ITV IQ 50 Technical & Service Manual
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ITV IQ 50 Technical & Service Manual

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TECHNICAL SERVICE MANUAL
ICE FLAKER MACHINES
MODELS:
IQ
45
IQ
50
IQ
85
IQ
135
IQ
150
IQ
200
IQ
400
IQ
550
IQ
1100
GIQ 550
GIQ 1100
CAREFULLY READ THE INSTRUCTIONS CONTAINED IN THIS MANUAL SINCE THEY
PROVIDE IMPORTANT INFORMATION RELATIVE TO SAFETY DURING INSTALLATION,
USE, AND MAINTENANCE.
TECHNICAL SERVICE MANUAL
ICE QUEEN
ICE QUEEN
1

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  • Page 1 ICE QUEEN TECHNICAL SERVICE MANUAL TECHNICAL SERVICE MANUAL ICE QUEEN ICE FLAKER MACHINES MODELS: 1100 GIQ 550 GIQ 1100 CAREFULLY READ THE INSTRUCTIONS CONTAINED IN THIS MANUAL SINCE THEY PROVIDE IMPORTANT INFORMATION RELATIVE TO SAFETY DURING INSTALLATION, USE, AND MAINTENANCE.

  • Page 2: Table Of Contents

    ICE QUEEN TECHNICAL SERVICE MANUAL TABLE OF CONTENTS INTRODUCTION ............................... 4 Warnings ..............................4 1.1. Descripción ..............................5 1.2. 1.3. Principio de funcionamiento ........................5 Wiring diagrams ............................6 1.4. SPECIFICATIONS ............................13 2.1. Production Tables ............................ 20 About Ice Production ..........................24 2.2.
  • Page 3 ICE QUEEN TECHNICAL SERVICE MANUAL 9.1. Water condenser ............................. 39 Air condenser ............................39 9.2. 9.3. Evaporator / Water Through ........................39 9.4. Cleaning the water inlet filters ........................ 40 Cleaning for water leaks ......................... 40 9.5. Running-in Check ............................41 9.6.

  • Page 4: Introduction

    ICE QUEEN TECHNICAL SERVICE MANUAL 1. INTRODUCTION Thank you for choosing ITV's ICE QUEEN flaker. 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.

  • Page 5: Descripción

    ICE QUEEN TECHNICAL SERVICE MANUAL 1.2. Descripción Main Features of the Machine  18/8 stainless steel housing  Powerful speed reducer (24Kg./m. @ 7 rpm.)  Copper evaporator on precision bored tubing (HB 50)  Durable stainless steel auger with resilient coating ...

  • Page 6: Wiring Diagrams

    ICE QUEEN TECHNICAL SERVICE MANUAL 1.4. Wiring diagrams...
  • Page 7 ICE QUEEN TECHNICAL SERVICE MANUAL...
  • Page 8 ICE QUEEN TECHNICAL SERVICE MANUAL...
  • Page 9 ICE QUEEN TECHNICAL SERVICE MANUAL...
  • Page 10 ICE QUEEN TECHNICAL SERVICE MANUAL...
  • Page 11 ICE QUEEN TECHNICAL SERVICE MANUAL...
  • Page 12 ICE QUEEN TECHNICAL SERVICE MANUAL...

