ITV ICE MAKERS SPIKA NG 130, SPIKA Series, SPIKA NG 160, SPIKA NG 230, SPIKA NG 360 User Manual

SPIKA
USER MANUAL SPIKA MACHINES MANUAL DEL USUARIO MÁQUINAS SPIKA MANUEL DE L’ UTILISATEUR SPIKA MACHINES
ICE CUBE MAKERS / UNDERCOUNTER MODELS MÁQUINAS DE HIELO EN CUBITOS / MODELOS COMPACTOS MACHINES A GLAÇONS / MODELES COMPACTES
SPIKA NG 130 SPIKA NG 160 SPIKA NG 230 SPIKA NG 360
ICE CUBE MAKERS / MODULAR MODELS MÁQUINAS DE HIELO EN CUBITOS / MODELOS MODULARES MACHINES A GLAÇONS / MODELES MODULAIRES
SPIKA MS 500 SPIKA MS 600 SPIKA MS 1000
SPIKA
USER MANUAL SPIKA MACHINES MANUAL DEL USUARIO MÁQUINAS SPIKA
MANUEL DE L’ UTILISATEUR SPIKA MACHINES
INDEX
INTRODUCTION 2
WARNING 2
RECEPTION OF THE MACHINE 2
INSTALLATION 3
START-UP 9
MAINTENANCE AND CLEANING PROCEDURES 11
USER TROUBLESHOOTING GUIDE 17
WIRING DIAGRAMS 19
Introduction
Thank you for purchasing a ‘Spika Series’ Ice Cube Maker by ITV. You have purchased one of the most reliable ice-making products on the market today.
Carefully read the instructions contained in this manual since they provide important information relative to safety during installation, use, and maintenance.
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Warning
This appliance is intended to be used in household and similar applications such as staff kitchen areas in shops, offices and other working environments; farmhouses and by clients in hotels, motels and other residential type environments; bed and breakfast type environments; catering and similar non-retail applications. The installation of this equipment should be done by the Service Department. The socket should always be placed on an accessible location. When positioning the appliance, ensure the supply cord is not trapped or damaged. Do not locate multiple portable socket-outlets or portable power supplies at the rear of the appliance. Always disconnect the power supply from the machine before any cleaning or maintenance service. Any change needed on the electrical installation for the appropriate connection of the machine, should be exclusively performed by qualified and certified professional personnel only. Any use by the ice maker not intended to produce ice, using potable water, is considered inappropriate. It is extremely dangerous to modify or intend to modify this machine and will void warranty. The appliance is not to be used by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction. Children being supervised not to play with the appliance. Connect to potable water supply only. To see “Installation” chapter (5). This machine is not intended to be used outdoors nor exposed to the rain. The machine should be connected using the power cord supplied with the equipment.
It is mandatory to ground the equipment to avoid possible electric shock on individuals or damages to the equipment. The machine should be grounded pursuant local and/or national regulations. The manufacturer shall be held harmless in case of damages arising due to the lack of the ground installation. To see “Installation” chapter (7).
In order to assure the proper operation and efficiency of this equipment, it is extremely important to follow the recommendations of the manufacturer, especially those related to cleaning and maintenance operations, which should be performed by qualified personnel only.
CAUTION: The intervention of non-qualified personnel, besides of being dangerous, could result in serious malfunctioning. In case of damages, contact your distributor. We recommend always using original spare parts.
ITV reserves the right to make changes in specifications and design without prior notice. For compression-type appliances that use flammable refrigerants should additionally consider the substance of the warnings listed below:
Keep ventilation openings, in the appliance enclosure or in the built-in structure, clear of obstruction.
Do not use mechanical devices or other means to accelerate the defrosting process, other than those recommended by the manufacturer.
Do not damage the refrigerant circuit.
Do not use electrical appliances inside the food storage compartments of the appliance, unless they are of the type recommended by the manufacturer.
Do not store explosive substances such as aerosol cans with a flammable propellant in this appliance.
In case of a flammable refrigerant leakage:
Do not generate flames close to the appliance.
Do not switch on/off or plug in/off the appliance.
To ventilate immediately the area where appliance is located by opening doors and/or windows.
To call to an authorized technical service.
Reception of the Machine
Inspect the outside packing. In case of damages, MAKE THE CORRESPONDING CLAIM TO THE CARRIER. To confirm the existence of damages, UNPACK THE MACHINE IN THE PRESENCE OF THE CARRIER and state any damage on the equipment on the reception document or freight document.
Always state the machine number and model. This number is printed on three locations:
(1) Packing: On the outside, it contains a label with the manufacturing number.
(2) Exterior of the equipment: On the back of the equipment, there appears a label with the same characteristics as the previous one.
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(3) Nameplate: On the back of the machine.
