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S1800M Model
Ice Machines
Installation
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.
This manual is updated as new information and models
are released. Visit our website for the latest manual. Part Number 80-1633-3
www.manitowocice.com
05/2005
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Safety Notices Procedural Notices As you work on an S Model Series Ice Machine, be sure As you work on an S Model Series Ice Machine, be sure to pay close attention to the safety notices in this to read the procedural notices in this manual. These manual. Disregarding the notices may lead to serious notices supply helpful information which may assist you injury and/or damage to the ice machine. as you work. Throughout this manual, you will see the following types Throughout this manual, you w
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Table of Contents Section 1 General Information Model Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 How to Read a Model Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Ice Cube Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Table of Contents (continued) Section 3 Ice Machine Operation Component Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 Sequence Of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 Initial Start-Up or Start-Up After Automatic Shut-Off . . . . . . . . . . . . . . . . . . 3-2 Freeze Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 Harvest S
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Section 1 General Information Section 1 General Information Model Numbers How to Read a Model Number This manual covers the following models: # CUBE SIZE CONDENSER TYPE Self-Contained 1 REGULAR WATER-COOLED 3 DICE WATER-COOLED Water-Cooled 5 HALF-DICE WATER-COOLED SR1801WM MARINE MODEL SD1803WM SY1805WM S R 1801 W M NOTE: Model numbers ending in 3 indicate a 3-phase ICE MACHINE ICE MACHINE MODEL unit. Example: SY1805WM3 SERIES ICE CUBE SIZE CONDENSER TYPE R REGULAR ! Warning D DICE W SELF-C
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General Information Section 1 MANITOWOC CLEANER AND SANITIZER Accessories Manitowoc Ice Machine Cleaner and Sanitizer are Contact your Manitowoc distributor for these optional available in convenient 16 oz. (473 ml) bottles. These accessories: are the only cleaner and sanitizer approved for use with BIN CASTER Manitowoc products. Replaces standard legs. Cleaner Part Number Sanitizer Part Number ICE BAGGER 16 ounce Bottle - 94-0546-3 16 ounce Bottle - 94-0565-3 AuCS®-SO - 94-0546-3 AuCS®-SO -
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Section 1 General Information Model/Serial Number Location These numbers are required when requesting The model and serial number are listed on the MODEL/ information from your local Manitowoc distributor, or SERIAL NUMBER DECAL affixed to the ice machine, Manitowoc Ice, Inc. remote condenser and storage bin. SV13147 MODEL/SERIAL DECAL LOCATION Model/Serial Number Location Part Number 80-1633-3 1-3
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General Information Section 1 Owner Warranty Registration Card GENERAL EXCLUSIONS The packet containing this manual also includes The following items are not included in the ice machine’s warranty information. Warranty coverage begins the day warranty coverage: your new ice machine is installed. 1. Normal maintenance, adjustments and cleaning. Important 2. Repairs due to unauthorized modifications to the ice machine or use of non-standard parts without Complete and mail the OWNER WARRANTY pri
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Section 2 Installation Instructions Section 2 Installation Instructions General These instructions are provided to assist the qualified installer. Check your local Yellow Pages for the name of Important the nearest Manitowoc distributor, or call Manitowoc Ice, Failure to follow these installation guidelines may Inc. for information regarding start-up services. affect warranty coverage. Ice Machine Dimensions S1800 WATER-COOLED ICE MACHINES 2.50" (6.35cm) ELECTRICAL H A B C 11.0" (27.9cm) COND
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Installation Instructions Section 2 Location of Ice Machine Ice Machine Heat of Rejection The location selected for the ice machine must meet the Series Heat of Rejection following criteria. If any of these criteria are not met, Ice Machine Air Conditioning Peak select another location. S1800M 24000 36000 • The location must be free of airborne and other B.T.U./Hour contaminants. Because the heat of rejection varies during the ice making cycle, the figure shown is an average. •
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Section 2 Installation Instructions Electrical Service Important GENERAL Observe correct polarity of incoming line voltage. ! Warning Fuse/Circuit Breaker All wiring must conform to local, state and national A separate fuse/circuit breaker must be provided for codes. each ice machine. Circuit breakers must be H.A.C.R. rated (does not apply in Canada). VOLTAGE MINIMUM CIRCUIT AMPACITY The maximum allowable voltage variation is ±10% of the The minimum circuit ampacity is used to help select the
