Manitowoc Q 800 Specifications
Contents
1. 800 Machine Installation and Owner Operator Use and Care Manual Thank you for selecting a Manitowoc Ice Machine the dependability leader in ice making equipment and related products With proper installation care and maintenance your new Manitowoc Ice Machine will provide you with many years of reliable and economical performance Recycled Part Number 80 1207 3 Paper Rev C 7 00 Safety Notices When using or servicing a Q Model Ice Machine 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 ice machine Throughout this manual you will see the following types of safety notices WARNING Text in a Warning box alerts you to a potential personal injury situation Be sure to read the Warning statement and then proceed carefully N CAUTION Text in a Caution box alerts you to a situation in which you could damage the ice machine Be sure to read the Caution statement and then proceed carefully AS CAUTION Proper installation care and maintenance are essential for maximum ice production and trouble free operation of your Manitowoc Ice Machine Read and understand this manual It contains valuable care and maintenance information If you encounter problems not covered by this manual feel free to contact Manitowoc Ice Inc We will be happy to provide assistance Procedural No2. AmountofCleaner Q 800 5 ounces 150 ml Step 5 The ice machine will automatically time out a ten minute cleaning cycle followed by six rinse cycles and then stop The Clean light will turn off to indicate the clean mode is completed This entire cycle lasts approximately 25 minutes NOTE Periodic cleaning must be performed on adjacent surface areas not contacted by the water distribution system Step 6 When the cleaning process stops move the toggle switch to the OFF position Refer to Sanitizing Procedure on the next page Step 7 A The ice machine may be set to start and finish a cleaning procedure and then automatically start ice making again B Wait about one minute into the cleaning cycle until water starts to flow over the evaporator then move the switch from CLEAN to ICE position C When the cleaning cycle is completed the clean light will turn off and a ice making sequence will start automatically NOTE After the toggle switch is moved to the ICE position opening the curtain switch will interrupt the cleaning sequence The sequence will resume from the point of interruption when the curtain switch closes Section 4 Sanitizing Procedure Use sanitizer to remove algae or slime Do not use it to remove lime scale or other mineral deposits To initiate a sanitizing cycle using Manitowoc s Patented Cleaning Sanitizing Technology use the following procedure Step 1 Set the toggle swit
3. 8 9 5 mm minimum inside diameter 1 2 12 7 mm minimum inside diameter Pipe Thread 1 2 Female Pipe Thread 3 8 Female Pipe Thread 1 2 12 7 mm minimum inside diameter 3 4 19 1 mm minimum inside diameter 1 2 Female Pipe Thread 3 4 Female Pipe Thread Section 2 Installation Instructions WATER SUPPLY AND DRAIN LINE SIZING ILLUSTRATION CONDENSER WATER INLET FITTING 1 2 F P T 1 27 cm CONDENSER WATER DRAIN FITTING 1 2 F P T 1 27 cm CONDENSER WATER INLET TUBING 18 00 VENT 1 2 MIN I D 1 27 45 70 cm ICE MAKING WATER SEE BELOW INLET FITTING 3 8 F P T 0 95 cm ICE MAKING WATER INLET TUBING 3 8 MIN I D 0 95 cm CONDENSER WATER DRAIN TUBING 1 2 MIN I D 1 27 cm WATER SHUT OFF VALVE E ICE MAKING WATER DRAIN FITTING 1 2 F P T 1 27 cm ICE MAKING WATER DRAIN TUBING 1 2 MIN 1 27 cm 2 1800 VENT 45 70 cm BIN DRAIN FITTING 3 4 F P T 1 91 cm 1 Q BIN DRAIN TUBING 7 OPEN TRAPPED OR 3 4 MIN 1 91 cm eS VENTED DRAIN SV1626 Typical Water Supply Drain Installation Installation Instructions Installation C hec klist 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 sump trough drain plug been installed Has the supply voltage been tested and checke
4. clearance required This value is recommended for efficient operation and servicing only Section 2 Leveling the Ice Storage Bin 1 Screw the leveling legs onto the bottom of the bin 2 Screw the foot of each leg in as far as possible CAUTION The legs must be screwed in tightly to prevent them from bending 3 Move the bin into its final position 4 Level the bin to assure that the bin door closes and seals properly Use a level on top of the bin Turn each foot as necessary to level the bin 5 Inspect bin gasket prior to ice machine installation Manitowoc bins come with a closed cell foam gasket installed along the top surface of the bin 6 Install ice machine on bin NOTE An optional caster assembly is available for use in place of the legs Installation instructions are supplied with the casters 1 t THREAD LEVELING LEG INTO BASE OF CABINET THREAD FOOT IN AS FAR AS POSSIBLE SV1606 Leveling Leg and Foot Section 2 Electric al Service GENERAL WARNING All wiring must conform to local state and national codes VOLTAGE The maximum allowable voltage variation is 10 of the rated voltage at ice machine start up when the electrical load is highest WARNING The ice machine must be grounded in accordance with national and local electrical codes FUSE CIRCUIT BREAKER A separate fuse circuit breaker must be provided f
