UG User Manual
Contents
1. 4 3 GENERAL osx rs a INE P M 4 3 CLEANING amp SANITIZING PROCEDURE 4 3 EXIGHOF Cleaning tein 4 4 Removal from Service Winterization 4 4 Section 5 Before Calling for Service eatin 5 1 Part Number 040003628 08 13 Section 1 General Information General It is recommended that this ice machine be inspected Follow all recommendations and instructions for proper and installed by a qualified service technician installation and safe operation of this ice machine Warning If you do not understand the procedures or the safety precautions that must be followed call your local service representative to perform the necessary installation procedures for you Warning PERSONAL INJURY POTENTIAL Do not operate equipment that has been misused abused neglected damaged or altered modified from that of original manufactured specifications Model Numbers This manual covers the following models Self Contained Air Cooled Self Contained Water Cooled UG018A N A UG020A N A UG030A UGOSOW UG040A N A UG050A UG050W UG065A N A UG080A N A Model Numbers Identification F Ice Machine Model A Air is W Water Cool2. Installation Instructions Section 3 Operation Generals tete ioni as cata itcr M ick Ice Machine 5 Location of Ice Leveling the Ice Electrical Service uode Mode ET pa b d Ma VOLTAGE ibo D RM M Sei v ttes FUSE CIRCUIT BREAKER TOTAL CIRCUIT AMPAGCITY 222 A eei se Sit edd Water S rvice Dr alns ouo eio dde edo e t E Unde WATER SUPPLY sen sse RD eae gis WATER INLET LINES di OS DRAIN 65 22 2 2222 WATER SUPPLY AND DRAIN LINE SIZING CONNECTIONS Installation Before Starting the Ice Machine Component Identification sess Component Removal sss Ice Making Sequence of Operational Checks 5 0 nente tod pibe Noa e dia Part Number 040003628 08 13 Table of Contents continued Section 4 Maintenance General teat ente tutos 4 1 Cleaning the Condenser sess 4 2 Interior Cleaning and
3. vered by th e warranty Procedural Notices As you work on Manitowoc equipment be sure to read the procedural notices in this manual These notices supply helpful information which may assist you as you work Throughout this manual you will see the following types of procedural notices Warning PERSONAL INJURY POTENTIAL Do not operate equipment that has been misused abused ne glected da maged or altered modified from that of original manufactured specifications Important Text in an Important box provides yo with information that may help you perform a procedure more ef ficiently Disr egarding this information will not cause damage or inju ry but it m ay slow you down as you work NOTE Text set off as a Note provides you with simple but useful extra information about the procedure you are performing NOTE SAVE THESE INSTRUCTIONS We reserve the right to make product improvements at any time Specifications and design are subject to change without notice Section 1 Table of Contents General Information Section 2 General rc adus Model Numbers Model Numbers Identification Model Serial Number Owner Warranty Registration
4. Install a water shut off valve Connect to a potable water supply only DRAIN CONNECTIONS Follow these guidelines when installing drain lines to prevent drain water from flowing back into the ice machine and storage bin Drain lines must have a 3 8 cm 1 5 inch drop of run for each meter 3 feet and must not create traps The floor drain must be large enough to accommodate drainage from all drains Run separate bin and water cooled condenser drain lines Insulate them to prevent condensation by temperature WATER SUPPLY AND DRAIN LINE SIZING CONNECTIONS Water Water Ice Machine Tubing Size Up to Ice Temperature Pressure Fitting Machine Fitting Making 109 50 F Min 1 4 Bar 20 Psi Min 3 4 Male Pipe 15mm 1 2 Inside Water Inlet 32 2 C 90 F Max 5 5 Bar 80 Psi Max Thread Diameter Minimum Drain 7 8 Fitting Barbed 18mm 3 4 Minimum Connection Inside Diameter Outlet Condenser 0 69 33 F Min 1 4 Bar 20 Psi Min 3 8 Female pipe 15mm 1 2 Inside Water Inlet 32 2 C 90 F 10 3 Bar 150 Psi Max Thread Diameter Minimum Condenser 1 2 Female pipe 15mm 1 2 Minimum Water Outlet Thread Inside Diameter Water Inlet Hose Supplied With Machine 3 4 Female Pipe Thread 2 meters long Drain Hose Supplied With Machine 7 8 22 2mm Hose 2 Meters Long 2 4 Part Number 040003628 08 13 Section 2 Installation Instructions Ice Ma
