Manitowoc UG Series Installation, Operation And Maintenance Manual
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- Technician's handbook (128 pages) ,
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- Installation, operation and maintenance manual (28 pages)
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Summary of Contents for Manitowoc UG Series
- Page 1 UG Series Ice Machine Installation, Operation and Maintenance Manual This manual is updated as new information and models are released. Visit our website for the latest manual. Caution Original Document Read this instruction before operating this equipment. Part Number: 040003628 Rev. 01 01/14/18...
- Page 2 Safety Notices Read These Before Proceeding: As you work on Manitowoc equipment, be sure to pay ! Caution close attention to the safety notices in this manual. Proper installation, care and maintenance are Disregarding the notices may lead to serious injury and/ essential for maximum performance and trouble-free or damage to the equipment.
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Page 3: Table Of Contents
Table of Contents Section 1 General Information General ........................1-1 Model Numbers ......................1-1 Model Number Identification: ................1-1 Model/Serial Number Location ................1-2 Owner Warranty Registration Card ..............1-3 General ......................1-3 Commercial Warranty Coverage ..............1-3 Section 2 Installation Instructions General ........................2-1 Ice Machine Dimensions ..................2-1 Location of Ice Machine ..................2-2 Leveling the Ice Machine ..................2-2 Electrical Service ....................2-3... - Page 4 Table of Contents (continued) Section 3 Operation Component Identification ..................3-1 Component Removal .....................3-2 Top Cover .......................3-2 Bin Door ......................3-2 Water Curtain ....................3-3 Ice Chute ......................3-3 Spray Bar ......................3-4 Sump Drain Overflow Tube ................3-4 Ice Making Sequence of Operation ..............3-5 Initial Start-Up ....................3-5 Operational Checks ....................3-6 General ......................3-6 Ice Cube Thickness Check ................3-6...
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Page 5: General Information
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 Warning PERSONAL INJURY POTENTIAL If you do not understand the procedures or the safety precautions that must be followed, call your local Do not operate equipment that has been misused,... -
Page 6: Model/Serial Number Location
WARRANTY REGISTRATION CARD. They are also below. These numbers are required when requesting listed on the MODEL/SERIAL NUMBER DECAL affixed information from your local Manitowoc distributor, or to the ice machine, remote condenser and storage bin. Manitowoc Ice, Inc. Model/Serial Number... -
Page 7: Owner Warranty Registration Card
REGISTRATION CARD, Manitowoc will use the date other acts of God. of sale to the Manitowoc Distributor as the first day of 4. Premium labor rates due to holidays, overtime, etc.; warranty coverage for your new ice machine. - Page 8 General Information Section 1 THIS PAGE INTENTIONALLY LEFT BLANK Part Number: 040003628 Rev. 01 01/14/18...
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Page 9: Installation Instructions
Section 2 Installation Instructions General These instructions are provided to assist the qualified installer. Ice Machine Dimensions Model UG018 UG020 UG030 UG040 UG050 UG065 UG080 Part Number: 040003628 Rev. 01 01/14/18... -
Page 10: Location Of Ice Machine
Installation Instructions Section 2 Location of Ice Machine Leveling the Ice Machine The location selected for the ice machine must meet Levelers are included with all ice machine. Legs are an the following criteria. If any of these criteria are not met, available option. -
Page 11: Electrical Service
Section 2 Installation Instructions Electrical Service Warning Warning RISK OF ELECTRICAL SHOCK All wiring must conform to local, state and national codes. The ice machine must be grounded in HARD-WIRED (WIRED WITHOUT accordance with national and local electrical codes. PLUG) MACHINE, IT MUST BE PROPERLY GROUNDED AND CONNECTED TO THE FIELD WIRING TERMINAL IN ACCORDANCE WITH ALL VOLTAGE... -
Page 12: Water Service/Drains
If water pressure exceeds the maximum 5 bar recommended pressure, obtain a water pressure Local water conditions may require treatment of the regulator from your Manitowoc distributor. Adjust water to inhibit scale formation, filter sediment, remove pressure to 2.5 bar (37 psi). - Page 13 Section 2 Installation Instructions Electrical Ice Making Water Inlet Drain Water-Cooled Condenser Inlet Water-Cooled Condenser Outlet Self-Contained Water-Cooled Drain Electrical Ice Making Water Inlet Self-Contained Air-Cooled WATER SUPPLY AND DRAIN LINE CONNECTIONS Part Number: 040003628 Rev. 01 01/14/18...
