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2. Connect flexible plain water inlet supply line (1/2-inch I.D. min.), meeting water inlet supply line
requirements of preceding CAUTION note, to Cooling Unit 3/8-in. flare (5/8-18) bulkhead fitting on back of
Unit labeled ‘‘WATER INLET’’. DO NOT OPEN WATER INLET SUPPLY LINE SHUTOFF VALVE AT THIS
TIME.
CONNECTING CO
2
INLET SUPPLY LINE TO COOLING UNIT
(see Figure 2)
WARNING: CO
2
displaces oxygen. Strict attention must be observed in the prevention of
CO
2
(carbon dioxide) gas leaks in the entire CO
2
and soft drink system. If a CO
2
gas leak is
suspected, particularly in a small area, immediately ventilate the contaminated area before
attempting to repair the leak. Personnel exposed to high concentration of CO
2
gas will experience
tremors which are followed rapidly by loss of consciousness and suffocation.
Connect flexible CO
2
inlet supply line to Cooling Unit 1/4-in. flare (7/16-20) bulkhead fitting of back of Unit
labeled “CO
2
INLET’’. DO NOT TURN ON CO
2
SUPPLY TO COOLING UNIT AT THIS TIME.
CONNECTING SYRUP SOURCE LINES TO COOLING UNIT SYRUP INLET LINES
(see Figure 2)
Connect syrup source lines, from No. 1 through No. 10 soft drink tanks location, to Cooling Unit syrup inlet lines
labeled No. 1 through No. 10. DO NOT CONNECT SOFT DRINK TANKS INTO SYRUP SYSTEMS AT THIS
TIME.
CONNECTING COOLING UNIT SYRUP OUTLET LINES TO INSULATED PYTHON SYRUP
LINES
(see Figure 2)
Connect Cooling Unit syrup outlet lines labeled No. 1 through No. 10, to insulated python lines labeled No. 1
though No. 10 using BARBED CONNECTORS (item 2). Secure connections with TUBING CLAMPS (item 1).
CONNECTING COOLING UNIT PLAIN WATER OUTLET LINES TO INSULATED PYTHON
PLAIN WATER LINES
(see Figure 2)
Connect Cooling Unit plain water outlet lines to insulated python plain water lines using BARBED
CONNECTORS (item 2). Secure connections with TUBING CLAMPS (item 1).
CONNECTING COOLING UNIT CARBONATED WATER OUTLET LINES TO INSULATED
PYTHON CARBONATED WATER LINES
(see Figure 2)
NOTE: The Cooling Unit carbonated water outlet lines are used to make up the carbonated water
circulating system between the Cooling Unit and the dispensing station as explained in SYSTEM
THEORY OF OPERATION in GENERAL INFORMATION SECTION.
Connect Cooling Unit carbonated water outlet lines to insulated python carbonated water lines using BARBED
CONNECTORS (item 3).