5. 020 Model 20 Korea 030 Model 30 China 12 115V A 12 1 Phas ed 2 230 6 60Hz Blank Non market specific Schuko 018 Model 18 S Saudi Arabic G Blade Z No Plug Bare Lead l Oblique Flat Blades with Ground 040 Model 40 G GS approved B 115V Grounded Power Cord 050 Model 50 B Brazil 065 Model65 080 Model 80 Part Number 040003628 08 13 E WRAS approved General Information Section 1 Model Serial Number Location Record the model and serial number of your ice machine The model and serial number are listed on the OWNER and bin or dispenser in the space provided below These WARRANTY REGISTRATION CARD They are also numbers are required when requesting information from listed on the MODEL SERIAL NUMBER DECAL affixed your local Manitowoc distributor or Manitowoc lce Inc to the ice machine remote condenser and storage bin 6 EEE Bs 6 2222 e L 2228 BAA P A 22222 p CGA w ZA 2 2 CBB By NE 228 d 0 z 20 7 Model Serial Number Location Model Serial Number Location Model Serial Number 1 2 Part Number 040003628 08 13 Section 1 Owner Warranty Registration Card GENERAL The packet containing this manual also includes warranty information Warranty coverage begins the day your new ice machine is installed Important Complete and mail
6. the OFF position Remove water curtain ice chute and over flow tube from the water sump Allow all water to drain from the sump Replace drain plug Set toggle switch to WASH and circulate for 12minutes Step 9 Wait until the cleaning cycle 12 minutes is complete then place the toggle switch in the OFF position Remove water curtain ice chute water sump over flow tube Drain water from sump and replace tube Step 10 Mix 60 ml of sanitizer with 12 of water in a plastic or stainless steel container Water 12 3 gal Sanitizer 60 ml 2 oz Step 11 Remove Water Curtain and Ice Chute as described in Section 3 Component Identification amp Removal Step 12 Take all components to sink and with 10 liters Sanitizer Water mixture sanitize all components with a soft nylon brush or cloth Do not rinse components Step 13 Use brush or cloth to sanitize the inside of ice bin Scrub inside of door door track bin water sump water distribution assembly and evaporator moldings Do not rinse Step 14 Replace sump drain over flow tube and transfer remaining 2 liters of solution to the sump trough Replace all components Step 15 To start a sanitizing cycle set the toggle switch to the WASH position Step 16 After 13 5 minutes set the toggle switch to the OFF position Remove water curtain and ice chute Remove over flow tube from water sump and allow all water to drain from sump Replace drain plug Set toggl
7. the OWNER W ARRANTY REGISTRATION CARD s oon as pos sible to validate the installation date If you do not return your OWNER WARRANTY REGISTRATION CARD Manitowoc will use the date of sale to the Manitowoc Distributor as the first day of warranty coverage for your new ice machine COMMERCIAL WARRANTY COVERAGE General The following Warranty outline is provided for your convenience For a detailed explanation read the warranty bond shipped with each product Contact your local Manitowoc representative or Manitowoc lce Inc if you need further warranty information Parts Manitowoc warrants the ice machine against defects in materials and workmanship under normal use and service for two 2 years from the date of original installation Labor Labor required to repair or replace defective components is covered for one 1 year from the date of original installation Part Number 040003628 08 13 General Information Exclusions The following items are not included in the ice machine s warranty coverage 1 Normal maintenance adjustments and cleaning as outlined in this manual 2 Repairs due to unauthorized modifications to the ice machine or use of non standard parts without prior written approval from Manitowoc Ice Inc 3 Damage caused by improper installation of the ice machine electrical supply water supply or drainage or damage caused by floods storms or other acts of God 4 Premium lab
