Manitowoc UG Series Installation, Operation And Maintenance Manual
Undercounter ice machines
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- Installation, operation and maintenance manual (28 pages) ,
- Technician's handbook (128 pages) ,
- Installation, operation and maintenance manual (28 pages)
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Summary of Contents for Manitowoc UG Series
- Page 1 UnderCounter Ice Machines UG Series Installation, Operation and Maintenance Manual Caution Read this instruction before operating this equipment. Part Number: 040006977 Rev. 01 03/19...
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Page 2: Safety Notices
Safety Notices procedure you are performing. Warning Safety Notices Follow these precautions to prevent personal injury during installation of this equipment: Read these precautions to prevent personal injury: • Installation must comply with all applicable equipment • Read this manual thoroughly before operating, fire and health codes with the authority having installing or performing maintenance on the jurisdiction. - Page 3 DANGER DANGER Follow these flammable refrigeration system Do not operate equipment that has been misused, abused, requirements during installation,use or repair of this neglected, damaged, or altered/modified from that of equipment: original manufactured specifications. This appliance is not intended for use by persons (including children) with •...
- Page 4 DANGER Follow these precautions to prevent personal injury during use and maintenance of this equipment: • It 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.
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Page 5: Table Of Contents
Table of Contents Safety Notices Safety Notices ........................3 Definitions ........................3 Section 1 General Information General ..........................3 Model Numbers ........................ 3 How To Read A Model Number ..................3 Model/Serial Number Location ..................4 Owner Warranty Registration Card ..................5 General .......................... - Page 6 Table of Contents (continued) General .......................... 16 Ice Cube Thickness Check ....................16 Cube Shape ........................16 Section 4 Maintenance General ........................... 17 Cleaning the Condenser ....................18 Air-Cooled Condenser ....................18 Interior Cleaning and Sanitizing ..................18 General .......................... 18 Cleaning &...
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Page 7: Definitions
Section 1 General Information General Follow all recommendations and instructions for proper It is recommended that this ice machine be inspected and installation and safe operation of this ice machine. installed by a qualified service technician. Warning Warning PERSONAL INJURY POTENTIAL If you do not understand the procedures or the safety precautions that must be followed, call your local service Do not operate equipment that has been misused, abused,... -
Page 8: Model/Serial Number Location
General Information Section 1 Model/Serial Number Location The model and serial number are listed on the OWNER WARRANTY REGISTRATION CARD. They are also listed on the Record the model and serial number of your ice machine and MODEL/SERIAL NUMBER DECAL affixed to the ice machine, bin or dispenser in the space provided below. -
Page 9: Owner Warranty Registration Card
Section 1 General Information Owner Warranty Registration Card Exclusions The following items are not included in the ice machine’s GENERAL warranty coverage: The packet containing this manual also includes warranty 1. Normal maintenance, adjustments and cleaning as information. Warranty coverage begins the day your new ice outlined in this manual. - Page 10 General Information Section 1 THIS PAGE INTENTIONALLY LEFT BLANK Part Number: 040006977 Rev. 01 03/19...
