Scotsman CME1356,CME1656 User Manual

USER MANUAL
INDICACIONES PARA EL USO
MODE D’EMPLOI
MANUALE D’USO
CME1356
CME1656
GEBRAUCHSANWEISUNG
20010 Bettolino Di Pogliano Milanese Milano (Italy) - Via Puccini, 22 Telephone: 02/93960.1 lines with automatic selection TELEFAX: 02/93550500 - TELEX: 332531
17-2720-01
English ......................Page 2
Français .....................Page 10
Italiano ......................Pagina 18
Español......................Página 26
Deutsch......................Seite 34
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User Manual for Modular Ice Cube
WARRANTY
The warranty conditions are those supplied by the official distributor for your area. In case of parts, only genuine service parts may be used.
Machine
Models CME1356 and CME1656
Table of Contents
Introduction .................page 2
Warranty ..................page 2
Installation .................page 2
Location and Assembly ...........page 3
Plumbing ..................page 6
Electrical ..................page 6
Installation Limitations
These ice machines are designed to be installed indoors, in a controlled environment. They can operate satisfactorily under a wide variety of conditions. Do NOT operate the machine in temperatures it has not been designed for. Do NOT operate the machine above or below the voltage limits for the particular model. Do NOT operate the machine with too little or too much water pressure.
Operational Limits
Min Max
Air Temperature 10
Water Temperature 4
Water Pressure 1 bar 5 bar Voltage (50 Hz model) 207 253
Inlet water flow required is 10 liters per minute.
All models will fit a standard, 1.2 m wide Scotsman Ice Storage Bin such as the BH900.
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C40
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Final Check List...............page 6
Initial Start Up ...............page 7
Maintenance.................page 9
Failure Analysis...............page 9
INTRODUCTION
This product manual contains the information needed for the setup, installation, initial start up, sanitation and maintenance of this ice machine. Keep it for future reference.
There are 2 models covered in this manual:
CME1356, with 5 evaporators
CME1656, with 6 evaporators
Be certain that the information applies to the model in question. If no model is listed, the information applies to all models.
Note: Slope front bins must have an internal baffle. Scotsman’s BH900 has the required baffle.
A stacking kit, for like models, is KSCME6-LG
Scotsman reserves the right to make design changes and/or improvements at any time. Specifications and designs are subject to change without notice.
Pre-Installation
Check the nameplate for electrical requirements. The nameplate is located on the back of the ice machine. While the model and serial number are on the nameplate, a serial number plate is located at the front of the machine, near the purge valve.
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Location & Assembly
The air cooled models take room temperature air in from the front and discharge warm air out the back.
A 150 mm minimum clearance on the back, and both sides is required for the proper operation and service of the air cooled model.
Unpacking and Assembly:
Begin with unpacking the ice storage bin. Remove the carton, and using part of the carton as a cushion, tip the bin on its back to remove the skid and attach the legs or casters.
Note: Stacked applications may not use casters.
Return the bin to an upright position. Check the bin top gasket for gaps and tears, fill any in with food grade sealant prior to placing the ice machine on the bin.
Level the top edge of the bin front to back and left to right.
If the ice machine has not been unpacked, do so now. Remove the carton from the skid. After removal of the shipping straps, lift the ice machine off the skid directly onto the bin.
Note: The machine is heavy! Use a mechanical hoist if necessary.
Secure the ice machine to the bin with the hardware provided (two metal straps and 4 bolts).
Locate the Bin Thermostat Bracket and hardware. Retain for later use.
Cabinet Panel Removal:
Note: The top panel holds the upper edges of the side panels in place.
1. Remove the front panel by removing the two screws connecting the front panel to the machine, and then pulling out at the bottom edge.
2. Lift up at the front edge and push the top panel back until it releases from the tabs connecting it to the back panel.
3. Remove the screws at the front edge of the left side panel, and pull forward until it releases from the tabs connecting it to the back panel.
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Bin Thermostat Installation
The bin control is a thermostat. It must be field installed after the ice machine has been placed on the bin.
Before starting, remove the left front panel and any baffle in the bin.
