Service Manual
Part Number 000015433 5/18 29
Heavily Scaled Cleaning Procedure
Perform this procedure if you have some or all of these
symptoms.
• Excessive grinding, popping or squealing noises from
the evaporator
• Grinding noise from gearbox
• Ice machine trips speed sensor
NOTE: A Cleaning/Sanitizing Procedure must be performed
after this procedure.
Procedure to Clean Heavily Scaled Flake Ice Machines
Step 1 Remove front and top covers and set the toggle
switch to the OFF position.
Step 2 Remove all ice from the bin.
Step 3 Turn off the ice making water supply.
Step 4 Remove the top cover from water reservoir.
Step 5 Refer to chart and premix cleaner with
lukewarm water in a non-metallic container.
Model Water
Reservoir
Capacity
Mix Cleaner and Water
Use Ice machine nickel safe
cleaner, part number 000000084
only
Cleaner Water
UNF0200
UFF0200
UFF0350
UNF0300
14 oz (400 ml) 9 oz (266 ml) 5 oz (148 ml)
RNF0320
RFF0320
RNF0620
RFF0620
17 oz (500 ml) 11 oz (325 ml) 6 oz (177 ml)
RNF1100
RFF1300
34 oz (1 L) 23 oz (680 ml) 11 oz (325 ml)
RFF2500 68 oz (2 L) 46 oz (1.3 L) 22 oz (650 ml)