Replenishing Syrup Supply - Cornelius R-404A REFRIGERANT Service Manual

10. Open CO cylinder and water inlet supply lines shutoff valves. Check for water leaks and tighten any loose
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connections.
11. Close front access door, then use a flat blade screwdriver to turn lock clockwise to lock the door.
12. Install back panel by reversing the removal procedure.
13. Connect electrical power to Unit.
14. Press both ''AUTO BLEND 1'' and ''AUTO BLEND 2'' switches.
15. Press both ''AUTO 1'' and ''AUTO 2'' switches to start freeze cylinders beaters and refrigeration system.

REPLENISHING SYRUP SUPPLY

NOTE: Sugar-free diet syrup cannot be used with this Unit.
Although syrup replenishing can be done anytime, syrup supply must be replenished when either ''SYRUP 1'' or
''SYRUP 2'' fault messages are displayed on message display indicating either No. 1 or No. 2 syrup system soft
drink tank is empty.
NOTE: The following instructions are applicable only when replenishing syrup supply. Refer to SYRUP
FLAVOR CHANGE when changing syrup flavors.
1. Remove double liquid check valve assembly from elbow in water pump outlet port. Retain white tapered
gasket inside inlet (female) end of double liquid check valve.
2. Press applicable ''OFF 1'' or ''OFF 2'' switch to stop applicable freeze cylinder beater and refrigeration sys-
tem.
IMPORTANT: The following CO
replacement or filling soft drink tank in place must be performed in order as follows:
3. To disconnect soft drink tank from Unit syrup system.
A. Disconnect liquid disconnect from soft drink tank. NOTE - Disconnecting liquid quick disconnect
from soft drink tank first prevents syrup from backflowing through Unit syrup flow regulator,
which may alter regulator adjustment.
B. Second, disconnect CO
4. To connect soft drink tank into Unit syrup system.
A. First, connect CO
B. Second, connect liquid quick disconnect to soft drink tank.
5. Disconnect inlet (CO
6. Check soft drink tank quick disconnects for sticky or restricted operation. Rinse disconnects in warm water.
7. First, pressurize full soft drink tank by connecting CO
tank.
8. Press applicable ''FILL 1'' or ''FILL 2'' switch to fill applicable No. 1 or No. 2 syrup system syrup float switch
with syrup.
9. Press applicable ''AUTO BLEND 1'' or ''AUTO BLEND 2'' switch to fill applicable No. 1 or No. 2 system
product blender tank with product.
10. Press applicable ''AUTO 1'' or ''AUTO 2'' switch to start refrigeration system and beater in applicable No. 1
or No. 2 freeze cylinder.
11. If freeze cylinder is not full of product, repeatedly pull and release faceplate relief valve to slowly bleed CO
from freeze cylinder and allow product to fill cylinder. Do not relieve freeze cylinder pressure too fast or
product will foam excessively in cylinder and lose carbonation.
312028000
and liquid disconnect and connecting procedure for soft drink tank
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quick disconnect from soft drink tank.
2
quick disconnect to soft drink tank to pressurize tank.
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) and outlet (syrup) lines from empty soft drink tank.
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line to tank, then connect Unit syrup inlet line to
2
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