1. Locate bin thermostat bulb.
2. Route bulb through routing tube (located between the compressor and the reservoir).
3. Locate bin thermostat bracket.
4. Carefully position the thermostat bulb on the bracket.
5. Fasten the bracket to the bottom of the ice machine with the two 3-pronged knobs supplied with the unit.
6. Pull back into the ice machine any excess capillary tubing.
7. Return the baffle to the bin and continue with the installation.
Bin
Thermostat
Body
Bin Thermostat Bulb
Thermostat Bulb Routing
Tube
Route Bin Thermostat Bulb Into Bin
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Bin Thermostat
Bracket
Bin Thermostat
Capillary Tube
Insert Bulb Tip Here
Mount Thermostat
Capillary Tube Here
Attach Thermostat Bulb to Bracket
Three-Pronged Knob
Minimize Excess
Tube in Bin
Thermostat
and Bracket
Attach Bracket to Bottom of Ice Machine
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Plumbing
Electrical
All models require an adequate potable water supply and a gravity drain. The recommendations for tubing are:
Water supply to be 3/8" OD.
Drain to be 3/4" OD.
Supply:
Air cooled models have 1 water supply connection, a 3/8" male flare at the back of the cabinet. Connect to cold potable water that has adequate pressure.
Note: Using water supply tubing smaller than 3/8" will cause severe operational issues.
Water cooled models have an additional 3/8" FPT condenser inlet connection at the back of the cabinet.
Water Filters:
The water filters must flow at least 10 liters per minute or they will cause severe operational issues. Check with the filter manufacturer. When replacing a prior ice machine, do NOT assume that the water flow capacity of the filter will be adequate.
All Drain Tubing Material must be RIGID. Flexible tubing will eventually cause a restricted drain.
All models must be installed with the correct wire size and type per the Local Electric Code. Locate the nameplate on the back of the cabinet and find the numbers for Voltage, Phase, Minimum Circuit Ampacity and Maximum Fuse Size. Either fuses or HACR type circuit breakers may be used.
The electrical disconnect switch with fuse protection must be a two pole type with a minimum of 3 mm between open contacts.
Electrical connections are made in the junction box in the back of the cabinet.
1. Remove the junction box cover.
2. Knock out 1 hole for a field supplied strain relief.
3. Install wires and strain relief per code.
4. Connect to wires and secure ground wire to ground screw inside the junction box.
Conform to all applicable codes.
The electrical disconnect switch with fuse protection must be a two pole type with a minimum of 3 mm between open contacts.
Drain:
Air cooled models have 1 gravity drain connection, a 3/4" FPT fitting at the back of the cabinet. Use only RIGID TUBING. Flexible tubing may be easily kinked or become cracked.
The drain tube must be vented at the back of the cabinet. Use a 45 cm high vent.
Water cooled models have an additional condenser drain. It is a 1/2“ FPT fitting at the back of the cabinet. Do NOT vent this drain.
The ice storage bin will have a drain out the back or base, depending upon the model.
The drain for the ice machine and the ice storage bin must be SEPARATE or the ice machine’s drain water may run into the bin and MELT THE ICE.
Insulation is recommended for the ice machine reservoir and bin drains.
Follow all applicable codes
After Utility Connections
1. Level the cabinet, use the leg levelers on the end of the legs to adjust the cabinet height.
2. Wash out the bin. If desired, the interior of the bin could be sanitized.
3. Locate the ice scoop (if supplied) and have it available for use when needed.
Final Check List:
1. Is the unit located indoors in a controlled environment?
2. Is the unit located where it can receive adequate cooling air?
3. Has the correct electrical power been supplied to the machine?
4. Have all the water supply connections been properly made?
5. Have all the drain connections been properly made?
6. Has the unit been leveled?
7. Have all unpacking materials been removed?
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8. Has the bin control been installed?
9. Is the water pressure adequate?
10. Have the drain connections been checked for leaks?
11. Has the bin interior been wiped clean or sanitized?
Freeze: On when the unit is in the Freeze cycle, blinks when a freeze mode is pending.
Harvest: On when the unit is in the Harvest cycle.
Clean: On when the unit is in the Clean cycle, blinks when preparing for a clean mode.
12. Have any water filter cartridges been replaced?
Component Description and Function
Reservoir: Contains the water for ice making.
Water Inlet Valve: Opens to allow water into the reservoir.
