Starting Fcb And Adjusting Water-To-Syrup "Ratio" (Brix) Of Dispensed Product - Cornelius FCB OVERCOUNTER POST-MIX DISPENSER Service Manual

1. Adjust carbonator secondary CO
right (clockwise) until gage reads 50 to 60-psi.
2. Pull up on carbonator tank relief valve plastic cover to purge air from tank.
STARTING FCB AND ADJUSTING WATER-TO-SYRUP "RATIO" (BRIX) OF DISPENSED
PRODUCT
1. Open shutoff valve in city plain water line connected to the Unit. Check for water leaks and tighten or repair
leaks if evident. ''H
2
sages will continue to be displayed.
IMPORTANT: Product shutoff valves, located in lines leading from product blender tanks to freeze
cylinders (see Figure 2 and 8), must be closed at this time. Closing valves prevents product from filling
freeze cylinders while checking BRIX of product in product blender tanks.
2. Close product shutoff valves, located in lines leading from product blender tanks to freeze cylinders, to pre-
vent product from entering cylinders.
IMPORTANT: The following CO
soft drink tank replacement or filling soft drink tank in place must be performed in order as follows:
To disconnect soft drink tank from Unit syrup system.
A. Disconnect liquid disconnect from soft drink tank. NOTE - Disconnecting liquid quick discon-
nect from soft drink tank first prevents syrup from backflowing through Unit syrup flow regula-
tor which may alter regulator adjustment.
B. Second, disconnect CO
To connect soft drink tank into Unit syrup system.
C. First, connect CO
D. Second, connect liquid quick disconnect to the soft drink tank.
3. Pressurize soft drink tanks containing syrup, then connect tanks into Unit syrup systems."OFF 1", "OFF 2",
"SYRUP 1", and "SYRUP 2" fault messages will continue to be displayed.
4. The following steps A through J are instructions for adjusting the Water-to-Syrup "Ratio" (Brix) of the dis-
pensed product on on of the systems.
NOTE: The Unit control panel assembly is equipped with a hidden "SECURITY SWITCH" located be-
tween "FILL 1" and "ERROR RESET" control switches (see Figure 5). Pressing in and holding
"SECURITY SWITCH" for 3 seconds deactivates the control switches preventing tampering with Unit
normal operation. To reactivate the control switches, press in and hold the "SECURITY SWITCH" for 3
seconds.
NOTE: The adjustable carbonated water flow regulators (see Figure 2 and 11 ) located in their respective
systems, control carbonated water flow rate to the product blender tanks. The water flow regulators are
factory adjusted at 1.3  0.05 oz/sec and should not normally require adjustment. If adjustment is nec-
essary, adjust as instructed.
A. Press ''FILL 1'' switch to fill No. 1 syrup system sold-out float. ''SYRUP 1'' fault message will go out and
''FILL 1'' fault message will come on. ''OFF 1'', ''OFF 2'', and ''SYRUP 2'' fault messages will continue to
be displayed.
B. Press ''AUTO BLEND 1'' switch to fill No. 1 system product blender tank with product. ''FILL 1'' fault
message will go out when ''AUTO BLEND 1'' switch is pressed. When product blender tank is full, press
''FILL 1'' switch to prevent more product from entering tank. ''OFF 1'', ''OFF 2'', and ''SYRUP 2'' fault
messages will continue to be displayed.
C. Open No. 1 product blender tank product sample valve (see Figure 2 and 8) and take a sample (approx-
imately 6 ounces) of product in a cup or glass.
2992
regulator, with 100-psi gage, by turning regulator adjusting screw to the
2
O OUT'' fault message should have gone out but ''SYRUP 1'', and ''SYRUP 2'' fault mes-
and liquid disconnects disconnecting and connecting procedure for
2
quick disconnect from soft drink tank.
2
quick disconnect to soft drink tank to pressurize the tank.
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