Diamond Diverso SPRAY SK 25A Technical & Service Manual

Ice cube makers

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10/2017
Mod: WR-SP24-A
Production code: SPRAY SK 25A

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Summary of Contents for Diamond Diverso SPRAY SK 25A

  • Page 1 10/2017 Mod: WR-SP24-A Production code: SPRAY SK 25A...
  • Page 2 Manual Technical Service TECHNICAL SERVICE MANUAL ICE CUBE MAKERS MODELS: SPRAY SK 25A WR-SP24-A SPRAY SK 45A WR-SP41-A CAREFULLY READ THE INSTRUCTIONS CONTAINED IN THIS MANUAL SINCE THEY PROVIDE IMPORTANT INFORMATION RELATIVE TO SAFETY DURING INSTALLATION, USE AND MAINTENANCE.
  • Page 3: Table Of Contents

    Manual Technical Service TABLE OF CONTENTS INTRODUCTION ............................... 3 1.1. Warnings ..............................3 1.2. Description ..............................4 1.3. Operating principle ............................ 4 1.4. Wiring diagram ............................7 SPECIFICATIONS ............................8 2.1. Installation diagrams for inlet/outlet tubes and dimensions ..............8 2.2.
  • Page 4: Introduction

    Manual Technical Service 1. INTRODUCTION 1.1. Warnings This appliance should be installed by approved Technical Service Personnel. This plug should be accessible at all times. To reduce the risk of electrical shock, ALWAYS disconnect the machine BEFORE cleaning or maintaining the equipment. Do not attempt to install, service, or modify this machine. Improper use by other than specially trained technicians is extremely dangerous and may result in a fire or electric shock.
  • Page 5: Description

    Manual Technical Service 1.2. Description Main Features of the Machine Anti-blocking spray nozzles. Pump without seals. High pressure safety pressostats even in air-cooled machine. Large condensers (work well at high ambient temperatures; and reduce cooling water consumption in water-cooled machines). Transparents cubes.
  • Page 6 Manual Technical Service which closes the circuit with 3. A different blue wire goes to 2 on terminal G1 which at this moment is connecting 1 and 4. A red wire connects bin thermostat T1 and micros G1 and G2 which close the circuit with 4 and provide current via G1 to the timer G.
  • Page 7 Manual Technical Service...
  • Page 8: Wiring Diagram

    Manual Technical Service 1.4. Wiring diagram...
  • Page 9: Specifications

    Manual Technical Service 2. SPECIFICATIONS 2.1. Installation diagrams for inlet/outlet tubes and dimensions...
  • Page 10: Consumption Data, Weights, Crated Dimensions And Volumes

    Manual Technical Service 2.2. Consumption data, weights, crated dimensions and volumes WEIGHT DIMENSIONS WEIGHT DIMENSION WATER WATER TOTAL COND. MODEL L/Hour FABR. L/Hour L/Hour (KG) X*Y*Z (KG) SPRAY SK 350x470x590 0.20 23.1 350x470x590 0.20 435x605x695 0.26 435x605x695 0.26 SPRAY SK 18.2 18.2 435x605x695...
  • Page 11 Manual Technical Service HIGH PRESSURE FUSE REFRI. PRESSURE SAFETY TOTAL MODEL CONSUMPTION Kg/cm Kg/cm Kg/cm (GR) SPRAY SK SPRAY SK 1150 135A 1150 135W...
  • Page 12: Production Tables For Ice Flakers

    Manual Technical Service 2.3. Production tables for Ice Flakers SPRAY SK 25A Tw/Ta Tw/Ta...
  • Page 13 Manual Technical Service SPRAY SK 45A Tw/Ta Tw/Ta...
  • Page 14 Manual Technical Service Tw/Ta Tw/Ta...
  • Page 15: Delivery & Unpacking

    Manual Technical Service 120, 3. DELIVERY & UNPACKING Upon receipt, thoroughly inspect the packing container. If there appears to be damage to the container contact the shipper immediately. Unpack unit in the presence of delivery personnel noting any damage on the waybill. ITV packing bears the “Green Point”...
  • Page 16 Technical Service...
  • Page 17: Installation

