FBD 772 - Flow Diagrams (Standard Dispensers)

77X INSTALLATION & OPERATION MANUAL
771/772/773/774 MODELS
56
Figure 11.6 Flow Diagram for 772, 773 and 774 Standard Dispensers
P
P
P P P
P P
P P
P P
S
S S S S
SYRUP
IN
SYRUP
IN
SYRUP
IN
SYRUP
IN
BARREL 1 BARREL 2 BARREL 3 BARREL 4
DISPENSINGDISPENSINGDISPENSINGDISPENSING
FREEZE
CHAMBER
FREEZE
CHAMBER
FREEZE
CHAMBER
FREEZE
CHAMBER
EXPANSION
CHAMBER
EXPANSION
CHAMBER
EXPANSION
CHAMBER
EXPANSION
CHAMBER
SAMPLE
SAMPLE
SAMPLE
SAMPLE
SOLUTION
MODULE
SOLUTION
MODULE
SOLUTION
MODULE
SOLUTION
MODULE
15-20 PSI
60 PSI
CO
2
H
2
0
L
E
G
E
N
D
SHUTOFF
VALVE
VARIABLE
RESTRICTION
PUMP
CHECK
VALVE
P
PRESSURE
TRANSDUCER
S
SOLENOID
VALVE
VALVE
PRESSURE
REGULATOR
NOTE: DIAGRAM
SHOWN FOR 774
S
S
S
P
S
S
DCC
EXH
11.3 Flow Diagrams (Standard Dispensers)
Figure 11.6 shows the plumbing diagram for the standard 774 dispensers and is representative of the standard 772 and
773 dispensers with the exception of the number of barrels.