Manitowoc SM Series Installation, Operation And Maintenance Manual Download

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Part Number 000001590 Rev03 11/19 21

Interior Cleaning and Sanitizing

GENERAL

Clean and sanitize the ice machine every six months for

efficient operation. If the ice machine requires more frequent

cleaning and sanitizing, consult a qualified service company

to test the water quality and recommend appropriate water

treatment.
The ice machine must be taken apart for cleaning and

sanitizing.

Warning

If you do not understand the procedures or the safety

precautions that must be followed, call your local

Manitowoc service representative to perform the

maintenance procedures for you

Caution

Use only Manitowoc approved Ice Machine Cleaner and

Sanitizer. Using a non Manitowoc cleaner or sanitizer

may result in bodily harm and/or cause damage to the

ice machine that is not covered under the warranty. Do

not use cleaner or sanitizer quantities that exceed the

amounts listed in this manual. Do not use these solutions

in a manner inconsistent with their labeling. Read and

understand all labels printed on bottles before use.

Maintenance Procedure

Weekly

Semi Annual

Annual

After Prolong

Shutdown

Clean Cabinet exterior

Sanitize Ice Bin

Clean Evaporator

Sanitize Evaporator

Clean Condenser Coil

Change Water Filter

Check Ice Quality

Cleaning and Sanitizing Procedures

Ice machine cleaner is used to remove lime scale and mineral

deposits. Ice machine sanitizer disinfects and removes algae

and slime.
Perform an In Place Cleaning/Sanitizing procedure monthly

and a Cleaning/Sanitizing procedure every 12 months for

efficient operation. If the ice machine requires more frequent

cleaning and sanitizing, consult a qualified service company

to test the water quality and recommend appropriate water

treatment. An extremely dirty ice machine must be taken

apart for cleaning and sanitizing.

CAUTION

Damage to the ice machine evaporator caused by

incorrect chemical usage is not covered by the warranty.

Use Manitowoc Ice Machine Cleaner (part number

000000084) and Sanitizer (part number 9405653) only.

Section 4

Maintenance

Summary of Contents for SM Series

Page 1: ...Part Number 000001590 Rev03 11 19 SM Model Ice Machines Installation Operation and Maintenance Manual Original Document Caution Read this instruction before operating this equipment Engineered for Ease ...

Page 2: ......

Page 3: ...n considered important but not hazard related e g messages relating to property damage NOTE Indicates useful extra information about the procedure you are performing nWarning Follow these precautions to prevent personal injury during installation of this equipment Installation must comply with all applicable equipment fire and health codes with the authority having jurisdiction To avoid instabilit...

Page 4: ... is the responsibility of the equipment owner to perform a Personal Protective Equipment Hazard Assessment to ensure adequate protection during maintenance procedures Do Not Store Or Use Gasoline Or Other Flammable Vapors Or Liquids In The Vicinity Of This Or Any Other Appliance Never use flammable oil soaked cloths or combustible cleaning solutions for cleaning All covers and access panels must b...

Page 5: ...um Cut Out For Built In Installations 9 Ice Machine Location 10 Clearances 10 Leveling the Ice machine 10 Leg Option 10 Electrical Service 11 Voltage 11 Minimum Circuit Ampacity 11 Electric Requirements 11 Water Supply and Drain Requirements 12 Water Supply 12 Water Inlet Lines 12 Drain Connections 12 Water Supply And Drain Line Sizing Connections 12 Step by Step Installation Procedure 13 Leveling...

Page 6: ...n 4 Maintenance Interior Cleaning and Sanitizing 21 General 21 Cleaning and Sanitizing Procedures 21 In Place Cleaning Sanitizing Procedure 22 Cleaning Procedure 23 Removal of Parts for Cleaning Sanitizing 24 Top Cover 24 Water Shutters 25 Ice chute 25 Sump Drain Overflow tube 26 Water Trough 26 Spray Bar Water Pump and Hose 26 Spray Bar Disassembly 26 Bin Light 27 Front Grill 27 Water Filter 27 I...

Page 7: ...izer approved for use with Manitowoc products ARCTIC PURE WATER FILTER SYSTEM Engineered specifically for Manitowoc ice machines This water filter is an efficient dependable and affordable method of inhibiting scale formation filtering sediment and removing chlorine taste and odor The water filter is K00374 Model Serial Number Location These numbers are required when requesting information from yo...

