Installation manual

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CLEANING CO
2
SYSTEM GAS CHECK VALVES
SECONDARY CO
2
REGULATORS AND CO
2
MANIFOLD CO
2
GAS CHECK VALVES
(see Figures 3 and 7)
The secondary CO
2
regulators and CO
2
manifold CO
2
gas check valves must be inspected and serviced at
least once a year under normal conditions and after any servicing or disruption of the CO
2
system. ALWAYS
REPLACE BALL SEAT (QUAD RING SEAL) EACH TIME GAS CHECK VALVES ARE SERVICED.
COOLING UNIT CO
2
INLET LINE CO
2
GAS CHECK VALVE
(see Figures 3 and 7)
CO
2
inlet line CO
2
gas check valve, located inside Cooling Unit, must be inspected and serviced at least once a
year under normal conditions and after any servicing or disruption of the CO
2
system. ALWAYS INSTALL NEW
BALL SEAT (QUAD RING) SEAL EACH TIME GAS CHECK VALVE IS SERVICED.