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- Page 1 ® COUNTERTOP ICEMAKER IMD Series Installation Manual Release Date: April 8, 2004 Publication Number: 638085277INS Revision Date: February 16, 2009 Revision: C Visit the IMI Cornelius web site at www.cornelius.com for all your Literature needs.
- Page 2 IMI Cornelius Inc. www.cornelius.com 800-238-3600 Trademarks and copyrights: Aurora, Cornelius, Decade, Hydro Boost, Sitco, Spirit, UF-1, Vanguard, Venture, Olympus, and Vista are registered trademarks of IMI Cornelius Inc. Optifill trademark is pending. This document contains proprietary information and it may not be reproduced in any way without permission from Cornelius.
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Page 3: Table Of Contents
TABLE OF CONTENTS Safety ............. . . 1 Safety Instructions . - Page 4 Electrical Checkout ..........14 Overload Check - FIGURE 10 .
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Page 5: Safety
A freezing ambient environment will cause residual sanitizing solution or water remaining inside the Unit to freeze resulting in damage to the internal components. © 2004-2009, IMI Cornelius Inc. Countertop Icemaker IMD Series Installation Manual SAFETY ARNING Displaces Oxygen. -
Page 6: Specification Chart
Countertop Icemaker IMD Series Installation Manual SPECIFICATION CHART Models Condensing Unit IMD300-15A Air Cooled IMD302-15A Air Cooled 220/240 IMD300-30A Air Cooled IMD300-30W Water Cooled IMD301-30A Air Cooled 208/230 IMD301-30W Water Cooled 208/230 IMD302-30A Air Cooled 220/240 IMD302-30W Water Cooled 220/240... - Page 7 Countertop Icemaker IMD Series Installation Manual S HIP P ING WT. (IMD300- - 30) 220 L B S . (A P P R OX.) S HIP P ING WT. (IMD600- - 30) 240 L B S . (A P P R OX.) FIGURE 2.
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Page 8: Installation Instructions
Countertop Icemaker IMD Series Installation Manual INSTALLATION INSTRUCTIONS EMOVE CEMAKER FROM Keep unit in the upright position, remove carton and pallet from unit and inspect unit for damage. Upon inspection of unit, if any damage is found, file a claim with carrier immediately. -
Page 9: Drain Connection
Release float and unit will restart. Keep water in reservoir at level line while unit is in operation. See FIGURE 4. © 2004-2009, IMI Cornelius Inc. Countertop Icemaker IMD Series Installation Manual FIGURE 4. FLOAT ASSEMBLY & A... - Page 10 Countertop Icemaker IMD Series Installation Manual Low Water Safety Control - Adjust magnet by bending magnet arm as shown in FIGURE 4 to shut down unit if the water level drops below the line on the side of the reservoir.
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Page 11: Guide To Service
This is the maximum period of time between cleaning and sanitizing the icemaker. In addition to recom- mended monthly procedure, and if a more frequent cleaning and sanitizing pattern has not been estab- lished, unit must be cleaned and sanitized. © 2004-2009, IMI Cornelius Inc. Countertop Icemaker IMD Series Installation Manual ANITIZING ROCEDURES - 7 - gas. -
Page 12: Semi-Annually
Countertop Icemaker IMD Series Installation Manual NNUALLY Semi-Annually in addition to all previously established service procedures perform the following: Check for water leaks in tube connections, water fittings, and lower icemaker water seal. Check drain tubes for clogs and “aged” tubes. Replace if tubes are stained or brittle. -
Page 13: Water Level Control
As ice level increases in storage container, the plate assembly is pushed up. When storage container is full, it de-actuates the switch, stopping the compressor and ice making cycle. © 2004-2009, IMI Cornelius Inc. Countertop Icemaker IMD Series Installation Manual ORKS ONTROL ONTROL... -
Page 14: Refrigeration System Adjustments