8. Dimensions 31 M Model L H 06018 mm 343 450 635 06020 mm 450 475 650 06030 mm 450 475 650 06040 mm 550 550 800 06050 mm 550 550 800 06065 mm 700 600 902 06080 mm 700 600 902 Part Number 040003628 08 13 2 1 Installation Instructions Location of Ice Machine The location selected for the ice machine must meet the following criteria If any of these criteria are not met select another location The location must be indoors The location must be free of airborne and other contaminants The air temperature must be at least 10 C 50 F but must not exceed 43 C 110 F Thelocation must not be near heat generating equipment or in direct sunlight The location must be capable of supporting the weight of the ice machine and a full bin of ice Thelocation must allow enough clearance for water drain and electrical connections in the rear of the ice machine The location must not obstruct airflow through or around the ice machine condenser airflow is in and out the front Refer to the chart below for clearance recommendations Self Contained Self Contained Air Cooled Water Cooled Top Sides 8 203 mm 5 127 mm Back 5 127 mm 5 127 mm NOTE The ice machine may be built into a cabinet There is no minimum clearance requirement for the top or left and rig
9. WOCICE COM Every new piece of Manitowoc Foodservice equipment comes with KitchenCare and you choose the level of service that meets your operational needs from one restaurant to multiple locations StarCare Warranty amp lifetime service certified OEM parts global parts inventory performance audited 7 ee Wu Q anitowoc ExtraCare CareCode 24 7 Support online mobile product information KitchenCare LifeCare Install amp equipment orientation planned maintenance KitchenConnect MenuConnect E Talk with KitchenCare 1 844 724 CARE www mtwkitchencare com To learn how Manitowoc Foodservice and its leading brands can equip you visit our global web site at www manitowocfoodservice com then discover the regional or local resources available to you Q anitowoc 2014 Manitowoc Foodservice except where explicitly stated otherwise All rights reserved Continuing product improvement may necessitate change of specifications without notice Part Number 040003628 8 13
10. achine An electrical disconnect switch must be provided if the ice machine is hard wired wired without a plug TOTAL CIRCUIT AMPACITY The total circuit ampacity is used to help select the wire size of the electrical supply The wire size or gauge is also dependent upon location materials used length of run etc This must be determined by a qualified electrician Warning RISK OF ELECTRICAL SHOCK FORH ARD WIRED WIRED WITHOUT A PLUG MACHINE IT MUST BE PR OPERLY GROUNDED AND CONNECTED T O THE FIELD WIRING TERMINAL IN ACCORDANCE WITH ALL APPLICABLE NA TIONAL AND LOCAL ELECTRICAL CODES BY A QUALIFIED ELECTRICIAN BEFOR E CONNECTING WIRES DISCONNECT POWER AT THE ELECTRICAL DISCONNECT AND LOCKOUTT OPREVENT ACCIDENTALLY ENERGIZING CONNECTAL L ELECTRICAL WIRING BEFORE USE DO NOT ENERGIZE ICE MACHINE UNTIL INST ALLATION IS COMPLETE 1 Connect the three supply lead wires Blue Brown and Yellow Green to the field wiring terminal L and the Yellow Green wire must connect to the G ground 2 After connecting the wiring to the terminal strip the supply lead must be secured to the cabinet with a strain relief near the terminal strip 3 Verify wiring is contained in the electrical wiring box Air Cooled Water Cooled Ice Machine Maximum Fuse Maximum Fuse Circuit Breaker Total Amps Circuit Breaker Tot
11. al Amps 06018 230 1 50 10 2 0 230 1 50 10 2 3 06020 230 1 60 10 2 3 230 1 50 15 2 8 15 2 5 06030 230 1 60 15 2 8 115 1 60 15 5 5 230 1 50 15 3 0 06040 230 1 60 15 3 0 230 1 50 15 4 0 15 2 8 06050 230 1 60 15 4 0 115 1 60 15 6 8 N A N A 230 1 50 15 4 5 N A N A 06065 230 1 60 15 4 5 N A N A 230 1 50 15 5 5 N A N A 06080 230 1 60 15 5 5 N A N A Part Number 040003628 08 13 2 3 Installation Instructions Water Service Drains WATER SUPPLY Local water conditions may require treatment of the water to inhibit scale formation filter sediment remove chlorine and improve taste and clarity Important If you are installing a wa ter filter system make sure that you use a separate line for water cooled condenser Filter life willbe greatly reduced if filtered water is used for water cooled condenser WATER INLET LINES Follow these guidelines to install water inlet lines Do not connect the ice machine to a hot water supply Be sure all hot water restrictors installed for other equipment are working Check valves on sink faucets dishwashers etc Water pressure to the machine should be between 1 4 to 5 5 bar 20 to 80 psi Section 2 If water pressure exceeds the maximum 5 bar recommended pressure obtain a water pressure regulator from your Manitowoc distributor Adjust pressure to 2 5 bar 37 psi