5. solutions in a manner inconsistent with their labeling Read and understand all labels printed on bottles before use CAUTION Do not mix Ice Machine Cleaner and Sanitizer solutions together It is a violation of Federal law to use these solutions in a manner inconsistent with their labeling A WARNING Wear rubber gloves and safety goggles and or face shield when handling Ice Machine Cleaner or Sanitizer CLEANING PROCEDURE Ice machine cleaner is used to remove lime scale or other mineral deposits It is not used to remove algae or slime Refer to Sanitizing Procedure on the next page for removal of algae and slime To initiate a cleaning cycle using Manitowoc s Patented Cleaning Technology use the following procedure Step 1 Set the toggle switch to the OFF position after ice falls from the evaporator at the end of a Harvest cycle Or set the switch to the OFF position and allow the ice to melt off the evaporator 4 2 Section 4 CAUTION Never use anything to force ice from the evaporator Damage may result Step 2 To start a cleaning cycle move the toggle switch to the CLEAN position The water will flow through the water dump valve and down the drain The Clean light will turn on to indicate the ice machine is in the Clean mode Step 3 Wait about one minute or until water starts to flow over the evaporator Step 4 Add the proper amount of Manitowoc Ice Machine Cleaner to the water trough
6. toggles machine next page switch to OFF and backto ICE ice orisslow to harvest Ice machine is not level Level the ice machine mode water cooled models valve Ice machine doesnotcycle The six minute freeze time lock in has into harvest mode not expired yet Ice thickness probe is dirty Clean and sanitize the ice machine Ice thickness probe wire is Connect the wire disconnected Ice thickness probe is out of Adjust the ice thickness probe adjustment Uneven ice fill thin at top of See Shallow orIncomplete Cubes evaporator onthe next page Ice quality is poor soft ornot Poor incoming water quality Contacta qualified service company clean to test the quality of the incoming waterand make appropriate filter recommendations Water filtration is poor Replace the filter Ice machine is dirty Clean and sanitize the ice machine Waterdump valve is not working Disassemble and clean the water dump valve Continued on next page 5 1 Before Calling for Service Section 5 orincomplete cubes orthe ice jadjustment incomplete clean the filter screen Water filtration is poor Replace the filter Hot incoming water Connect the ice machine to a cold water supply Water float valve is not working Remove the water float valve and clean it Incomect incoming water pressure Water pressure must be 20 80 psi 137 9 551 5 kPA machine is not level Levelthe ice machine Water float valve fi
7. water pump is running The correct water level is 1 8 1 2 3 12 5 mm above the water pump impeller housing WATER PUMP IMPELLER HOUSING WATER LEVEL 1 8 1 2 ABOVE HOUSING SV1331 Water Level Check 2 The float valve is factory set for the proper water level If adjustments are necessary A Loosen the two screws on the float valve bracket B Raise or lower the float valve assembly as necessary then tighten the screws C If further adjustment is required carefully bend the float arm to achieve the correct water level ICE THICKNESS CHECK After a harvest cycle inspect the ice cubes in the ice storage bin The ice thickness probe is factory set to maintain an ice bridge of 1 8 inch 3 2mm If an adjustment is needed follow the steps below Turn the ice thickness probe adjustment screw clockwise for a thicker ice bridge or counterclockwise for a thinner ice bridge IMPORTANT It is normal for cubes to have a slight dimple This is a normal characteristic associated with Manitowoc s unique shape ADJUSTING SCREW 1 8 IC THICKNESS SV1208 Ice Thickness Adjustment 2 Make sure the ice thickness probe wire and bracket do not restrict movement of the probe 3 3 Machine Operation Section 3 HARVEST SEQUENCE WATER PURGE The harvest sequence water purge adjustment may be used when the ice machine is hooked up to special water systems such as a de ionized water treatmen
