Manitowoc S series Manuale utente

ICE MACHINE BE

Manitowoc Foodservice

Manitowoc Ice Machines

Models S, IB, and Q

Manitowoc Ice, Inc. Ice Machine Models S, IB, and Q BE 13

Monthly maintenance tasks

BE 13 M1 Clean and sanitize

ice machine

Models S, IB, & Q

Hazards

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©McDonald’s Corporation · Planned Maintenance Manual · Revised January 2011

BE 13 M1

Clean and sanitize ice machine Monthly

©McDonald’s Corporation · Planned Maintenance Manual · Revised January 2011 Page 1 of 4

Manitowoc Ice, Inc. Ice Machine Models S, IB, and Q Monthly BE 13 M1

Why To break the bacteria cycle

Time required 10 minutes to prepare 90 minutes to complete

Time of day A



t close F



or 24-hour restaurants: during low-volume periods at

ight

Hazard icons

Tools and supplies

Measuring jug Bucket, clean and

sanitized towels Bucket, soiled towels Ice scoop DeLimer Screwdriver, Phillips Sanitizer solution Bucket, plastic

Procedure

Remove front panel.

Use a Phillips screwdriver to

loosen the two screws secur-

ing the left and right doors.

Do not remove screws com-

pletely, they are secured to

prevent loss.

30 Inch and 48 Inch Models

have two front panels. To

remove right front door lift up

and remove. The left front

door swings open.

22 inch ice machines have a

single door, lift to remove

entire door.

Turn ice machine off.

After ice has fallen from the

evaporator, turn the

ICE/OFF/CLEAN toggle

switch to the OFF position

(middle position)

Empty ice bin.

Use an ice scoop to remove

all ice from the storage bin or

dispenser. Discard the ice.

If you are cleaning the ice

machine in the production

area, store the ice in the

freezer for use if needed.



Pre-mix DeLimer solution.

Use1 liter of warm water.

Add the correct number of

DeLimer packets to the water.

For models:

S300, S320, S420, Q280,

Q320 & Q420 – 2 packets

S1200, S1400, S1600, S1800,

Q1300, Q1600 & Q1800 –

5 packets

For all other models –

4 packets

DeLimer



Clean and sanitize ice dispenser (continued)

©McDonald’s Corporation · Planned Maintenance Manual · Revised January 2011 Page 2 of 4

Manitowoc Ice, Inc. Ice Machine Models S, IB, and Q Monthly BE 13 M1

Turn switch to clean.

Move the ICE/OFF/CLEAN

toggle switch to the CLEAN

position. The yellow clean

light will turn on to indicate

the machine is in the clean

mode.

Delime evaporator and water

trough.

Wait for approximately 2

minutes until water starts to

flow over the evaporator, then

our the premixed solution

nto the water trough.



Allow clean cycle to run.

The ice machine will auto-

matically run through a wash

cycle and several rinse cycles.

The entire cycle lasts approx-

imately 30 minutes.

The yellow clean light will

turn off when the cycle is

complete.



Turn off and unplug ice

machine.

Do not begin cleaning other

parts of the ice machine until

it is unplugged and turned off.

Remove water curtain.

Gently flex the curtain in the

center and remove it from the

right side. Slide the left pin

out.

Remove the ice thickness

probe.

Compress the hinge pin on

the top of the ice thickness

probe.

Pivot the ice thickness probe

to disengage one pin then the

other. The ice thickness probe

can be cleaned at this point

without complete removal. If

complete removal is desired,

disconnect the ice thickness

control wiring from the con-

trol board.

Remove the water distribution

tube.

Loosen the two outer screws

(do not remove screws com-

pletely, they are retained to

prevent loss). Pull forward on

the distribution tube to release

from slip joint.

Disassemble the distribution

tube by loosening the two (2)

middle thumbscrews and di-

viding the distribution tube

into two pieces. If the two

middle thumbscrews are not

present, pull tube apart.

Remove the water trough.

Depress tabs on right and left

side of the water trough.

Allow front of water trough to

drop as you pull forward to

disengage the rear pins.

Remove the water level probe.

Pull the water level probe

straight down to disengage.

Lower the water level probe

until the wiring connector is

visible.

Disconnect the wire lead from

the water level probe. Re-

move the water level probe

from the ice machine.



Clean and sanitize ice dispenser (continued)

©McDonald’s Corporation · Planned Maintenance Manual · Revised January 2011 Page 3 of 4

Manitowoc Ice, Inc. Ice Machine Models S, IB, and Q Monthly BE 13 M1

Remove the water pump.

Grasp pump and pull straight

down on pump assembly until

it disengages and the electric-

al connector is visible.

Disconnect the electrical con-

nector. Remove the water

pump assembly from ice ma-

chine.

Remove the evaporator tray

from the bottom of the

evaporator.

Loosen thumbscrew on left

side of tray. Allow left side

of tray to drop as you pull the

tray to the left side. Continue

until the right side disengag-

es.

DeLime plastic parts.

Mix 4 packets of McD DeLi-

mer with 4 gallons (15 liters)

of warm water in a three-

compartment sink.

Place the plastic parts in the

solution and allow to soak for

10-15 minutes.

Do not soak the water pump

motor in DeLimer solution.

Delime surface areas of ice

machine.

Use a clean towel soaked in

delimer solution to wipe ice

machine surfaces, including

the sides walls, base (area

above water trough), and the

bin or dispenser.

Rinse and sanitize plastic

parts.

Mix 2 packets of Sanitizer

with 5 gallons (19 liters) of

warm water in a three-

compartment sink.

Remove plastic parts from

delimer solution & rinse in

clear water. Place the plastic

parts in the sanitizer solution

and allow to soak for 10-15

minutes.

Do not soak the water pump

motor in sanitizer solution.



Sanitize surface areas of ice

machine.

Use a clean sanitizer-soaked

towel to sanitize ice machine

surfaces, including the side

walls, base (area above water

trough), and the bin or dis-

penser.

Reinstall plastic evaporator

parts.

Return the parts to the ice

machine and reassemble.

(Perform Steps 15 to 9 in re-

verse order).

Plug ice machine in.

Clean and sanitize ice dispenser (continued)

©McDonald’s Corporation · Planned Maintenance Manual · Revised January 2011 Page 4 of 4

Manitowoc Ice, Inc. Ice Machine Models S, IB, and Q Monthly BE 13 M1

Pre-mix Sanitizer

Use 1 liter of warm water.

Add the correct number of

Sanitizer packets to the water.

For models S300, S320,

S420, Q280, Q320 & Q420 –

1 packet

S1200, S1400, S1600, S1800,

Q1300, Q1600 & Q1800 –

3 packets

For all other models –

2 packets

Sanitizer



Move ICE/OFF/CLEAN toggle

switch to the CLEAN position.

The clean light will turn on to

indicate the machine is in the

clean mode

Sanitize evaporator and water

trough.

Wait for approximately 2

minutes until water starts to

flow over the evaporator, then

pour the pre-mixed solution

into the water trough.

Move ICE/OFF/CLEAN toggle

switch to the ICE position.

The ice machine will auto-

matically run through a wash

cycle and several rinse cycles.

The entire cycle lasts approx-

imately 30 minutes. Ice

making will resume automati-

cally when the sanitize cycle

is complete.

Reinstall front panels and

tighten screws.

Make and discard three loads

of ice.

Discard the first three loads of

ice made.



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