12. des B If dirt or grease remains between fins consult your service representative A Warning The con denser fins e shar p Use ca re wh en cleaning them 4 2 Section 4 WATER COOLED CONDENSER AND WATER REGULATING VALVE The water cooled condenser and water regulating valve may require cleaning due to scale build up Low ice production high water consumption and high operating temperatures and pressures all may be symptoms of restrictions in the condenser water circuit Because the cleaning procedures require special pumps and cleaning solutions qualified maintenance or service personnel must perform them Part Number 040003628 08 13 Section 4 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 An extremely dirty ice machine must be taken apart for cleaning and sanitizing Caution Use only roved Ice Ma chine Clean and Sanitizer Read and understand all labels printed on bottles before use Do not mix Ice Machine Cleaner and Sanitizer solutions together Warning Wear rubber gloves and safety goggles and or face shield when ha ndling Ice Machin e Clean er or Sanitizer CLEANING amp SANITIZING PROCEDURE Ice machine c
13. e switch to WASH and circulate for 12 minutes Step 17 Wait until the cleaning cycle 12 minutes is complete then place the toggle switch in the OFF position Remove water curtain ice chute water sump over flow tube Drain water from sump and replace tube 4 3 Maintenance Step 18 Replace all parts Step 19 Place toggle switch to ON position ice machine will go into ice making cycle Exterior Cleaning Clean the area around the ice machine as often as necessary to maintain cleanliness and efficient operation Sponge any dust and dirt off the outside of the ice machine with mild soap and water Wipe dry with a clean soft cloth A commercial grade stainless steel cleaner and polish may be used Removal from Service Winterization GENERAL Special precautions must be taken if the ice machine is to be removed from service for an extended period of time or exposed to ambient temperatures of 0 C 32 F or below Caution If water is allowed to re main in the ice mac hine in freezing tem peratures sever ed amage to some components could result Damage of this nature is not covered by the warranty Follow the applicable procedure below 4 4 Section 4 AIR COOLED ICE MACHINES 1 Disconnect the electric power at the circuit breaker or the electric service switch 2 Turn off the water supply 3 Drain the water from the water sump and water pump by disconnecting the water pump tubing 4 Disconnec
14. gn with slot in door tracks 3 Lift rear door pins out and slide door up until front door pins align with slot 4 Lift door out of door track Align Door Pins With Track Slots Then Lift Door Out Of Track Part Number 040003628 08 13 Section 3 WATER CURTAIN The water curtain is designed to keep the spraying water from escaping the evaporator compartment Removal of the bin door is not required but enhances access 1 Grasp the ice curtain and lift up 2 To re install into ice machine pivot the water curtain and pull down into position Make sure tabs are secure in grooves Water Curtain Part Number 040003628 08 13 Operation 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 Assembly with the front edge inside the water trough or the spray nozzles will not be aligned with the spray holes and spray water will fall into bin 1 Grab protruding spray holes on one end and lift up 2 Pivot ice chute and remove 3 To re install ice chute grasp protruding spray holes and position over Spray Bar Assembly Make sure rear supports are over Spray Bar Assembly and front edge is inside of water trough Ice Chute 3 3 Operation SPRAY BAR The spray bar supplies water to the individual ice making cups Water from the Water Pump sprays through t