Check that in interior of the machine the installation kit is complete and comprises:
Scoop, four legs and manual.
Warranty and serial number
CAUTION: All packing elements (plastic bags, carton boxes and wood pallets) should be kept outside the reach of children, as they are a source of potential hazard.
Installation
1.- LOCATION OF ICE MACHINE
This ice maker is not designed for outdoor operation. The icemaker should not be located next to ovens, grills or other high heat producing equipment.
The SPIKA machines are designed to operate at room temperature between 41ºF (5ºC) and 109.4ºF (43ºC). There may be some difficulties in ice slab removal under the minimum temperatures. Above the maximum temperature, the life of the compressor is shortened, and the production is substantially lower.
The air cooled SPIKA NG (undercounter) ice makers take the air through the front section, and drive it off through the side, back and front louvers due to their new oblique condenser structure and placement. Do not place anything on the top of ice maker or facing the front grille. In case the front grille is either total or partially obstructed, or due to its placement it receives hot air from another device, we recommend, in case it is not possible to change the location, to install a water-cooled machine. The air cooled SPIKA MS (modular) ice makers take the air through the back section and drive it off through the two lateral louvers. In the case it is not possible to respect the minimum distances recommended (see the picture in point 3) for these machines we recommend installing a water-cooled unit.
The location must allow enough clearance for water, drain and electrical connections in the rear of the ice machine. It is important that the water inlet piping do not pass near sources of heat so as not to lose ice production.
2.- LEVELING THE ICE MACHINE
Use a level on top of ice machine in order to ensure the equipment is perfectly levelled.
Only for SPIKA NG (undercounter) machines: Screw the levelling legs onto the bottom of the ice machine as far as possible. Move the machine into its final position. Use a level on top of the ice machine. Turn each foot as necessary to level the ice machine from front to back and side to side. NOTE: An optional 3 1/2’’ (90mm) caster assembly is available for use in place of the legs. Installation instructions are supplied with the casters.
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3.-MINIMUM DISTANCE TO OBSTACLES
The minimum clearance values you can see below are recommended for efficient operation and servicing.
UNDERCOUNTER MODELS MODULAR MODELS
4.-CONNECTION DIAGRAMS
The location must allow enough clearance for water drain and electrical connections in the rear of the ice machine.
UNDERCOUNTER MODELS
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MODULAR MODELS
5.-WATER SUPPLY
The quality of the water supplied to the ice machine will have an impact on the time between cleanings and ultimately on the life of the product (mainly in water cooled units). It also will have a remarkable influence on the appearance, hardness and flavour of the ice. Local water conditions may require treatment of the water to inhibit scale formation, improve taste and clarity. If you are installing a water filter system, refer to the installation instructions supplied with the filter system. Use a flexible food grade hose. Pressure should be between 14 and 85 psi (0,1 MPa and 0,6 MPa or 1 and 6 bar). If pressure overpasses such values, install a pressure regulator.
ATTENTION: The machine is equipped with adequate backflow protection according to applicable Federal State and local regulations.
6.-DRAINAGE
Drainage should be located below the level of the machine, at 5,9’’ (150 mm) minimum. It is convenient that the drainage pipe is 1,18’’ (30 mm) inside diameter and with a minimum gradient of 0,36’’/ft (3 cm/ meter), see figure.
CORRECT INCORRECT
INCORRECT
7.-ELECTRICAL CONNECTION
IT IS MANDATORY TO GROUND THE EQUIPMENT: To avoid possible discharges on individuals or damages to the equipment, the machine should be grounded following local and/or national regulations as needed. THE MANUFACTURER SHALL BE HELD HARMLESS IN CASE OF DAMAGES ARISING DUE TO THE LACK OF THE GROUND INSTALLATION.
In case the supply cable is damaged, it should be replaced by a cable of special assembly to be furnished by the manufacturer or after-sales service. Such replacement should be performed by qualified technical service only. The machine should be placed in such a way that allows a minimum space between the back and the wall to allow an easy access and without risks to the cable plug.
Mind the socket. It is convenient to install adequate switches and fuses.
Voltage is indicated in the nameplate and on the technical specifications of this manual. Variation on voltage above the 10% stated on the nameplate could result on
damages or prevent the machine start-up.
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SPIKA NG 130
SPIKA NG 160
SPIKA NG 230
SPIKA NG 360
8.-INSTALLATION OF MODULAR EQUIPMENTS ON TOP OF BINS
Modular ice makers should be installed on top of bins, following the instructions contained in this manual. The resistance and stability of the container-machine/s assembly should be verified, as well as the fastening elements. Follow bin manufacturer instructions.
FACTORY SETTINGS
Head pressure regulator: 10 bar.
Pressure switch protection: 30 bar.