8. ch to the OFF position after ice falls from the evaporator at the end of a Harvest cycle Or set the switch to the OFF position and allow the ice to melt off the evaporator N CAUTION Never use anything to force ice from the evaporator Damage may result Step 2 To start a sanitizing cycle move the toggle switch to the CLEAN position The water will flow through the water dump valve and down the drain The Clean light will turn on to indicate the ice machine is in the Cleaning mode Step 3 Wait about one minute or until water starts to flow over the evaporator Step 4 Add the proper amount of Manitowoc Ice Machine Sanitizer to the water trough Amountof Sanitizer Q 800 3ounces 90 ml Step 5 The ice machine will automatically time out a ten minute sanitizing cycle followed by six rinse cycles and then stop The Clean light will turn off to indicate the sanitizing mode is completed This entire cycle lasts approximately 25 minutes Note Periodic cleaning must be performed on adjacent surface areas not contacted by the water distribution system If the bin requires sanitizing remove all of the ice and sanitize it with a solution of 1 ounce 30 ml of sanitizer with up to 4 gallons 15 1 of water Maintenance Step 6 When the sanitizing process stops move the toggle switch to the ICE position to start making ice again Step 7 A The ice machine may be set to start and finish a sanitizing p
9. d against the rating on the nameplate Is their proper clearance around the ice machine for air circulation Has the ice machine been installed where ambient temperatures will remain in the range of 35 110 F 1 7 43 32C Has the ice machine been installed where the incoming water temperature will remain in the range of 33 90 F 0 6 32 2 C Is there a separate drain for the water cooled condenser Are the ice machine and bin drains vented 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 1 Section 2 Before Starting the Ice Machine All Manitowoc ice machines are factory operated and adjusted before shipment Normally new installations do not require any adjustment To ensure proper operation follow the Operational Checks in 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 A WARNING PERSONNEL INJURY POTENTIAL Do not operate equipment that has been misused abused neglected damaged or altered modified from that of original manu
10. ds the maximum recommended pressure obtain a water pressure regulator from your Manitowoc distributor e Install a water shut off valve for both the ice making and condenser water lines e Insulate water inlet lines to prevent condensation e Use teflon tape to seal threaded fittings Important Install sump trough drain plug before starting the ice machine Section 2 Drain Connections Follow these guidelines when installing drain lines to prevent drain water from flowing back into the ice machine and storage bin e Drain lines must have a 1 5 inch drop per 5 feet of run 2 5 cm per meter and must not create traps e The floor drain must be large enough to accommodate drainage from all drains e Run separate bin and ice machine drain lines Insulate them to prevent condensation e Vent the bin and ice machine drain to the atmosphere Do not vent the condenser drain on water cooled models CAUTION Plumbing must conform to applicable codes WATER SUPPLY AND DRAIN LINE SIZING CONNECTIONS Location Water Water Ice Machine Tubing Size Up to Ice Temperature Pressure Fitting Machine ae Ice Making 33 F 0 6 C Min Water Inlet 90 F 32 20 psi 137 9 Min 150 psi 1034 2 kPA Max 20 psi 137 9 kPA Min 80 psi 551 5 Max Ice Making Water Drain Condenser 33 F 0 6 C Min Water Inlet 90 F 32 Max Condenser Water Drain ee 3 8 Female 3
11. e the water dump valve shield from its mounting bracket 2 Lift and slide the coil retainer cap from the top of the coil 3 Note the position of the coil assembly on the valve for assembly later Leaving the wires attached lift the coil assembly off the valve body and the enclosing tube 4 Press down on the plastic nut on the enclosing tube and rotate it 1 4 turn Remove the enclosing tube plunger and plastic gasket from the valve body NOTE At this point the water dump valve can easily be cleaned If complete removal is desired continue with step 5 Maintenance DUMP VALVE WE DISCONNECT WIRES AT COIL SHIELD Dump Valve Removal Important The plunger and the inside of the enclosing tube must be completely dry before assembly NOTE During cleaning do not stretch damage or remove the spring from the plunger If it is removed slide the spring s flared end into the plunger s slotted top opening until the spring contacts the plunger spring stop 5 Remove the valve body 6 Remove the tubing from the dump valve by twisting the clamps off 7 Remove the two screws securing the dump valve and the mounting bracket PLUNGER SPRING STOP AX SPRING PLUNGER DIAPH ENCLOSING 24 a Dump Valve Disassembly VALVE BODY 4 5 Maintenance Water Pump wARNING Disconnect the electric power to the ice machine at the electric service switch box and turn off the