15. he 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 water trough 2 Remove both plastic clips on water inlet tubing by grasping both ears on clip and separating 3 Apply food grade lubricate to ease re assembly of spray bar components when necessary 4 To re install spray bar position water inlet tubing on inlet ports and squeeze clips until tight 5 Reposition assembly on water trough seat Nozzles and inserts can be removed for cleaning by unscrewing nozzles Inserts are located inside the spray bar ports The spray bar also disassembles for easy cleaning 3 4 Section 3 SUMP DRAIN OVERFLOW TUBE The sump drain overflow tube is located in the evaporator water sump 1 Remove shutters and ice chute 2 Lift spray bar or disconnect and remove for easiest access 3 Pull up on over flow tube to remove 4 To replace plug insert in hole and push with force to make a tight seal Overflow Tube Part Number 040003628 08 13 Section 3 Ice Making Sequence of Operation INITIAL START UP 1 Water Inlet and Pressure Equalization Turn the toggle switch to ON positon the water fill valve and harvest valve are energized 210 seconds later the water fill valve is de energized 20seconds after the harvest valve solenoid is energized the compressor is energized 300seconds after the compressor is energized the harvest valve solen
16. ht sides of the ice machine The listed values are recommended for efficient operation and servicing only Caution The ice mac hine must be protec ted if it will be subjected to temp eratures below 0 C 32 F Failure ca used by exposur e to fre ezing temperatures is not covered by the warranty 2 2 Section 2 Leveling the Ice Machine Levelers are included with all ice machine Legs are an available option 1 Screw the legs or levelers into the bottom of the ice machine 2 Screw the foot of each leg or leveler in as far as possible Move the ice machine into its final position LJ Checking Ice Machine Level 3 Level the ice machine correctly Use a level on top of the ice machine Turn each foot as necessary to level the ice machine from front to back and side to side Part Number 040003628 08 13 Section 2 Electrical Service Installation Instructions A Warning All wiring must conform to local state and national codes The ice machine must be grounded in accordance with national and local electrical codes VOLTAGE The maximum allowable voltage variation is 6 of the rated voltage on the ice machine model serial number plate at start up when the electrical load is highest All ice machines are factory pre wired with a 2 meter 6 ft power cord no plug is supplied FUSE CIRCUIT BREAKER A separate fuse circuit breaker must be provided for each ice m
17. ines are factory operated and adjusted before shipment Normally new installations do not require any adjustment To ensure proper operation follow the Operational Checks in section 3 of this manual Starting the ice machine and completing the Operational Checks are the responsibilities of the owner operator Adjustments and maintenance procedures outlined in this manual are not covered by the warranty Warning PERSONAL INJURY POTENTIAL Do not operate equipment that has been misused abused n eglected damaged or a Itered modified from that of original manufactured specifications Part Number 040003628 08 13 Section 3 Operation Component Identification Water Curtain Water Sump Trough Evaporator Air Cooled Control board Condenser On Oft Wash Toggle Switch Ice Chute Spray Nozzles pray Bar Toggle Switch Part Number 040003628 08 13 3 1 Operation Component Removal TOP COVER For easiest access to the evaporator compartment the top cover can be removed 1 Remove two screws on the rear of the ice machine 2 Slide top cover back to disengage the three pins from the front panel Remove Two Screws Slide Cover Back To Remove 3 2 Section 3 BIN DOOR Allows access to the storage bin 1 Remove top cover 2 Slide door up until rear pins ali
18. king Water Inlet Electrical Drain Water Cooled O Condenser Inlet Qe Water Cooled O Condenser Outlet WATER SUPPLY AND DRAIN LINE CONNECTIONS Part Number 040003628 08 13 2 5 Installation Instructions Installation Checklist 2 6 Is the ice machine level Has all of the internal packing been removed Have all of the electrical and water connections been made Has the supply voltage been tested and checked against the rating on the nameplate Are all components installed Has the ice machine been installed where ambient temperatures will remain in the range of 10 43 C 50 110 F Has the ice machine been installed where the incoming water temperature will remain in the range of 10 32 2 C 50 90 F Is there a separate drain line for the water cooled condenser Are all electrical leads free from contact with refrigeration lines and moving equipment Has the owner operator been instructed regarding maintenance and the use of Manitowoc Cleaner and Sanitizer Has the owner operator completed the warranty registration card Has the ice machine and bin been sanitized Has this manual been given to the owner operator Is the ice off wash switch set to the ice position Section 2 Before Starting the Ice Machine All ice mach