    Manual Technical Service WARNING: DO NOT LEAVE PACKING MATERIALS (PLASTIC BAGS, CARDBOARD BOXES, ETC.) WITHIN REACH OF CHILDREN. 4. INSTALLATION The ice cube maker is delivered on a small wooden pallet and is protected with a cardboard box and packaging. Loosen the cardboard box by cutting the straps, then lift vertically. After having removed the packaging, make sure the machine is complete.
  • Page 18: Recommended Placement Of Unit

    anual Technical Service Bear in mind the previous considerations if the premises where the machines is located are very dusty, or smoky. If possible make arrangements so that the machine may be moved frontwise in order to carry out maintenance. 4.1.
  • Page 19: Connecting Unit To Water Source (Water-Cooler Units)

    Manual Technical Service c) CHLORINATED WATER: Chlorine taste can be avoided by installing a carbon filter (NOTE: You may encounter water with all aforementioned properties.) d) PURIFIED WATER: A 10% reduction in overall production may occur. 4.3. Connecting unit to water source (water-cooler units) •...
  • Page 20: Operation

    Manual Technical Service 5. OPERATION 5.1. Preliminary check a) Is machine levelled? b) Are voltage and frequency of mains supply the same as indicated on rating plate? c) Is drainage system working properly? d) Is air circulation and room temperature adequate? (Air-cooled models) AMBIENT TEMPERATURE WATER TEMPERATURE MAXIMUM...
  • Page 21: Adjustments

    Manual Technical Service 8) At the cycle’s end, there should be frost formed on the compressor inlet tube except for the last 50 mm. IMPORTANT! Advise the final user on maintenance procedures which are not included in warranty, as well as those breakdowns caused by neglect of proper maintenance procedures.
  • Page 22: Maintenance And Cleaning Instructions

    Manual Technical Service gearbox malfunction. Pressure values higher than 16 Kg/cm2 may shorten compressor life and diminish ice production. Pressure can be regulated by rotating screw on Pressure Control Valve (clockwise to increase pressure). One full turn is aquivalent to about 1.5 Bar. Safety pressostat This safety device trips when pressure is too high.
  • Page 23: Maintenance And Cleaning Procedures

    Manual Technical Service MAINTENANCE TABLE: PROCEDURE MONTHLY QUARTERLY HALF YEARLY BIENNIAL DURATION YEARLY Air condenser 30 minutes cleaning Water condenser 90 minutes cleaning Inyectors cleaning 30 minutes Fabrication head 30 minutes filter cleaning Water circuit 45 minutes cleaning Sanitary cleaning 30 minutes Water filter 30 minutes...
  • Page 24 Manual Technical Service 4) Prepare a solution of 50% phosphoric acid in distilled water. 5) Distribute solution through condenser. (Solution is more effective at 35°-40°C). WARNING! DO NOT USE HYDROCHLORIC ACID Air Condenser 1) Disconnect machine. 2) Close water faucet. 3) Clean condenser using a vacuum cleaner, soft brush and/or low-pressure air.
  • Page 25 Manual Technical Service 16) Allow machine to make ice for at least 15 minutes. WARNING:** Discard ice produced during cleaning procedure. 17) Disconnect unit, place cover and check for water leaks. 18) Change joint in water plug if necessary. 19) Replace filters if necessary. (Machines provided with 5mm filters). 20) Reconnect machine.
  • Page 26: Special Advise Concerning R-404 Refrigerant

    Manual Technical Service These round wire gasket filters placed on either end of the water hose to mains, often become blocked in the first few days of use, especially when the plumbing installation is new. Clean them under a jet of water. 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...
  • Page 27: Troubleshooting

    Manual Technical Service 9. TROUBLESHOOTING PROBLEM POSSIBLE CAUSES SOLUTION 1) None of the electrics work. A) The machine is not plugged in. A) Plug the machine. B) The line fuse has blown. B) Replace fuse. C) The current line is wrongly connected C) Check connections.
  • Page 28 Manual Technical Service PROBLEM POSSIBLE CAUSES SOLUTION B) Low water pressure. B) Increase water pressure if possible. (This can often be done by removing flowmeter on faucet). C) Faulty fan or pressostat. C) Check fan and re-adjust pressostat or replace. D) Inlet cooling water valve.
  • Page 29 Manual Technical Service 10) Ice cubes are empty, rough edges A) Insufficient water in water pan; A) Correct a major water leak. and very white. unprimed pump. B) Obstructed spray nozzles. B) Clean. C) Curtain does not close fully. C) Adjust the curtain, clean scale (lime) on curtain metal axis.

This manual is also suitable for:

Diverso spray sk 45aWr-sp24-aWr-sp41-a

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