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Page 1
NEW EC 46
FROM SERIAL nr. 20401
NEW EC 56
FROM SERIAL nr. 9802
NEW EC 86
FROM SERIAL nr. 9577
Scotsman Ice Srl
Via Lainate, 31 - 20010 Pogliano M.se - Milano - Italy
Tel. +39-02-93960.1 (Aut. Sel.)- Telefax +39-02-93550500
Direct Line to Service & Parts:
Phone +39-02-93960350 - Fax +39-02-93540449
Website: www.scotsman-ice.it
E-Mail: scotsman.europe@scotsman.it
SERVICE MANUAL
Cubers
with storage
MS 1000.94 REV. 12/2015
Page 1
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Summary of Contents for Scotsman 20401
- Page 1 Page 1 Page 1 SERVICE MANUAL NEW EC 46 FROM SERIAL nr. 20401 NEW EC 56 FROM SERIAL nr. 9802 NEW EC 86 FROM SERIAL nr. 9577 Cubers with storage Scotsman Ice Srl Via Lainate, 31 - 20010 Pogliano M.se - Milano - Italy Tel.
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Page 2: Table Of Contents
Page 2 Page 2 Table of contents page INDICE Specifications EC 46 Specifications EC 56 Specifications EC 86 GENERAL INFORMATION AND INSTALLATION Introduction Unpacking and Inspection Location and levelling Electrical connections Water supply and drain connections Final check list Installation practice OPERATING INSTRUCTIONS Start up Operational checks... -
Page 3: Specifications Ec
The daily ice-making capacity is directly related to the condenser air inlet temperature, water temperature conditions of the condenser air filter and age of the machine. To keep your SCOTSMAN CUBER at peak performance levels, periodic maintenance checks must be carried out as indicated on Maintenance and Cleaning section of this manual. - Page 4 Page 4 Page 4 SPECIFICATIONS Dimensions: HEIGHT 778 mm. (with legs) HEIGHT 643 mm. (without legs) WIDTH 386 mm. DEPTH 600 mm. WEIGHT 42 Kgs. EC 46 - CUBER machine specifications Water req. Model Cond. unit Finish Comp. HP Capacity lt/24 HR EC 46 AS 6 Stainless steel...
- Page 5 The daily ice-making capacity is directly related to the condenser air inlet temperature, water temperature conditions of the condenser air filter and age of the machine. To keep your SCOTSMAN CUBER at peak performance levels, periodic maintenance checks must be carried out as indicated on Maintenance and Cleaning section of this manual.
- Page 6 Page 6 Page 6 SPECIFICATIONS Dimensions: HEIGHT 829 mm. (with legs) HEIGHT 693 mm. (without legs) WIDTH 386 mm. DEPTH 600 mm. WEIGHT 45 Kgs. EC 56 - CUBER machine specifications Water req. Model Cond. unit Finish Comp. HP Capacity lt/24 HR EC 56 AS 6 Stainless steel...
- Page 7 The daily ice-making capacity is directly related to the condenser air inlet temperature, water temperature conditions of the condenser air filter and age of the machine. To keep your SCOTSMAN CUBER at peak performance levels, periodic maintenance checks must be carried out as indicated on Maintenance and Cleaning section of this manual.
- Page 8 Page 8 Page 8 SPECIFICATIONS Dimensions: HEIGHT (without legs) 785 mm. HEIGHT (with legs) 875 mm. WIDTH 530 mm. DEPTH 600 mm. WEIGHT Kgs. EC 86 - CUBER machine specifications Water req. Model Cond. unit Finish Comp. HP Capacity lt/24 HR EC 86 AS 6 0143 Stainless steel...
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Page 9: General Information And Installation
Dealer for proper installation. the following limitations will constitute misuse under the terms of the SCOTSMAN Visually inspect the exterior of the packing Manufacturer’s Limited Warranty resulting and skid. Any severe damage noted should be in LOSS of warranty coverage. -
Page 10: Water Supply And Drain Connections
Page 10 Page 10 WATER DRAIN All SCOTSMAN ice machines are supplied from the factory completely pre-wired and require only The recommended drain tube is a plastic or electrical power connections to the wire cord flexible tube with 18 mm (3/4") I.D. which runs to provided at rear of the unit. -
Page 11: Installation Practice
Have the bolts holding the compressor down 12. Has the owner been given the name and the been checked to ensure that the compressor is phone number of the authorized SCOTSMAN snugly fitted onto the mounting pads? Service Agency serving him? -
Page 12: Operating Instructions
Page 12 Page 12 OPERATING INSTRUCTIONS START UP Check, during the first defrost/harvest After having correctly installed the ice maker and cycle, that the incoming water flows correctly completed the plumbing and electrical into the sump in order to re-fill it and the surplus connections, perform the following “Start-up”... -
Page 13: Freezing Cycle
Page 13 Page 13 Page 13... - Page 14 Page 14 Page 14...