12. enance or service personnel Follow the manufacturer instructions for the specific product used MANITOWOC S PATENTED CLEANING OR SANITIZING TECHNOLOGY Manitowoc ice machines include technology that allows the initiation and completion of a cleaning or sanitizing cycle at the flip of a switch This cycle will permit cleaning or sanitizing of all surfaces that come in contact with the water distribution system Periodic maintenance must be performed that includes sanitizing the bin or dispenser and adjacent surface areas which can not be contacted by the water distribution system This technology will also allow initiation and completion of a clean or sanitize cycle after which the ice machine automatically starts ice making again Refer to the cleaning or sanitizing procedure for complete details 4 1 Maintenance 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 or installation of the AuCS accessory Automatic Cleaning System If required an extremely dirty ice machine may be taken apart for cleaning and sanitizing CAUTION Use only Manitowoc approved Ice Machine Cleaner part number 94 0546 3 and Sanitizer part number 94 0565 3 It is a violation of Federal law to use these
13. ener aee eo ease een Water Service DEAS odere RE EINER Rte rele Installation Checklist ex Q M Before Starting the Ice Machine cce e eee eee eee eee en oe esso sese sese eese sese so sese sese eese sees so sese so seesssseessses 2720 Component Identifications Ice Making Sequence of Operation Operational Checks 00000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000 CE cc ce Nee Machine Inspection d coe L Exterior B VD Rec T Cleaning th Condense Interior Cleaning and 470 Removal of Parts for Cleaning Sanitizing Water Treatment Filtration 8 Checklist eco sn pa et eon Guo ee on aa sa eden se o eG ssb eses Gao aa Go cscs cee Pa ouod osk eue se Gao 8 Safety ici e S 2 00000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000 Table of Content
14. esentative must perform the warranty repair Normal maintenance adjustments and cleaning as outlined in this manual are not covered by the warranty General Infomation Section 1 Page Intentionally Left Blank Section 2 Installation Instruction Section 2 Installation Instructions General These instructions are provided to assist the qualified installer Check your local Yellow Pages for the name of the nearest Manitowoc distributor or call Manitowoc Ice Inc for information regarding start up services Important Failure to follow these installation guidelines may affect warranty coverage Ice Machine Dimensions Q800 ICE MACHINE WATER COOLED p E ur S 30 00 76 20 62 23 2 50 6 35 a 1 88 4 78 cm 26 37 cm 14 61 cm 3 13 SV1612 7 95 cm 0 75 1 91 cm 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 e The location must be free of airborne and other contaminants e The air temperature must be at least 35 F 1 6 C but must not exceed 110 F 43 4 C e The location must not be near heat generating equipment or in direct sunlight e The location must not obstruct air flow through or around the ice machine Refer to the chart below for clearance requirements There is no minimum
15. factured specifications Section 3 Ice Machine Operation Section 3 Ice Machine Operation Component Identification HOT GAS CONDENSER WATER REGULATING VALVE WATER INLET VALVE SV1604 DISTRIBUTION TUBE ICE OFF CLEAN SWITCH FLOW CLAMP USED REGULAR SIZE CUBE ONLY WATER FLOAT VALVE of 4 t a Tht bee 1777 u WATER TROUGH SV1605 3 1 Machine Operation Section 3 Ice Making Sequence of Operation Initial Start Up Or Start Up After Automatic Shut Off 1 Water Purge Before the compressor starts the water pump and water dump solenoid are energized for 45 seconds to purge the ice machine of old water This ensures that the ice making cycle starts with fresh water The hot gas valve is also energized during the water purge although it stays on for an additional 5 seconds 50 second total on time during the initial refrigeration system start up 2 Refrigeration System Start Up The compressor starts after the 45 second water purge and remains on throughout the entire Freeze and Harvest Sequences The hot gas valve remains on for 5 seconds during initial compressor start up and then shuts off At the same time the compressor starts the condenser fan motor air cooled models is supplied with power throughout the entire Freeze and Harvest Sequences The fan motor is wired through a fan cycle pressure control therefore it may cycle on and off The compre