Water Level Sensor: Controls the size of the ice cube by measuring how much water is used in a cycle. It consists of a float, stem and electric eye. The stem will move slightly when the pump is on, this is normal. As the machine makes ice the reservoir water level will fall and the visible portion of the stem will slide down through the slot in the sensor body.
Evaporators/Freezing Compartment: Location of the evaporators. Ice forms on the evaporators and is released when warmed up during the harvest cycle. The freezing compartment is fully insulated for maximum efficiency.
Cube Deflectors: The slots in the inclined deflectors let the water falling from the evaporators back into the reservoir, but when ice falls during harvest, the ice slides off into the bin.
Off: On when the unit has been switched off, blinks when the machine is preparing to shut off.
Water: On when the controller has identified a problem with the water system.
Refrigeration: On when the controller has identified a problem with the refrigeration system.
Cycle Definitions:
Freeze: The refrigeration system is operating to remove heat from the evaporators. The compressor, fan motor (if air cooled) and water pump are ON.
Harvest: The refrigeration and water systems are operating to harvest the ice cubes. While the compressor is on for the full cycle, the water pump will be off at the beginning and inlet water valve will switch off before the end.
Clean: The Inlet Water Valve opens to fill the reservoir. The Water Pump starts. The Clean indicator light is switched ON. A manually initiated rinse flushes the system.
Refrigeration Service Access Valves: Only to be used by a certified technician. Allows access to the refrigeration system for diagnostic information.
Water Pump: Forces the water from the reservoir to the top of the evaporators. The motor is separated from the reservoir water to minimize contact with the water.
Hot Gas Valve: Closed during freeze, it opens during harvest to divert hot discharge refrigerant gas into the inlet of the evaporators.
Purge Valve: Opens during the early part of the harvest cycle to drain the reservoir.
Ice Sensor: A photo-electric eye set, located at the front and back of the cube port.
System Controller
Indicator Lights:
Bin Full: On when bin is full, goes on and off as ice falls during a harvest cycle.
Initial Start Up
1. Remove the front panel.
2. Locate the System Controller.
3. Switch on the electrical power. Note that the controller’s indicator lights all flashed on briefly.
4. Open the water supply valve.
5. Push and release the Freeze cycle push button (the Freeze indicator light will blink until the compressor starts). The next several operations are automatic.
Initial Start
The Freeze light will begin to blink.
The Hot Gas Solenoid valve will be open.
The Purge valve will be open.
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The Water pump is on.
10. Replace the front panel.
The hot gas and purge valves close and the inlet water valve opens to fill the reservoir. The inlet water valve will shut off when the reservoir is full.
The compressor starts.
Freeze Cycle:
The Freeze indicator light will be on. The machine will stay in a Freeze cycle for many minutes. Slush may appear in the reservoir, it is temporary and normal.
The pump will stop for a few seconds a few minutes into the freeze cycle.
The fan motor (of air cooled models) will begin to turn and soon warm air will be forced out the back of the cabinet.
The freeze cycle will continue until the water level in the reservoir drops to its factory set point; the first time that happens in the freeze cycle will cause the controller to open the inlet water valve to refill the reservoir, the second time in the freeze cycle that this set point is reached starts the Harvest Cycle.
Harvest Cycle:
The Harvest indicator light will be ON,
11. Give the owner/user the manual, instruct him/her in the operation of the unit, and make sure they know who to call for service.
Notes On Operation:
1. The bin control signals the ice machine to shut off whenever the bin becomes full, but the machine will not stop until it has finished the next harvest cycle. his last harvest cycle will be longer than the rest.
2. After the bin has filled the unit will not be able to restart for 4 minutes. However, if needed, the Freeze button may be pushed to restart the unit.
For example: If ice is removed from the bin immediately after the machine has filled up and shut off, the Bin Full light will be ON and the machine will not restart for 4 minutes.
3. If the bin controls sense a bin full signal before any water is used (float stem up), the machine will shut off on bin full.
Note on Splash Panel Positioning: It is critical that the lower splash panel be properly positioned. If removed during installation or start up, check that it has been properly returned to its original position.
The hot gas valve will open.
The purge valve will be open for 74 seconds.
The water pump will stop. It will restart in less than 74 seconds.