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Page 11: Installation
Section 2 Installation General Location of Ice Machine These instructions are provided to assist the qualified The location selected for the ice machine must meet the installer. following criteria. If any of these criteria are not met, select another location. Ice Machine Dimensions 1. -
Page 12: Electrical Service
Installation Section 2 Electrical Service Warning RISK OF ELECTRICAL SHOCK Warning FOR HARD WIRED(WIRED WITHOUT A PLUG) MACHINE, All wiring must conform to local, state and national codes. IT MUST BE PROPERLY GROUNDED AND CONNECTED TO The ice machine must be grounded in accordance with THE FIELD WIRING TERMINAL IN ACCORDANCE WITH ALL national and local electrical codes. -
Page 13: Water Service/Drains
Section 2 Installation Water Service/Drains 3. If water pressure exceeds the maximum 5 bar recommended pressure, obtain a water pressure regulator from your Welbilt distributor. Adjust pressure WATER SUPPLY to 2.5 bar (37 psi). Local water conditions may require treatment of the water to inhibit scale formation, filter sediment, remove chlorine, and 4. -
Page 14: Before Starting The Ice Machine
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? ... -
Page 15: Operation
Section 3 Operation Component Identification Water Curtain Water Sump Trough Evaporator Air Cooled Condenser On-off-wash Toggle Switch Ice Chute Control Board Spray Nozzles Spray Bar Part Number: 040006977 Rev. 01 03/19... -
Page 16: Componet Removal
Operation Section 3 Componet Removal BIN DOOR Allows access to the storage bin. TOP COVER 1. Remove top cover. For easiest access to the evaporator compartment, the top 2. Slide door up until rear pins align with slot in door tracks. cover can be removed. -
Page 17: Water Curtain
Section 3 Operation WATER CURTAIN ICE CHUTE The water curtain is designed to keep the spraying water The ice chute is positioned over the spray nozzles and allows from escaping the evaporator compartment. Removal of the the ice to easily fall into the bin. It must be firmly positioned bin door is not required, but enhances access. -
Page 18: Spary Bar
Operation Section 3 SPARY BAR SUMP DRAIN OVERFLOW TUBE The spray bar supplies water to the individual ice-making The sump drain overflow tube is located in the evaporator cups. Water from the Water Pump sprays through the water sump. nozzles, located on the upper portion of the tubes. 1. -
Page 19: Ice Making Sequence Of Operation
Section 3 Operation Ice Making Sequence of Operation 3. Harvest Cycle INITIAN START-UP The compressor continues to operate and the water pump is 1. Water Inlet and Pressure Equalization de-energized. The hot gas valve energizes, allowing hot gas Turn the toggle switch to”ON” position,the water fill valve to enter and warm the evaporator. -
Page 20: Operational Checks
Operation Section 3 Operational Checks Decrease GENERAL Cube Size Your ice machine was factory-operated and adjusted before shipment. Normally, a newly installed ice machine does not require any adjustment. Dip Switch To ensure proper operation, always follow these Operational Checks when starting the ice machine: •... -
Page 21: Maintenance
Section 4 Maintenance General Basic hygiene and maintenance of your Ice Machine, will increase its reliability, increase performance, and help The end user is responsible for maintaining the ice machine save on water and power consumption. Ice production in accordance with the instructions in this manual. will be maintained within the manufacturers guidelines, Maintenance procedures are not covered by the warranty. -
Page 22: Cleaning The Condenser
Maintenance Section 4 Cleaning the Condenser Interior Cleaning and Sanitizing Warning GENERAL Disconnect electric power to the ice machine at the Clean and sanitize the ice machine every six months for electric service switch before performing maintenance on efficient operation. If the ice machine requires more frequent equipment. -
Page 23: Exterior Cleaning
Section 4 Maintenance Step 5 While components are soaking; use nylon brush to Step 19 Place toggle switch to ON position,ice machine will scrub inside of ice bin. Scrub inside of door, door track, bin, go into ice making cycle. sump trough, and evaporator moldings. -
Page 24: Removal From Service/Winterization
Maintenance Section 4 Removal from Service/Winterization AIR-COOLED ICE MACHINES 1. Disconnect the electric power at the circuit breaker or GENERAL the electric service switch. Special precautions must be taken if the ice machine is to 2. Turn off the water supply. be removed from service for an extended period of time or 3. -
Page 25: Troubleshooting
Section 5 Troubleshooting Checklist If a problem arises during operation of your ice machine, follow the checklist below before calling service. Routine adjustments and maintenance procedures are not covered by the warranty. Problem Possible Cause To Correct No Power – Breaker off, fuse blown, Restore power unplugged Ice machine does not run. - Page 26 Troubleshooting Section 5 THIS PAGE INTENTIONALLY LEFT BLANK Part Number: 040006977 Rev. 01 03/19...
- Page 28 MANITOWOC ICE 2110 SOUTH 26TH STREET, MANITOWOC, WI 54220 844-724-2273 WWW.MANITOWOCICE.COM WWW.WELBILT.COM Welbilt provides the world’s top chefs, and premier chain operators or growing independents with industry leading equipment and solutions. Our cutting-edge designs and lean manufacturing tactics are powered by deep knowledge, operator insights, and culinary expertise.
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