19. leaner is used to remove lime scale or other mineral deposits Sanitizer is used to remove algae or slime Mix 4 liters of water with 500 ml of cleaner in a plastic or stainless container 500 ml 16 oz 41 1 gal Step 1 Set the toggle switch to the OFF position at the end of a Harvest Cycle after ice releases from the evaporator Or set the switch to the OFF position and allow the ice to melt off the evaporator Caution Never use anything to force ice from the evaporator Damage may result Step 2 Remove all ice from the bin Step 3 Remove all parts as described in Section 3 Component Identification amp Removal Step 4 Take all components to sink and with 2 liters Cleaner Water mixture clean all components with a soft nylon brush Disassemble spray bar remove nozzles and inserts and soak for 5 minutes For heavily scaled parts soak in solution for 15 20 minutes Rinse all components with clean water Part Number 040003628 08 13 Maintenance Step 5 While components are soaking use nylon brush to scrub inside of ice bin Scrub inside of door door track bin sump trough and evaporator moldings With clean water rinse all of these areas thoroughly Step 6 Replace sump overflow tube and pour remaining 2 liters of mixture into the water sump Replace all parts Step 7 To start a cleaning cycle set the toggle switch to the WASH position Step 8 After 13 5 minutes set the toggle switch to
20. mplete three cycles then check cube 4 If cubes are too full dimple lower the dip switch level to decrease cube size Allow ice machine to operate three complete cycles 5 The dip switch can be adjusted to five levels 2 1 0 41 42 and ensure that only one level switch is pressed 3 6 Section 3 dip switch Decrease Factory Default Setting Increase Cube Size VR tj CUBE 5 the standard cube has an average weight of 19 grams Notice the normal dimple in the center of the cube Dimple 34 Standard Cube 19g Part Number 040003628 08 13 Section 4 Maintenance General The end user is responsible for maintaining the ice machine in accordance with the instructions in this manual Maintenance procedures are not covered by the warranty Caution If you d o not understand the pr ocedures or the safety precautions that must be followed call your local service repres entative to perform the necessary maintenance procedures for you Basic hygiene and maintenance of your Ice Machine will increase its reliability increase performance and help save on water and power consumption Ice production will be maintained within the manufacturers guidelines and unwanted repairs due to maintenance issues will be minimized The chart below is an overview of the maintenance that the end user and service technician should perform and the frequency These figures are
21. oid is de energized the water pumpand the fan motor are energized machine goes into freeze cycle 2 Freeze Cycle The pump sprays water into the inverted cups The water freezes layer by layer until an ice cube forms in each cup When the water temperature is equal to or less than 2 C for more than 5 seconds control will read the liquid line temperature and dip switch setting get the freeze postpone time and fan shut off time Board will shut the Fan before the end of the freeze cycle to assist harvest When the freeze postpone time has elapsed the harvest cycle is initiated Part Number 040003628 08 13 Operation 3 Harvest Cycle The compressor continues to operate and the water pump is de energized The hot gas valve energizes allowing hot gas to enter and warm the evaporator The water valve is also energized aiding with harvest as well as filling up the sump with fresh water for a new freeze cycle at the point of 2 minutes to freeze end board will read the liquid line temperature again and calculate the harvest time The ice falls from the cups and is directed into the bin by the ice chute The harvest cycle continues until the harvest time has elapsed then machine goes into a new freeze cycle 4 Automatic Shut Off When the storage bin is full the ice will come in contact with the bin thermostat which is located inside the bin The machine will stop after approximately 45seconds of continuo