Page 8: ...s the day the ice machine is installed WARRANTY REGISTRATION Completing the warranty registration process is a quick and easy way to protect your investment Scan the QR code with your smart device or enter the link in a web browser to complete your warranty registration WWW MANITOWOCICE COM SERVICE WARRANTY WARRANTY REGISTRATION Registering your product insures warranty coverage and streamlines th...

Page 9: ...by your local electrical code it must be breaker type not outlet type see Electrical Service Must have cold water supply line available at Ice Machine see Water Supply and Drain Requirements Clearance and air temperatures must be met see Location of Ice Machine If built into a cabinet ice machine must be removable for yearly cleaning procedure see Interior Cleaning and Sanitizing in section 3 Ice ...

Page 10: ... outside Caution The ice machine must be protected if it will be subjected to ambient temperatures below 32 F 0 C Component failure caused by exposure to freezing temperatures is not covered by the warranty Clearances Top Sides 5 12 7 cm Back 5 12 7 cm Front 24 60 9 cm The ice machine may be built into a cabinet There is no minimum clearance requirement for the top or sides of the ice machine The ...

Page 11: ...y they are tight before starting the ice machine Manitowoc s recommended minimum wire size is 14 for less than 100 or 12 for more than 100 to 200 solid copper conductor only The recommended breaker is 15 amp Local or state electrical code length of run or materials used can increase the minimum wire gauge required A qualified electrician must determine the proper wire size although 14 is the minim...

Page 12: ...are working Check valves on sink faucets dishwashers etc If water pressure exceeds the maximum recommended pressure 80 psi 55 bar obtain a water pressure regulator from your Manitowoc distributor Install a water shut off valve for the ice making water lines Insulate the water inlet line to prevent condensation DRAIN CONNECTIONS Follow these guidelines when installing drain lines to prevent drain w...

Page 13: ...the Water Inlet on back of ice machine to the prepared 1 4 ID cold water line Refer to Water Supply and Drain Requirements on page 12 9 Open the shut off valve on the water line 10 Connect electrical plug to grounded three prong polarized outlet See Electrical Service on page 11 11 Place ice machine back in position and check leveling again Make any necessary adjustments 12 Prepare cleaner and san...

Page 14: ...l the ice machine to assure that the bin door closes and seals properly Use a level on top of the bin Turn the base of each foot as necessary to level the bin DRAIN PUMP OPTION Disconnect power to ice machine before proceeding 1 Remove top cover screws and slide cover off Remove back panel screws and lift panel off 2 Assemble the outlet tube and vent tube to the drain pump 3 Plug the drain pump s ...

Page 15: ...hinges and remove screws securing the hinges Reinstall screws in holes after hinges are removed 4 Remove existing screws from cabinet to reinstall hinges on opposite side 5 Install top and bottom hinges in new location 6 Install the bottom allen screws nylon washers and plastic screw cover to the outside screw 7 Before installing the door there is another plastic bushing for the top outside allen ...

Page 16: ...ation information been completed online at www manitowocice com Service Warranty Warranty Registration Has the ice machine and bin been sanitized When installed is the drain pump functioning correctly energizes de energizes and safety switch stops the ice machine GFCI Required Is it a breaker type and not a receptacle type Is the ice machine plugged into a properly grounded polarized receptacle Ha...

Page 17: ...ion Compressor Water Pump Note Evaporator Removed For Clarity Water Shutters Spray Nozzles Spray Bar Water Supply Line Evaporator Bucket Control Board Water Pump Evaporator Water Shutter Assembly Bin thermostat Located Behind Grill Bin Water Trough Water Shutters Bin Light Control Panel Evaporator Compartment Optional Water Filter Grill Optional Legs ...

Page 18: ...ot run until the delay time expires Pressing the button once will energize the 2 hour light and initiate a two hour delay period Pressing the button a second time will energize the 4 hour light and initiate a four hour delay period Pressing the button a third time will energize the 8 hour light and initiate an eight hour delay period Pressing the button a fourth time will cancel the delay cycle RE...

Page 19: ... thermostat bulb cools which stops the ice machine The ice machine remains off until ice no longer contacts the bin thermostat bulb holder and the thermostat bulb warms up The increase in temperature will restart the ice machine step 1 SAFETY TIMERS The control board has the following non adjustable safety timers Initial cycle is 5 minutes longer than subsequent cycles The ice machine is locked in...