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Page 14: Installation Checklist
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? ... -
Page 15: Operation
Section 3 Operation Component Identification Water Curtain Water Sump Trough Control Board Air-Cooled ON/OFF/WASH Condenser Evaporator Toggle Switch Ice Chute Spray Nozzles Spray Bar Toggle Switch Part Number: 040003628 Rev. 01 01/14/18... -
Page 16: Component Removal
Operation Section 3 Component Removal BIN DOOR Allows access to the storage bin. TOP COVER 1. Remove top cover. For easiest access to the evaporator compartment, the 2. Slide door up until rear pins align with slot in door top cover can be removed. tracks. -
Page 17: Water Curtain
Section 3 Operation WATER CURTAIN ICE CHUTE The water curtain is designed to keep the spraying The ice chute is positioned over the spray nozzles and water from escaping the evaporator compartment. allows the ice to easily fall into the bin. It must be firmly Removal of the bin door is not required, but enhances positioned over the spray bar assembly, with the front access. -
Page 18: Spray Bar
Operation Section 3 SPRAY BAR SUMP DRAIN OVERFLOW TUBE The spray bar supplies water to the individual ice- The sump drain overflow tube is located in the making cups. Water from the water pump sprays evaporator water sump. through the nozzles, located on the upper portion of the 1. -
Page 19: Ice Making Sequence Of Operation
Section 3 Operation Ice Making Sequence of Operation INITIAL START-UP 3. Harvest Cycle The compressor continues to operate and the water 1. Water Inlet and Pressure Equalization pump is de-energized. The hot gas valve energizes, Turn the toggle switch to “ON” position. The water fill allowing hot gas to enter and warm the evaporator. -
Page 20: Operational Checks
Operation Section 3 Operational Checks DIP Switch GENERAL Your ice machine was factory-operated and adjusted Decrease before shipment. Normally, a newly installed ice Cube Size machine does not require any adjustment. Factory To ensure proper operation, always follow these Default Operational Checks when starting the ice machine: Setting •... -
Page 21: Maintenance
Section 4 Maintenance General The end user is responsible for maintaining the ice Basic cleaning and maintenance of your ice machine machine in accordance with the instructions in this will increase its reliability, increase performance, manual. Maintenance procedures are not covered by and help save on water and power consumption. -
Page 22: Cleaning The Condenser
Maintenance Section 4 Cleaning the Condenser WATER-COOLED CONDENSER AND WATER REGULATING VALVE Warning The water-cooled condenser and water-regulating valve Disconnect electric power to the ice machine may require cleaning due to scale buildup. at the electric service switch before performing Low ice production, high water consumption and high maintenance on equipment. -
Page 23: Interior Cleaning And Sanitizing
Section 4 Maintenance Interior Cleaning and Sanitizing GENERAL Step 5 While components are soaking, use nylon brush to scrub inside of ice bin. Scrub inside of door, Clean and sanitize the ice machine every six months door track, bin, sump trough and evaporator moldings. for efficient operation. -
Page 24: Exterior Cleaning
Maintenance Section 4 Step 17 Wait until the rinsing cycle (25.5 minutes) AIR-COOLED ICE MACHINES is complete, then place the toggle switch in the OFF 1. Disconnect the electric power at the circuit breaker position. Remove water curtain, ice chute, and water or the electric service switch. -
Page 25: Before Calling For Service
Section 5 Before Calling for Service Checklist 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 –... - Page 26 Before Calling for Service Section 5 THIS PAGE INTENTIONALLY LEFT BLANK Part Number: 040003628 Rev. 01 01/14/18...
- Page 28 MANITOWOC (CHINA) FOODSERVICE CO., LTD. NO. 151 JIANYE ROAD, BINJIANG DISTRICT, HANGZHOU, CHINA 310052 WWW.WELBILT.CN WWW.WELBILT.COM Bringing innovation to the table Welbilt provides the world’s top chefs, and premier chain operators or growing independents with industry leading equipment and solutions.
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