22. or rates due to holidays overtime etc travel time flat rate service call charges mileage and miscellaneous tools and material charges not listed on the payment schedule Additional labor charges resulting from the inaccessibility of equipment are also excluded 5 Parts or assemblies subjected to misuse abuse neglect or accidents 6 Damage or problems caused by installation cleaning and or maintenance procedures inconsistent with the technical instructions provided in this manual Authorized Warranty Service To comply with the provisions of the warranty a refrigeration service company qualified and authorized by your Manitowoc distributor or a Contracted Service Representative must perform the warranty repair NOTE If the dealer you purchased the ice machine from is not authorized to perform warranty service contact your Manitowoc distributor or Manitowoc Ice Inc for the name of the nearest authorized service representative Service Calls Normal maintenance adjustments and cleaning as outlined in this manual are not covered by the warranty If you have followed the procedures listed in this manual and the ice machine still does not perform properly call your authorized service company General Information Section 1 PAGE INTENTIONALLY LEFT BLANK 1 4 Part Number 040003628 08 13 Section 2 Installation Instructions General These instructions are provided to assist the qualified installer Ice Machine
23. p 3 Manitowoc SOTTO Ice Machines UG Models Installation Operation and Maintenance Manual This manual is updated as new information and models are released Visit our website for the latest manual Part Number 040002628 8 13 Q anitowoc Safety Notices As you work on Manitowoc equipment be sure to pay close attention to the safety notices in this manual Disregarding the notices may lead to serious injury and or damage to the equipment Throughout this manual you will see the following types of safety notices Read These Before Proceeding Warning Text ina W arning bo x alerts u to a po tential personal inju ry situ ation Be su reto re adth e Warning st atement before pr oceeding and wor k carefully Caution Proper ins tallation ca an d m aintenance re essential fo r ma ximum pe rformance an d tro uble free operation of your Manitowoc equipment Read and understand this m anual It con tains valuable care and maintenance information If you encounter problems not cover ed byth is manual donot proceed co ntact Manitowoc Fo odservice Group We will be happy to provide assistance Caution Text a Caution b ox alerts you to ituation in which you could damage the equipment Be sure to read the Caution statement before proceeding and work carefully Important Routine ad justments and maintenance procedures outlined in th is ma nual are not
24. sition install overflow tube Water sump thermistor or liquid line thermistor faulty replace the thermistor Control board problem Call for service Freeze cycle long low production Dirty condenser Clean condenser Water temperature too high Connect to a cold water supply verify check valves in faucets and other equipment work properly Refrigeration problem Call for service Shallow incomplete or white ice cubes Ice machine is dirty Clean amp sanitize the ice machine Water pressure supply incorrect Verify water pressure is correct Air temperature around ice machine is too high Vent area or move ice machine Dip switch incorrectly adjusted Adjust Dip switch Will not initiate a harvest cycle liquid line thermistor faulty replace the thermistor Control board problem Call for service Ice cubes do not release Ice machine is dirty Clean and sanitize the ice machine Low ambient around ice machine move ice machine to warmer area Dip switch incorrectly adjusted cubes too large Adjust Dip switch Part Number 040003628 08 13 5 1 Before Calling for Service 5 2 PAGE INTENTIONALLY LEFT BLANK Section 5 Part Number 040003628 08 13 PAGE INTENTIONALLY LEFT BLANK L3 MANITOWOC FOODSERVICE ICE MACHINE DIVISION Cm M t 2110 SOUTH 26TH STREET MANITOWOC WI 54220 anitowoc 800 545 5720 WWW MANITO