Page 20: ...ht to increase the level of ice before automatic shut off 3 Reassemble the plastic panel and grill Cube Weight Adjustment The cube weight can be increased from the factory setting by adjusting the finish time ADDITIONAL FINISHING TIME CHECK Press and hold the power button for 5 seconds Count the flashes on the Automatic Ice Making light The light will flash once for each additional minute of freez...

Page 21: ...r inconsistent with their labeling Read and understand all labels printed on bottles before use Maintenance Procedure Weekly Semi Annual Annual After Prolong Shutdown Clean Cabinet exterior X X X X Sanitize Ice Bin X X X Clean Evaporator X X X Sanitize Evaporator X X X Clean Condenser Coil X X X Change Water Filter X X X Check Ice Quality X X X X Cleaning and Sanitizing Procedures Ice machine clea...

Page 22: ...ng directly into the spray area Step 5 The ice machine will automatically time out a ten minute cleaning cycle followed by eight rinse cycles and stop The Clean light will turn off to indicate the clean cycle is complete This entire cycle lasts approximately 30 minutes Step 6 Prepare 1 2 oz 1 tablespoon of undiluted Manitowoc Ice Machine Sanitizer part number 9405653 only in a container that will ...

Page 23: ...e or cloth NOT a wire brush to carefully clean the parts Step 8 While components are soaking use the other 1 2 of the cleaner water solution and a nylon brush or cloth to clean inside of ice bin Clean inside of door door gasket bin top of evaporator and evaporator bucket Rinse all areas thoroughly with clean water Step 9 Mix 1 oz 2 tablespoons sanitizer with 2 gal of warm water Model Sanitizer Amo...

Page 24: ...aming stops use a soft bristle nylon brush sponge or cloth NOT a wire brush to carefully clean the parts Caution Do not mix Cleaner and Sanitizer solutions together It is a violation of Federal law to use these solutions in a manner inconsistent with their labeling Caution Do not immerse the water pump motor in the cleaning or sanitizing solution 6 Thoroughly rinse all the parts with clear water 7...

Page 25: ...embly straight up nWarning Removing the water shutters while the water pump is running will allow water to spray from ice machine Disconnect electrical power to the ice machine at the electric service switch box and turn off the water supply ICE CHUTE The ice chute is positioned over the spray nozzles and allows the ice to easily fall into the bin It must be firmly positioned over the spray bar wi...

Page 26: ...amp from hose to remove from pump 6 Do not soak the water pump in cleaner or sanitizer Wipe the pump and ice machine base clean SPRAY BAR DISASSEMBLY The spray bar supplies water to the individual ice making cups Water from the water pump sprays through the nozzles located on the upper portion of the tubes 1 Grasp one end of the spray bar lift up and remove from seat formed in evaporator bucket 2 ...

Page 27: ... for your convenience If you experience operational problems with the light a replacement appliance bulb can be obtained from your local hardware store FRONT GRILL 1 Remove two screws 2 Tilt top forward and lift WATER FILTER To replace the water filter incoming water does not need to be turned off 1 Turn the filter 1 4 turn counter clockwise and it will pop out 2 Reverse the process to re install ...

Page 28: ...ough the condenser to check for dirt between the fins Compressed air can be blown through the condenser fins This procedure will raise considerable dust and is best performed outside Be careful not to bend the fan blades If dirt or grease remains between the fins or the condenser fins are bent or flattened consult your service representative Removal from Service Long Term Storage Winterization Ste...

Page 29: ...achine is not level Level the ice machine Low air temperature around ice machine air cooled models Air temperature must be at least 40 F 4 C Water regulating valve leaks in harvest mode water cooled models Replace water regulating valve Ice machine does not cycle into harvest mode The six minute freeze time lock in has not expired yet Wait for freeze lock in to expire Harvest float switch is dirty...

Page 30: ...fety Limit Feature In addition to the standard safety controls such as the high pressure cutout your Manitowoc ice machine features built in safety limits which will stop the ice machine if conditions arise which could cause a major component failure Before calling for service re start the ice machine using the following procedure 1 Press the On Off button and turn off the ice machine then press t...

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Page 32: ...MANITOWOC ICE 2110 SOUTH 26TH STREET MANITOWOC WI 54220 800 545 5720 WWW MANITOWOCICE COM 2017 Welbilt Inc except where explicitly stated otherwise All rights reserved Part Number 000001590 Rev03 11 19 ...

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