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Installation Instructions Section 2 Self-Contained Electrical Wiring Connections SELF CONTAINED ICE MACHINE ! Warning 208-230/3/60 These diagrams are not intended to show proper wire routing, wire sizing, disconnects, etc., only the correct wire connections. L L 1 1 All electrical work, including wire routing and grounding, must conform to local, state and national electrical codes. L L 2 2 Though wire nuts are shown in the drawings, the ice machine field wiring connections may use either wire n
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Section 2 Installation Instructions DRAIN CONNECTIONS Water Supply and Drain Requirements Follow these guidelines when installing drain lines to WATER SUPPLY prevent drain water from flowing back into the ice Local water conditions may require treatment of the machine and storage bin: water to inhibit scale formation, filter sediment, and • Drain lines must have a 1.5 inch drop per 5 feet of remove chlorine odor and taste. run (2.5 cm per meter), and must not create traps. • The floor drain
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Installation Instructions Section 2 WATER SUPPLY AND DRAIN LINE SIZING/CONNECTIONS ! Caution Plumbing must conform to state and local codes. Tubing Size Up to Ice Location Water Temperature Water Pressure Ice Machine Fitting Machine Fitting 35°F (1.6°C) Min. 20 psi (137.9 kPA) Min. 3/8" (.95 cm) minimum Ice Making 3/8" Female Pipe Water Inlet Thread inside diameter 90°F (32.2°C) Max. 80 psi (551.5 kPA) Max. Ice Making 1/2" Female 1/2" (1.27 cm) minimum --- --- Water Drain Pipe Thread inside
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Section 2 Installation Instructions Installation Check List Is the Ice Machine level? Are the ice machine and bin drains vented? Has all of the internal packing been Are all electrical leads free from contact with removed? refrigeration lines and moving equipment? Have all of the electrical and water Has the owner/operator been instructed connections been made? regarding maintenance and the use of Manitowoc Cleaner and Sanitizer? Has the supply voltage been tested and checked against the
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Installation Instructions Section 2 Before Starting the Ice Machine AuCS® Automatic Cleaning System All Manitowoc ice machines are factory-operated and This optional accessory monitors ice making cycles and adjusted before shipment. Normally, new installations do initiates cleaning procedures automatically. The AuCS® not require any adjustment. accessory can be set to automatically clean or sanitize the ice machine every 2, 4 or 12 weeks. Refer to the To ensure proper operation, follow the O
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Section 3 Ice Machine Operation Section 3 Ice Machine Operation Component Identification Water Distribution Tube Toggle Switch Water Curtain Dump Valve Check Valve sv3149 Ice Thickness Probe Bin Switch Water Level Probe Water Inlet Location Water Pump Water Inlet Valve (Located in Refrigeration Compartment) sv3150 Part Number 80-1633-3 3-1
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Ice Machine Operation Section 3 Sequence Of Operation NOTE: The toggle switch must be in the ice position and FREEZE SEQUENCE the water curtain must be in place on the evaporator 3. Prechill before the ice machine will start. The compressor is on for 30 seconds (60 seconds initial INITIAL START-UP OR START-UP AFTER cycle) prior to water flow, to prechill the evaporator. The AUTOMATIC SHUT-OFF water fill valve remains on until the water level probe is 1. Water Purge satisfied. Before the com
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Section 3 Ice Machine Operation HARVEST SEQUENCE SAFETY TIMERS 5. Water Purge The control board has the following non-adjustable safety timers: The harvest valve(s) opens at the beginning of the water purge to divert hot refrigerant gas into the evaporator. • The ice machine is locked into the freeze cycle for 6 minutes before a harvest cycle can be initiated. The water pump continues to run, and the water dump Freeze lock is bypassed after moving the toggle valve energizes for 45 seconds
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Ice Machine Operation Section 3 ICE THICKNESS CHECK Operational Checks The ice thickness probe is factory-set to maintain the ice GENERAL bridge thickness at 1/8" (.32 cm). Manitowoc ice machines are factory-operated and NOTE: Make sure the water curtain is in place when adjusted before shipment. Normally, new installations do performing this check. It prevents water from splashing not require any adjustment. out of the water trough. To ensure proper operation, always follow the 1. Inspect