25. t and drain the incoming ice making water line and disconnect the tubing from the water inlet valve outlet and allow water to drain 5 Blow compressed air in the drain opening and water valve outlet hose then reattach 6 Make sure water is not trapped in any of the water or drain lines WATER COOLED ICE MACHINES 1 Perform steps 1 6 under Air Cooled Ice Machines 2 Disconnect the incoming water and drain lines from the water cooled condenser 3 Inserta large screwdriver between the bottom spring coils of the water regulating valve Pry upward to open the valve 4 Hold the valve open and blow compressed air through the condenser until water no longer exits Pry Open the Water Regulating Valve Part Number 040003628 08 13 Checklist Section 5 Before Calling for Service If a problem arises during operation of your ice machine follow the chart below before calling for service Routine adjustments and maintenance procedures are not covered by the warranty Problem Cause Correction Ice Machine Will Not Run No Power Breaker off fuse blown unplugged Restore power Toggle switch is not in ice position Place toggle switch in ice position The storage bin is full Remove enough ice from the bin and wait for 3 minutes delay to expire Ice machine runs and no ice is produced No water to ice machine Correct water supply Water sump overflow tube out of position Repo
26. the minimum required If the Ice Machine is supplied with hard water more frequent evaporator cleaning should be performed If the condenser air filter is totally blocked after one week more frequent cleaning is recommended Maintenance Weekly Monthly Semi Annual Annual After At Start up prolonged shutdown Clean cabinet exterior X X Sanitize Ice Bin X X Clean Evaporator X S S Sanitize Evaporator X S S S Clean Condenser Coil X S S Check Ice Quality X S S S X End User S Service Company Part Number 040003628 08 13 4 1 Maintenance Cleaning the Condenser A Warning Disconnect electric power to the ice machine at the electric rvice switch be pe rforming maintenance on equipment AIR COOLED CONDENSER A dirty condenser restricts airflow resulting in excessively high operating temperatures This reduces ice production and shortens component life Clean the condenser at least every six months 1 Remove Plastic Front Grill removing two Phillips head screws Clean Grill openings before replacing 2 Clean the outside of the condenser with a soft brush or a vacuum with a brush attachment Clean from top to bottom not side to side Be careful not to bend the condenser fins 3 Shine a flashlight through the condenser to check for dirt between the fins If dirt remains A Blow compressed air through the condenser fins Be careful not to bend the fan bla
27. us ice contact with the bin thermostat probe The ice machine remains off until a 3 minutes delay has elapsed and enough ice has been removed from the storage bin to allow the ice to fall clear of the bin thermostat probe As the ice clears the probe the bin thermostat warms up and the machine starts another freeze cycle 3 5 Operation Operational Checks GENERAL Your ice machine was factory operated and adjusted before shipment Normally a newly installed ice machine does not require any adjustment To ensure proper operation always follow these Operational Checks when starting the ice machine forthe first time after a prolonged out of service period e after cleaning and sanitizing Routine adjustments and maintenance procedures outlined in this manual are not covered by the warranty Important It is recommended that adjustments made to this ice machine bem ade by a qu alified te chnician Improper adjustment may seriously affect the life of this ice machine ICE CUBE THICKNESS CHECK The ice cube thickness is factory set to maintain the ice cube thickness at the proper size and weight 1 Allow the ice machine to operate for three complete cycles The cubes should have a small dimple in the center 2 Cycle times vary according to surrounding air and water inlet temperatures 3 If cubes are not full large dimple raise the dip switch level to increase cube size Allow ice machine to co
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