16. ice com 2000 Manitowoc Ice Inc Litho in U S A
17. lter sc reen is dirty Remove the waterfloat valve and the filter screen Incoming water supply is shut off Open the waterservice valve Water float valve stuck open or Remove the water float valve and lea pe it Low ice capacity Safety Limit Feature 1 Move the ICE OFF CLEAN switch to OFF and In addition to the standard safety controls such as then back to ICE the high pressure cutout your Manitowoc ice A If the safety limit feature has stopped the ice machine features built in safety limits which will machine it will restart after a short delay 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 5 2 Proceed to step 2 B If the ice machine does not restart see Ice machine does not operate on the previous page Allow the ice machine to run to determine if the condition is recurring A If the ice machine stops again the condition has recurred Call for service B If the ice machine continues to run the condition has corrected itself Allow the ice machine to continue running We reserve the right to make product improvements at any time Specificationsand design are subject to change without notice MANITOWOC ICE INC 2110 South 26th Street P O Box 1720 Manitowoc WI 54221 1720 Phone 920 682 0161 Fax 920 683 7585 Web Site www manitowoc
18. or each ice machine Circuit breakers must be H A C R rated does not apply in Canada MINIMUM CIRCUIT AMPACITY The minimum circuit ampacity is used to help select the wire size of the electrical supply Minimum circuit ampacity is not the ice machine s running amp load The wire size or gauge is also dependent upon location materials used length of run etc so it must be determined by a qualified electrician Installation Instructions Q800 ICE MACHINE 208 230 1 60 Q800 208 230 3 60 230 1 50 Electrical Wiring Connections waRNING These diagrams are not intended to show proper wire routing wire sizing disconnects etc only the correct wire connections electrical work including wire routing and grounding must conform to local state and national electrical codes Though wire nuts are shown in the drawings the ice machine field wiring connections may use either wire nuts or screw terminals Water Cooled Ice Machine 208 230 1 60 15 OR L2 208 230V GROUND S GROUND ICE MACHINE TO SEPARATE CONNECTIONS FUSE BREAKER SV1258 Installation Instructions Water Servic e Drains Water Inlet Lines Follow these guidelines to install water inlet lines e 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 If water pressure excee
19. rocedure and then automatically start ice making again B Wait about one minute into the sanitizing cycle until water starts to flow over the evaporator then move the switch from WASH to ICE position C When the sanitizing cycle is completed the clean light will turn off and a ice making sequence will start automatically NOTE After the toggle switch is moved to the ICE position opening the curtain switch will interrupt the sanitizing sequence The sequence will resume from the point of interruption when the curtain switch closes 4 3 Maintenance REMOVAL OF PARTS FOR CLEANING OR SANITIZING 1 Turn off the water supply to the ice machine at the water service valve A WARNING Disconnect electric power to the ice machine at the electric switch box before proceeding 2 Remove the parts of the water curtain and the components you want to clean or sanitize See the following pages for removal procedures for these parts A WARNING Wear rubber gloves and safety goggles and or face shield when handling Ice Machine Cleaner or Sanitizer 1 Soak the removed part s in a properly mixed solution Solution Type 16 oz 500 ml cleaner 102 30 ml sanitizer 1gal 41 4 gal 151 4 4 Section 4 4 Use a soft bristle brush or sponge NOT a wire brush to carefully clean the parts A CAUTION Do not mix Cleaner and Sanitizer solutions together It is a violation of Federal law to use these sol
20. s Page Intentionally Left Blank Section 1 General Infomation Section 1 General Infomation Owner Warranty Registration Card GENERAL Warranty coverage begins the day your new ice machine is installed Important Complete and mail the OWNER WARRANTY REGISTRATION CARD as soon as possible 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 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 Ice Inc if you need further warranty information Important This product 15 intended exclusively for commercial application No warranty is extended for personal family or household purposes PARTS 1 Manitowoc warrants the ice machine against defects in materials and workmanship under normal use and service for three 3 years from the date of original installation 2 The evaporator and compressor are covered by an additional two 2 year five years total warranty beginning on the date of the original installation LABOR 1 Labor required to repair or replace defective components is covered for three 3 years from the date of original installation 2 The evapora