The purge valve closes and the Inlet water valve will open for a short time to add water.
The Bin Full indicator light will go on and off as ice falls from the evaporators.
6. The machine’s correct cube size should result in ice falling from the evaporator in vertical strips of8-10cubes; the top 2 cubes might fall individually.
7. After about 6 minutes the machine will return to a freeze cycle.
Note: After the first harvest, the controller will adjust the harvest time as needed to release all ice.
8. The water valve will re-fill the reservoir at the beginning of freeze.
9. Collect and discard the first batch of ice. Rinse out the bin.
How To Operate The System Controller
The System Controller is a microprocessor based device that receives input from several sources and switches various components on and off.
Its manual control is through the use of the Push Button Control Switches
1. Freeze Button. Pushing and releasing this button starts or restarts the machine. The System Controller remembers what cycle it was last in and returns to that cycle.
2. Harvest Button: Pushing and releasing this button will cause the machine to go directly to a Harvest Cycle. Can be done from Freeze or Off. The machine will switch Off at the end of the Harvest cycle.
3. Clean Button: Pushing and releasing this button will cause the machine to empty the reservoir, refill and leave only the water pump on for circulation of ice machine cleaner. After the ice machine cleaner has circulated for about 10 minutes a second push of this button will switch on the rinsing system to flush out the dissolved scale and ice machine cleaner.
4. Off Button: Pushing and releasing this button will switch the machine OFF at the end of the next cycle. If the button is pushed and HELD for more than 3 seconds, the unit will switch off immediately.
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To Reset Machine (machine off, error light on): First push and release the Off button, then push and release the Freeze button.
Failure Analysis
(What to do before calling for service)
Sanitizing and Cleaning
The following is a list of recommended maintenance that will keep the machine running with a minimum of problems.
Cleaning and Sanitizing should be scheduled to occur at least twice per year of use.
Ice Making System
Warning: Before proceeding with any cleaning or maintenance operation, make certain that the electrical power has been disconnected.
Monthly:
Clean the ice storage bin liner by wiping it with a clean cloth and a mild detergent diluted in lukewarm water.
Rinse it and then thoroughly disinfect its surfaces by wiping them with a liquid algaecide.
Clean the outside of the cabinet with a mild detergent solution.
Water System
If the machine does not work:
Is the power on?
Is the water supply on?
Are the water filters plugged up?
If the machine does not make enough ice:
Are the air or water temperatures too high?
Is the air filter in the machine dirty?
If the machine makes the incorrect shape ice cubes:
Has the machine received its twice per year water system cleaning?
The water system is critical to the proper operation of the ice machine. Have it cleaned by the authorized service agent at least twice per year.
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Manuel d’utilisation pour machine à glaçons modulaire
GARANTIE
Les conditions de garantie sont celles indiquées par le distributeur officiel de votre secteur. En cas de besoin, seules les pièces de rechange d’origine peuvent être utilisées.
Limitations d’installation
Modèles CME1356 et CME1656
Table des matières
Introduction .................page 10
Garantie ...................page 10
Installation .................page 10
Emplacement et assemblage ........page 11
Plomberie .................. page 14
Électricité .................. page 14
Liste de contrôles final ...........page 14
Démarrage initial ..............page 16
Maintenance.................page 17
Analyse des pannes .............page 17
Ces machines à glaçons sont conçues pour être installées à l’intérieur, dans un environnement contrôlé. Elles peuvent fonctionner de manière satisfaisante dans une grande variété de situations. NE PAS faire fonctionner la machine à des températures pour lesquelles elle n’a pas été conçue. NE PAS faire fonctionner la machine en dehors des limites de tension adaptées au modèle en question. NE PAS faire fonctionner la machine avec une pression d’eau insuffisante ou excessive.
Limites de la plage de fonctionnement
Minimum Maximum
Température de l’air 10
Température de l’eau 4
Pression de l’eau 1 bar 5 bar Tension (modèle de 50 Hz) 207 253
Débit d’eau nécessaire à l’arrivée : 10 litres par minute.
Tous les modèles sont adaptés au bac de réserve à glace standard Scotsman de 1,2 m de large, tel que le BH900.
Note : Les bacs à panneau incliné à l’avant doivent comporter un déflecteur interne. Le modèle BH900 de Scotsman comporte le déflecteur requis.
