Manitowoc Marine Q800 Installation And Use Manual Download Page 23 | Manualshive

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Section 4

Maintenance

4-7

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.

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.

SV1217

WATER INLET

TUBE

COMPRESSION

FITTING

FILTER SCREEN

AND CAP

SPLASH

SHIELD

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Summary of Contents for Marine Q800

Page 1: ...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 Part Number 80 1207 3 Rev C 7 00 ...

Page 2: ... 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 a...

Page 3: ...e Bin 2 6 Electrical Service 2 6 Water Service Drains 2 10 Installation Checklist 2 19 Before Starting the Ice Machine 2 20 Component Identification 3 1 Ice Making Sequence of Operation 3 2 Operational Checks 3 4 General 4 1 Ice Machine Inspection 4 1 Exterior Cleaning 4 1 Cleaning the Condenser 4 1 Interior Cleaning and Sanitizing 4 3 Removal of Parts for Cleaning Sanitizing 4 6 Water Treatment F...

Page 4: ...Table of Contents ii Page Intentionally Left Blank ...

Page 5: ...aporator 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 wri...

Page 6: ...General Information Section 1 1 2 Page Intentionally Left Blank ...

Page 7: ...owoc 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 10 38 26 37 cm 4 38 11 12 cm 3 38 8 59 cm 5 00 12 70 cm 24 50 62 23 cm 30 00 76 20 cm 2 50 6 35 cm 2 38 6 05 cm 5 75 14 61 cm 7 88 20 02 cm 0 75 1 91 cm 3 13 7 95 cm H SV161...

Page 8: ...mended for efficient operation and servicing only 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 ...

Page 9: ...chine 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 Q800 ICE MACHINE Voltage Water Cooled Ice Machine Phase Cycle Maximum Fuse Circuit Breaker Minimum Circuit Amps Q800 208 230 1 60 208 230 3 60 230 1 50 20 15 20 11 4 8 2 10 6 Electrical Wiring Connections WARNING These diagrams are not...

Page 10: ... a 1 5 inch drop per 5 feet of run 2 5 cm per meter and must not create traps The floor drain must be large enough to accommodate drainage from all drains Run separate bin and ice machine drain lines Insulate them to prevent condensation 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 WATE...

Page 11: ...P T 1 91 cm BIN DRAIN TUBING 3 4 MIN I D 1 91 cm VENT ICE MAKING WATER DRAIN FITTING 1 2 F P T 1 27 cm ICE MAKING WATER DRAIN TUBING 1 2 MIN I D 1 27 cm OPEN TRAPPED OR VENTED DRAIN WATER SHUT OFF VALVE 18 00 45 70 cm VENT CONDENSER WATER INLET TUBING 1 2 MIN I D 1 27 cm CONDENSER WATER DRAIN TUBING 1 2 MIN I D 1 27 cm CONDENSER WATER INLET FITTING 1 2 F P T 1 27 cm CONDENSER WATER DRAIN FITTING 1...

Page 12: ...e 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 Before Starting the Ice Machine All Manitowoc ice machines are factory operated and adjusted befor...

Page 13: ...fication SV1604 CONDENSER WATER REGULATING VALVE WATER CONDENSER HOT GAS VALVE WATER DUMP VALVE DRAIN HOSE WATER INLET VALVE COMPRESSOR SV1605 DISTRIBUTION TUBE ICE THICKNESS PROBE EVAPORATOR ICE OFF CLEAN SWITCH WATER FLOAT VALVE WATER CURTAIN WATER TROUGH WATER PUMP FLOW CLAMP USED ON REGULAR SIZE CUBE ONLY ...

Page 14: ...o 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 HARVEST SEQUENCE 5 Water Purge The water pump continues to run and the water dump valve energ...

Page 15: ...djustments 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 ...

Page 16: ...o 15 30 or 45 seconds 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 WARNING Disconnect the electrical power...

Page 17: ...or 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 san...

Page 18: ...et 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 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 o...

Page 19: ... 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 san...

Page 20: ...r 4 Use a soft bristle brush or sponge 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 5 Use the solution and a brush to clean the top sides and bottom evapor...

Page 21: ...ly 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 3 RETAI NING Dump Valve Removal Imp...

Page 22: ...ws 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 SV1619 COMPRESS HINGE PIN TO REMOVE ICE THICKNESS PROBE 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...

Page 23: ... shield counterclockwise one or two turns 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 SV1217 WATER INLET TUBE COMPRESSION FITTING FILTER SCREEN AND CAP SPLASH SHIELD ...

Page 24: ...he 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 Water Curtain 1 Gently flex the curtain in the center and remove it from the right side Water Curtain Removal 2 Slide the left pin out SV1620 SV1211...

Page 25: ...low to harvest Ice machine is dirty Clean and sanitize the ice machine Ice machine is not level Level the ice machine Water regulating valve leaks in harvest mode water cooled models Adjust or 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 Ice thickness probe is dirty Clean and san...

Page 26: ... filter screen Incoming water supply is shut off Open the water service valve Water float valve stuck open or leaking Remove the water float valve and clean it Safety 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 compo...

Page 27: ......

Page 28: ...out notice MANITOWOC ICE INC 2110 South 26th Street P O Box 1720 Manitowoc WI 54221 1720 Phone 920 682 0161 We reserve the right to make product improvements at any time Fax 920 683 7585 Web Site www manitowocice com 2000 Manitowoc Ice Inc Litho in U S A ...

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