle
1.
Customer inserts carrier into Customer unit
2.
Customer presses SEND
3.
Recall cycle begins
4.
Vacuum blower activates
5.
The valve in the Operator Unit Check Valve opens, sending vacuum to the Customer Unit
6.
Carrier is pulled from Customer Unit into transmission tubing towards Operator Unit
7.
Carrier passes Operator Check Valve
8.
Carrier is decelerated by pressure ahead of carrier
(valve in Check Valve blocks pressure from
Operator Unit)
9.
Carrier arrives at Operator Unit.
10.
Cycle timer times out
11.
Recall cycle ends – system is now in ready state
Operation