Start-Up
1.- Previous Checkup
a) Is the machine leveled? b) Voltage and frequency are the same as those on the nameplate? c) Are the discharges connected and operating? d) Will the ambient temperature and water temperature remain in the following range?
ROOM
WATER
MAXIMUM
109º F / 43º C
95º F / 35ºC
MINIMUM
41º F / 5º C
41º F / 5ºC
e) Is water pressure appropriate?
MINIMUM
14 psig (1 Bar)
MAXIMUM
85 psig (6 Bar)
NOTE: In case input water pressure is higher than 85 psi (6 bar), install a pressure regulator.
For undercounter machines:
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In case the room temperature exceeds 85ºF (29.5ºC) or water inlet temperature exceeds 68ºF (20ºC) the following adjustments should be made to ensure a proper efficiency.
Control Schematics
Considering the fabrication time and water inlet time, you can make the switches adjustments accordingly.
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2.- Start-Up
Once the installation instructions are followed (ventilation, site conditions, temperatures, water quality, etc.), proceed as follows:
1. Open the water inlet. Verify the no existence of leakages.
2. For undercounter models open the door and remove the protection elements on the shield. For modular models remove the two locking screws on top of
machine, take off the front panel and remove protection elements on the shield and on the thickness sensor.
3. Verify that the shield moves freely. For modular models verify also the thickness sensor moves freely.
4. Connect the machine to the power supply.
5. For undercounter models: push the blue switch on the machine front side. For modular models: push the blue switch found on the back of the machine and then
set the ice-wash switch to the position I.
6. Verify that there are no vibrations or frictions on the elements.
7. Verify that the water fall to the evaporator is occurring uniformly and all ice cubes are properly watered.
8. Close door (for undercounter models) / Replace the front panel in its place (for modular models).
9. Verify that after the final cycle, the frost on the aspiration pipe is at 20 mm (0.78 in) of the compressor.
10. For undercounter models adjust the cycle time.
Damages due to the lack of maintenance and cleaning operations are not included on the warranty.
(3) Sequence of Operation
(4) FOR UNDERCOUNTER MODELS: (5) Initial Start-up: The first time the machine is started there is a delay of 30“in the power on sequence, it begins with the harvest sequence to ensure the water tray is filled. Before the compressor starts, there is a pressure relief to ensure a soft start-up. (6) Freeze sequence: The compressor is energized. The freezing time is a programmed time, can be adjusted following the previous table. The water circulates from the water tray to the upper distributor, flowing through each cube cell, where it freezes. (7) Harvest sequence: The hot gas valve is opened during a certain time, programmed with the switches configuration from the previous table, and at the same time energizes the water inlet valve during a certain time to fill the water tray with the appropriate quantity of water. The ice slab slides off the evaporator and into the bin. After this, the freeze sequence starts again. (8) When storage bin is full the stock thermostat detects a low temperature and the machine shuts off at the end of the freeze sequence. The ice machine remains off until enough ice has been removed from the storage bin and the stock thermostat doesn’t detect this low temperature.
Maintenance and Cleaning Procedures
It is the User’s responsibility to keep the ice machine and ice storage bin in a sanitary condition. Ice machines also require occasional cleaning of their water systems with a specifically designed chemical. This chemical dissolve mineral build up that forms during the ice making process. Sanitize the ice storage bin as frequently as local health codes require, and every time the ice machine is cleaned and sanitized.
The ice machine’s water system should be cleaned and sanitized at least twice a year. CAUTION: Do not mix Ice Machine Cleaner and Sanitizer solutions together. WARNING: Wear rubber gloves and safety goggles when handling Ice Machine Cleaner or Sanitizer.
WARNING: Unit should always be disconnected during maintenance/cleaning procedures.
CLEANING WATER DISTRIBUTION SYSTEM
(1) Cleaning Water Distribution System for Undercounter Models
1. Set the switch to the OFF position after ice falls from the evaporator at the end of a harvest cycle or set the switch to the OFF position and allow the ice to melt
off the evaporator.
CAUTION: Never use anything to force ice from the evaporator.
2. Remove the back metal lid and the top panel (if it need be to make easier the cleaning operations).
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3. Remove all ice from the bin.
4. Remove the auxiliary pipe for drain operations near the pump and empty the water tray. Return it to their original position to avoid water spill.
5. Prepare a solution of an appropriate product for the cleaning of ice machines (lime). Do not use hydrochloric acid. We recommend the use of any NSF approved
scale removal product prepared according to the manufacturer’s instructions.
6. Fill water tray with the solution.
7. Switch compressor switch (see figure below) to position 0, and switch on machine in order to run water pump. Let solution stand for 30-40 minutes and then
switch off the machine.