21. ssor and condenser fan motor are wired through the contactor As a result any time the contactor coil is energized the compressor and fan motor are supplied with power FREEZE SEQUENCE 3 Prechill The compressor is on for 30 seconds prior to water flow to prechill the evaporator 4 Freeze The water pump restarts after the 30 second prechill An even flow of water is directed across the evaporator and into each cube cell where it freezes The water fill valve will cycle on then off one more time to refill the water trough When sufficient ice has formed the water flow not the ice contacts the ice thickness probe After approximately 7 seconds of continual water contact the harvest sequence is initiated The ice machine cannot initiate a harvest sequence until a 6 minute freeze lock has been surpassed 3 2 HARVEST SEQUENCE 5 Water Purge The water pump continues to run and the water dump valve energizes for 45 seconds to purge the water in the sump trough After the 45 second water purge the water pump and dump valve de energize Refer to Water Purge Adjustment for details The hot gas valve also opens at the beginning of the water purge to divert hot refrigerant gas into the evaporator 6 Harvest The hot gas valve remains open and the refrigerant gas warms the evaporator causing the cubes to slide as a Sheet off the evaporator and into the storage bin The sliding sheet of cubes swings the water c
22. t system Important The harvest sequence water purge is factory set at 45 seconds A shorter purge setting is not recommended This can increase water system cleaning and sanitizing requirements e The harvest sequence water purge may be set to 15 30 or 45 seconds e During the harvest sequence water purge the water fill valve energizes and de energizes by time The water purge must be at the factory setting of 45 seconds for the water fill valve to energize during the last 15 seconds of the water purge If it is set to less than 45 seconds the water fill valve will not energize during the water purge 3 4 A WARNING Disconnect the electrical power to the ice machine at the electrical disconnect before proceeding For your safety and to eliminate errors we recommend that a qualified service technician make the harvest water purge adjustment CONTROL WATER PURGE BOARD ADJUSTMENT 45 541617 Water Purge Adjustment Section 4 Maintenance Section 4 Maintenance 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 they must be performed by qualified maint
23. tices When using or servicing a Q Model Ice Machine be sure to read the procedural notices in this manual These notices supply helpful and important information Throughout this manual you will see the following types of procedural notices Important Important boxes serve two functions They call the operator s attention to important information They also provide the service technician with information that may help perform a procedure more efficiently Disregarding this information may slow down the work NOTE Text set off as a Note provides you with simple but useful extra information Important Routine adjustments and maintenance procedures outlined in this manual are not covered by the warranty Table of Contents Table of Contents Model Serial Number Location ll oe Owner Warranty Registration Warranty dnd A E Ice Machine Dimensions Tee Storage Bin 10 5 ME S Location of Ice Mach eis ioo Es ere Leveling the Ice Storage Bin Electrical Service n eoe sooo teen
24. tor is covered by an additional two 2 year five years total labor warranty beginning on the date of the original installation 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 labor 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 7 This product is intended exclusively for commercial application No warranty is extended for personal family or household purposes 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 Repr