Countertop Icemaker IMD Series Installation Manual The operating positions of the switch are fixed, no adjustments are necessary. If switch replacement becomes necessary, simply disconnect cable at connector, remove wires from switch. Temperature/Pressure Charts* IMD300-15 NOTE: The thermostatic expansion valve is non-adjustable on all models. -
Page 15: Condenser Modulating Valve
Turn power and water ON to unit. With unit running adjust modulating valve to proper setting. Go through a complete system check. © 2004-2009, IMI Cornelius Inc. Countertop Icemaker IMD Series Installation Manual ALVE FIGURE 6. ADJUSTMENT SCREW ALVE EMOVAL... -
Page 16: Gear Motor
Countertop Icemaker IMD Series Installation Manual OTOR The gear motor is equipped with a start relay and a manual reset overload. When current is applied, the relay energizes and completes the circuit to the start winding. The motor reaches a predetermined speed and the relay drops out, disconnecting the start winding. -
Page 17: Auger & Extruding Head Removal
The bearings are 3/32” thick. When they wear below 1/16” they should be replaced. Bearings to be inspected for wear during quarterly maintenance. See FIGURE 8. © 2004-2009, IMI Cornelius Inc. Countertop Icemaker IMD Series Installation Manual EMOVAL FIGURE 9. IMD 600 SHAFT SEAL... -
Page 18: To Replace Bearings
Countertop Icemaker IMD Series Installation Manual EPLACE EARINGS Dispense all ice from unit. Disconnect unit from electrical power. Remove panels. Unplug Dispense Motor and Ice Level Switch. Remove four screws holding dispense cover in place. Remove dispense cover assembly. Use an open end wrench on auger nut connected to bearing and turn and turn counterclockwise to remove assembly. -
Page 19: Overload Check - Figure 10
Check terminals 1 and 3 on overload. No continuity replace overload. Use a volt-ohm meter. See FIGURE 10 and FIGURE 11. NOTE: Gear motor and related components can be checked from Pin Connector. See FIGURE © 2004-2009, IMI Cornelius Inc. Countertop Icemaker IMD Series Installation Manual OTORS - 15 - Publication Number: 638085277INS... -
Page 20: Motor Check
Countertop Icemaker IMD Series Installation Manual Motor Check The resistance readings on the windings will be between 5 to 25 ohms. A meter capable of these low readings must be used. The Start Relay cover must be removed. If no continuity on start or run winding test, replace stator. If continuity on grounded motor test, replace stator. -
Page 21: Safety Controls
High pressure cut out (water cooled only). WARNING: Do not reset gear motor overload if ice is present in the evaporator. © 2004-2009, IMI Cornelius Inc. Countertop Icemaker IMD Series Installation Manual FIGURE 13. - 17 - Publication Number: 638085277INS... -
Page 22: Guide To Good Ice
Countertop Icemaker IMD Series Installation Manual GUIDE TO GOOD ICE CUSTOMER COMMENTS “It runs but the ice is too soft.” “The icemaker is not producing enough ice.” “The ice is too wet.” OVER COMPRESSION “It makes too much noise.” (With... - Page 23 Countertop Icemaker IMD Series Installation Manual © 2004-2009, IMI Cornelius Inc. - 19 - Publication Number: 638085277INS...
- Page 24 Countertop Icemaker IMD Series Installation Manual LIGHT SELECT LIGHT WATER SELECT NOT USED WITH DRINK FRONT OPTION IMD-15 WIRING DIAGRAM Publication Number: 638085277INS DISP. SWITCH DRINK FRONT OPTION NOT USED WITH DRINK FRONT OPTION SERVICE SWITCH 120 VAC CUSTOMER HOOK-UP PER LOCAL CODE FIGURE 14.
- Page 25 Countertop Icemaker IMD Series Installation Manual FIGURE 15. SCHEMATIC IMD 300-30, IMD 600-30, IMD 601-30, IMD 600-90, AND IMD 601-90 © 2004-2009, IMI Cornelius Inc. - 21 - Publication Number: 638085277INS...
- Page 26 Countertop Icemaker IMD Series Installation Manual FIGURE 16. SCHEMATIC IMD 302-30, IMD 602-30, AND IMD 602-90 Publication Number: 638085277INS - 22 - © 2004-2009, IMI Cornelius Inc.
- Page 27 IMI Cornelius Inc. www.cornelius.com...