Un kit de superposition pour les modèles semblables est le KSCME6-LG.
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INTRODUCTION
Ce manuel contient les informations nécessaires pour la mise en place, l’installation, le démarrage initial, l’hygiène et la maintenance de cette machine à glaçons. Le conserver pour pouvoir le consulter ultérieurement.
Ce manuel couvre 2 modèles :
CME1356, à 5 évaporateurs
CME1656, à 6 évaporateurs
Vérifier que les informations s’appliquent au modèle en question. Lorsqu’aucun modèle n’est indiqué, l’information s’applique à tous les modèles.
Scotsman se réserve le droit de changer la conception et/ou de l’améliorer à tout moment. Les caractéristiques et les conceptions sont sujettes à modification sans préavis.
Avant l’installation
Consulter les exigences du circuit électrique sur la plaque signalétique. Cette plaque se trouve à l’arrière de la machine à glaçons. Bien que les numéros de modèle et de série figurent sur la plaque signalétique, une plaque de numéro de série est fixée à l’avant de la machine, près du robinet de purge.
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Emplacement et assemblage
Sur les modèles à refroidissement par air, l’air à la température ambiante entre par l’avant et l’air chaud est évacué par l’arrière.
Un dégagement minimum de 150 mm à l’arrière et des deux côtés est nécessaire pour le fonctionnement correct et l’entretien du modèle à refroidissement par air.
Déballage et assemblage :
Commencer par déballer le bac de réserve à glace. Enlever le carton et, en se servant d’une partie du carton comme coussin, basculer le bac sur sa face arrière pour retirer le berceau et fixer les pieds ou les roulettes.
Note : Les applications en superposition peuvent ne pas utiliser de roulettes.
Remettre le bac debout. Vérifier que le joint supérieur du bac ne comporte ni espacements ni déchirures ; les remplir, le cas échéant, avec un matériau d’étanchéité de qualité alimentaire, avant de placer la machine à glaçons sur le bac.
Mettre à niveau le bord supérieur du bac longitudinalement et latéralement.
Si la machine à glaçons n’a pas été déballée, la déballer maintenant. Sortir le carton du berceau. Après avoir retiré les fixations d’emballage, soulever la machine au-dessus du berceau et la placer directement sur le bac.
Note : La machine pèse lourd ! Si nécessaire, se servir d’un appareil de levage mécanique.
Fixer la machine à glaçons sur le bac avec la boulonnerie fournie (deux attaches métalliques et 4 boulons).
Repérer le support du thermostat du bac et sa boulonnerie. Les mettre de côté pour les utiliser plus tard.
Dépose des panneaux du coffre :
Note : Le panneau supérieur retient les bords supérieurs des panneaux latéraux à leur place.
1. Retirer le panneau avant en enlevant les deux vis qui le fixent à la machine et en tirant vers l’extérieur au bord inférieur.
2. Soulever au bord avant et repousser le panneau supérieur jusqu’à ce qu’il se dégage des languettes le retenant au panneau arrière.
3. Enlever les vis du bord avant du panneau latéral gauche et tirer celui-ci vers l’avant jusqu’à ce qu’il se dégage des languettes le retenant au panneau arrière.
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Installation du thermostat du bac
Un thermostat effectue le contrôle de température du bac. Le thermostat doit être installé sur site, une fois que la machine à glaçons a été placée sur le bac.
Avant de commencer, enlever le panneau avant gauche et tout déflecteur se trouvant dans le bac.
1. Repérer le bulbe thermostatique du bac.
2. Faire passer le bulbe dans le tube d’acheminement (situé entre le compresseur et le réservoir).
3. Repérer le support du thermostat du bac.
4. Positionner avec précaution le bulbe thermostatique sur le support.
5. Fixer le support au bas de la machine à glaçons avec les deux boutons à 3 griffes fournis avec le matériel.
6. Rentrer l’excédent de capillaires dans la machine à glaçons.
7. Remettre le déflecteur dans le bac et poursuivre l’installation.
Corps du
thermostat du
bac
Bulbe thermostatique du bac
Tube d’acheminement du
bulbe thermostatique
Acheminer le bulbe thermostatique dans le bac
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