25. ube Water Curtain 1 Disconnect the water hose from the distribution 1 Gently flex the curtain in the center and remove it tube from the right side 1 LIFT UP 3 2 SLIDE BACK E o 3 SLIDE TO RIGHT HUMBSCREW DISTRIBUTION TUBE LOCATING PIN THUMBSCREW SV1620 Water Distribution Tube Removal Sven 1 Loosen the two thumbscrews which secure the Water Curtain Removal distribution tube 2 Slide the left pin out 2 Liftthe right side of the distribution tube up off the locating pin then slide it back and to the right N CAUTION Do not force this removal Be sure the locating pin is clear of the hole before sliding the distribution tube out 3 Disassemble for cleaning A Twist both of the inner tube ends until the tabs line up with the keyways B Pull the inner tube ends outward Water Distribution Tube Disassembly 4 8 Section 5 Before Calling for Service Section 5 Before Calling for Service Checklist If a problem arises during operation of your ice machine follow the checklist below before calling for service Routine adjustments and maintenance procedures are not covered by the warranty Possible Cause machine doesnot operate electrical powerto the ice Replace the fuse reset the machine breaker tum on the main switch Move the toggle switch to the ICE improperly position M ANN er in must be installed and swinging freely restarted by moving the
26. urtain out opening the bin switch The momentary opening and re closing of the bin switch terminates the harvest sequence and returns the ice machine to the Freeze Sequence steps 3 4 AUTOMATIC SHUT OFF 7 Automatic Shut Off When the storage bin is full at the end of a harvest sequence the sheet of cubes fails to clear the water curtain and will hold it open After the water curtain is held open for 7 seconds the ice machine shuts off The ice machine remains off for 3 minutes before it can automatically restart The ice machine remains off until enough ice has been removed from the storage bin to allow the ice to fall clear of the water curtain As the water curtain swings back to the operating position the bin switch re closes and the ice machine restarts steps 1 2 provided the 3 minute delay period is complete Section 3 Ice Machine Operation Operational Checks GENERAL Your Manitowoc 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 e for the first time e 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 WATER LEVEL CHECK 1 Check the water level while the ice machine is in the freeze mode and the
27. utions in a manner inconsistent with their labeling N CAUTION Do not immerse the water pump motor in the cleaning or sanitizing solution 5 Use the solution and a brush to clean the top sides and bottom evaporator extrusions the inside of the ice machine panels and the entire inside of the bin 6 Thoroughly rinse all of the parts and surfaces with clean water 7 Install the removed parts NOTE Incomplete rinsing of the ice thickness probe or water level probe may leave a residue This could cause the ice machine to malfunction For best results brush or wipe the probes off while rinsing it Thoroughly dry the probes before installing them 8 Turn on the water and electrical supply Section 4 Water Dump Valve The water dump valve normally does not require removal for cleaning To determine if removal is necessary 1 Locate the water dump valve 2 Set the toggle switch to ICE 3 While the ice machine is in the freeze mode check the dump valve s clear plastic outlet drain hose for leakage If the dump valve is leaking remove disassemble and clean it If the dump valve is not leaking do not remove it Instead follow the Cleaning Procedure on page 4 3 Follow the procedure below to remove the dump valve A WARNING Disconnect the electric power to the ice machine at the electric service switch box and turn off the water supply before proceeding 1 Ifso equipped remov
28. water supply 1 Disconnect the water pump power cord LOOSEN SCREWS PUMP OUTLET SV1618 Water Pump Removal 2 Disconnect the hose from the pump outlet 3 Loosen the screws securing the pump mounting bracket to the bulkhead 4 Lift the pump and bracket assembly off the screws 4 6 Section 4 Ice Thickness Probe 1 Compress the side of the ice thickness probe near the top hinge pin and remove it from the bracket DISCONNECT WIRE LEAD COMPRESS HINGE PIN TO REMOVE THICKNESS PROBE SV1619 Ice Thickness Probe Removal NOTE At this point the ice thickness probe can easily be cleaned If complete removal is desired continue with step 2 below WARNING Disconnect the electric power to the ice machine at the electric service switch box 2 Disconnect the wire lead from the control board inside the electrical control box Section 4 Float Valve 1 Turn off the water supply to the ice machine at the water service valve 2 Turn the splash shield counterclockwise one or two turns WATER INLET TUBE COMPRESSION SING SPLASH SHIELD FILTER SCREEN AND CAP V1217 Float Valve Removal 3 Pull the float valve forward and off the mounting bracket 4 Disconnect the water inlet tube from the float valve at the compression fitting 5 Remove the filter screen and cap for cleaning Maintenance 4 7 Maintenance Section 4 Water Distribution T
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