Marco FRIIA 1000860 Series, Service Manual

Page: 14 / 46

FRIIA Service manual Page 14
PREPARE THE COOLER FOR THE SANITIZATION
1. Turn on water and flush at least 4 liters (1 gallon) through entire system
(plain and carbonated water circuits).
2. Uncouple water line from main water supply.
3. Dispense plain water.
4. Dispense carbonated water until CO2 only comes out.
5. Close the CO2 cylinder and dispense carbonated water to remove CO2
pressure completely. (alternatively pull the PRV ring on the top of the
chiller).
SANITIZING
1. Turn off Electrical Power Supply.
2. Replace the filter cartridge with a sanitizing filter recommended by Marco
Beverage Systems and fill with clean water and with sanitizing fluid in the
concentration and contact time recommended by the manufacturer.
3. Disconnect the water connections and connect them to the sanitization
cartridge.
4. Turn on water mains and Power Supply Mains.
5. Note position of temperature adjustment knob and then turn it to off
position.
6. NOTE: Container and drain basin will be required to collect water from the
font.
7. Flush all lines (Ambient, Cold and Sparkling) with sanitizer until you can
smell the sanitizing product which may have a characteristic smell, or see
the colour of the liquid (in the case of coloured products), or using
colorimetric test strips, to be sure the entire line is filled with the sanitizing
liquid.
8. Alternate the dispensing operations every 15 seconds, respecting the
maximum product usage time recommended by the manufacturer (failure to
respect the exposure time may cause damage to the system).
9. Reconnect chiller to regular water supply.
10.Return temperature adjustment knob to its original position.
11.Flush the lines with mains water.