- Page 15 Page 15 Page 15 PWD SYSTEM the water contained into the Sealed Water COMPONENTS Reservoir. The components of the Pump Out Water Drain System are • Sealed water tank • PC Board & Sensor • Sealed Water Pump • Check Valve OPERATION All water coming from the overflow, and from the melted ice is collected inside the Sealed Water...
- Page 16 Page 16 Page 16 A Check Valve, located on the water drain hose, prevents the coming back of the discharged water. SCHEMATIC SYSTEM Drain fitting Vented tube Storage bin Water level Check sensors valve Drain out Sealed water tank Overflow drain Water tube pump...
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Page 17: Harvest Cycle
Page 17 Page 17 OPERATION - ELECTRICAL SEQUENCE COMPONENTS DESCRIPTION The following charts illustrate which switches and components are ON or OFF during the two WATER PUMP phases of the icemaking cycle. Refer to the wiring diagram for reference. The water pump operates continually throughout the freezing cycle. - Page 18 Page 18 Page 18 the Cleaning Remind Board and it’s activated The thermostat sensing bulb is located into a when: plastic tube (bulb holder) secured by two clips directly to the evaporator serpentine. • Consensing temperature is higher then 70°C This control determines the length of the freezing (air cooled version) - ON steady with machine cycle and correspondingly the size of the cubes.
- Page 19 Page 19 Page 19 On its top cover are secured two metal pins The time between the signal out for the cleaning (Water Level Sensor) connected to the PWD PC of the water system can be modified according to Board. the setting of the two Dip Switches as below: WATER DRAIN PUMP TIME...
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Page 21: Wiring Diagram
Page 21 Page 21 WIRING DIAGRAM EC 46 - EC 56 AIR AND WATER COOLED 230/50-60/1 The unit is shown on freezing cycle... - Page 22 Page 22 Page 22 WIRING DIAGRAM EC 86 AIR AND WATER COOLED 230/50/1 The unit is shown on freezing cycle...
- Page 23 Page 23 Page 23 WIRING DIAGRAM EC 86 AIR AND WATER COOLED 230/60/1 The unit is shown on freezing cycle...
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Page 24: Service Diagnosis
Shortage of water See remedies for shortage of water. Dirty water supply Use water softner or water filter. Accumulated impurities Use SCOTSMAN Ice Machine cleaner. Shortage of water Water spilling out through curtain Check or replace curtain. Water solenoid valve not opening Replace valve. - Page 25 Page 25 Page 25 SERVICE DIAGNOSIS SYMPTON POSSIBLE CAUSE SUGGESTED CORRECTION Irregular cubes size & Some jets plugged Remove jet cover and clean. some cloudy Shortage of water See shortage of water. Unit not levelled Level as required. Poor pumping Check and/or replace the water pump.
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Page 26: Maintenance And Cleaning Instructions
Page 26 Page 26 MAINTENANCE AND CLEANING INSTRUCTIONS CLEAN - REPLACE OF AIR GENERAL CONDENSER FILTER The periods and the procedures for maintenance 1. Withdraw the air filter from the front through and cleaning are given as guides and are not to the opening of the front panel. - Page 27 Prepare the cleaning solution by diluting in a plastic container two liters of warm water (45°- 50°C) with 0,2 liters of Ice Machine Cleaner. WARNING. The SCOTSMAN Ice Machine Cleaner contains Phosphoric and Hydroxyacetic acids. These compounds are corrosive and may cause burns if swallowed, DO NOT indu- ce vomiting.
- Page 28 Page 28 Page 28 Do the operation as per steps 12 and 13 twice so 17. Place again the evaporator cover and the to be sure no more traces of descaling solution unit service panels. remains into the sump. 18. At completion of the freezing and harvest 15.