8. Disconnect power and water supplies.
9. Remove the auxiliary pipe to drain and purge out the ice machine scale remover and residue. Replace it.
10. Mix enough cleaning solution (as in point 5) to clean parts and interior food zone surfaces.
11. Remove shield.
12. Clean all surfaces of the shield with the cleaner solution using a brush (not a wire brush) or cloth. Rinse all areas with water.
13. Clean all the interior surfaces of the freezing compartment (including storage bin) with the cleaner solution using a brush or cloth. Rinse all areas with water.
14. Mix a solution of sanitizer using approved (EPA/FDA) sodium hypochlorite food equipment sanitizer to form a solution with 100 - 200 ppm free chlorine yield.
Below an example to calculate the proper quantity of sanitizer to add to the water, for a household bleach 12,5%:
15 15 Bleach to add = = 1.2 gr/L *0.133 = 0.16 oz/gal
% dis 12.5
15. Sanitize all surfaces of the shield applying liberally the sanitizer solution using a cloth or sponge.
16. Sanitize all the interior surfaces of the freezing compartment (including the storage bin) applying liberally sanitizer solution, using a cloth or sponge.
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17. Return shield to its position.
18. Connect power and water supplies.
19. Fill water reservoir with the sanitizer solution.
20. Switch on machine in order to run water pump. Let solution stand for 20 minutes and switch off.
21. Remove the auxiliary pipe to drain and purge out the sanitizer solution and residue. Replace it. Fill the water reservoir with water and switch on the machine to
allow water to circulate for 5 minutes and then stop the machine. Repeat this operation two more times to rinse thoroughly.
22. Remove the auxiliary hose to drain the water. Replace it and fill the tray with water to ensure the pump works properly.
23. Switch on compressor switch (position I).
24. Return the back metal lid and the top panel to their position.
25. Switch on machine and discard the first two harvests.
CLEANING THE ICE BIN (FOR UNDERCOUNTER MODELS)
1. Disconnect the machine, close water faucet and empty storage bin of ice
2. Use the cleaner/water solution to clean all surfaces of the bin. Use a nylon brush or cloth. Then rinse all areas thoroughly with clean water.
3. Use the sanitizer/water solution to sanitize all surfaces of the bin. Use a nylon brush or cloth.
4. Rinse with plenty of water, dry, run the machine and open water faucet.
CLEANING THE CONDENSER
(1) Air Condenser
1. Disconnect machine and close water faucet.
2. For undercounter models remove the front grid by pressing the two clips placed at right side (see figure).
3. Clean condenser using a vacuum cleaner, soft brush or low pressure air. Clean from top to bottom, not side to side. Be careful not to bend the condenser fins.
(2) Water Condenser
The water condenser may require cleaning due to scale build-up. The cleaning procedures require special pumps and cleaning solutions. They must be performed by qualified maintenance or service personnel.
CLEANING THE OUTSIDE OF THE MACHINE
Clean the area around the ice machine as often as necessary to maintain cleanliness. Sponge any dust and dirt off the outside of the ice machine with mild soap and water. Wipe dry with a clean soft cloth. A commercial grade stainless steel cleaner/polish can be used as necessary.
CHECKING FOR WATER LEAKS
This must be done whenever maintenance is carried out on the machine: check all water connexions, braces, tubes and hoses in order to eliminate leaks and prevent breakages and flooding.
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User Troubleshooting Guide
UNDERCOUNTER MODELS:
PROBLEM
PROBABLE CAUSE
SOLUTION
None of the electrical parts work.
The machine is unplugged.
Plug in the machine and verify shocket power.
Bin thermostat open. Ice touching bin tube.
Remove ice from the bin.
Bin thermostat open. No ice touching bin tube.
Adjust thermostat (electric box under top cover).
All the electrical parts work but not compressor. (water doesn´t get frozen).
Compresor switch is in the “WASH” position (0).
Switch to “ICE” position (1).
No water in tray.
Not incoming water.
Check water supply.
Inlet strain at water valve blocked.
Check an clean.
Bin full and ice touching thermostat tube, but machine doesn´t stop.
Bin thermostat doesn´t open (only operates at harvest time).
Adjust thermostat (electric box under top cover).
Ice slab empty or too thick.
Disadjusted cycle time.
Adjust thermostat (electric box under top cover).
Difficult to release ice slab at harvest.
Unit bad leveled (tilted to back).
Level; down front.
Not enough harvest time.
Add more pins to cam timer wheels (as label indications).
Not uniform flow pattern at evaporator.
Dirty or scaled distributor.
Perform descaling procedure. Remove and clean distributor (pull from two clips at distributor sides).
Unit run and stops alternatively itself
Safety presostat opens.
Clean air condenser (behind front grid).
F
or further problems call aftersales service.
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