  • Page 13: Specifications

    ICE QUEEN TECHNICAL SERVICE MANUAL 2. SPECIFICATIONS IQ 45, 50, 85 DIMENSIONS DIMENSIONS Net weight Gross weight MODEL (CRATED) X*Y*Z (KG) (KG) X*Y*Z Ice Queen 45 405x515x750 480x575x900 Ice Queen 50 - 465x595x795 535x685x850 Water Water Production consumption consumption Wats Amp.
  • Page 14 ICE QUEEN TECHNICAL SERVICE MANUAL IQ 45 Green led Black button Red button Green led: Shows that the machine is activated. The machine might be stopped by the stock thermostat. Black button: Starts the machine. Red button: Stops the machine.
  • Page 15 ICE QUEEN TECHNICAL SERVICE MANUAL IQ 50 - 85 Orange Led Red Led Green Button Green button: Starts the machine. It is indicated with the led on. Red led: Shows that the machine is stopped by the security element. Orange led: Shows that the bin is full.
  • Page 16 ICE QUEEN TECHNICAL SERVICE MANUAL IQ 135 S60 Ice discharge slot Rating Plate Water trough overflow Serial number Cooling water drain (water-cooled models) Electrical connection Water inlet Height increases by 80 mm when feet are fitted Ice bin drain MODEL ICE BIN COOLING WATER...
  • Page 17 ICE QUEEN TECHNICAL SERVICE MANUAL IQ 150, 200, 400, 550 MODEL IQ 150 A/W IQ 200 A/W IQ 400 A/W IQ 550 A/W MODEL COOLING WATER NET WEIGHT DIMENSIONS GROSS VOLUME WATER CONSUMPTION (KG) (CRATED) WEIGHT CONSUMPTION X*Y*Z (KG) (L/Hour) (L/Hour) IQ 150 A 580x630x560...
  • Page 18 ICE QUEEN TECHNICAL SERVICE MANUAL TOTAL FUSE COMPRESSOR TOTAL MODEL HIGH PRESURE AMPS RATING PRESURE POWER POWER MINIMUM MAXIMUM AVERAGE Kg/cm Kg/cm Kg/cm IQ 150 A IQ 150 W IQ 200 A IQ 200 W IQ 400 A 1100 IQ 400 W 1100 IQ 550 A 1000...
  • Page 19 ICE QUEEN TECHNICAL SERVICE MANUAL IQ 1100 Rating Plate Serial number Cooling water drain (water-cooled models Electrical connection Water trough overflow Water inlet MODEL COOLING WATER DIMENSIONS GROSS VOLUME WATER CONSUMPTION WEIGHT (CRATED) WEIGHT CONSUMPTION (KG) X*Y*Z (KG) (L/Hour) (L/Hour) IQ 1100 A 1400x685x835 0.80...

  • Page 20: Production Tables

    ICE QUEEN TECHNICAL SERVICE MANUAL 2.1. Production Tables IQ 50 Kg / 24h Ambient temperature ° C IQ 85 Kg / 24h Ambient temperature ° C...
  • Page 21 ICE QUEEN TECHNICAL SERVICE MANUAL IQ 135 Kg / 24h Ambient temperature ° C IQ 150 Kg / 24h Ambient temperature ° C...
  • Page 22 ICE QUEEN TECHNICAL SERVICE MANUAL IQ 200 Ambient temperature ° C Kg / 24h IQ 400 Kg / 24h Ambient temperature ° C...
  • Page 23 ICE QUEEN TECHNICAL SERVICE MANUAL IQ 550 Kg / 24h Ambient temperature ° C IQ 1100 Kg / 24h Ambient temperature ° C 1260 1252 1244 1222 1200 1040 1000 1216 1178 1140 1136 1132 1020 1150 1134 1120 1098 1076 1090 1080...

  • Page 24: About Ice Production

    ICE QUEEN TECHNICAL SERVICE MANUAL 2.2. About Ice Production IMPORTANT: Production figures have been obtained under the following conditions: Water Quality: 550 ppm. total solids Water Temperature: 15° C Ambient Temperature: 20° C Ice production and quality is heavily dependent on the following: a) Ambient temperature b) Water temperature c) Water quality...

  • Page 25: Delivery And Unpacking

    Unpack unit in the presence of delivery personnel noting any damage on the waybill. ITV packing bears the “Green Point” on all models according to the European Directives on management of Packaging and Waste Disposal.

  • Page 26: Installation

    ICE QUEEN TECHNICAL SERVICE MANUAL Verify that the installation kit is inside the bin, and has the following pieces: scoop, 3/4’ water hose, two small filters and user manual. In all models there is a large particle filter (5 micres) with accessories, and an ice dispersion cone.

  • Page 27: Water And Drainage

    For minor impurities we recommend installing a 5-micron filter such as the one provided with the unit: Part # ITV 207499. This filter will need to be replaced only when machine stops due to insufficient water flow (filter is obstructed with impurities).

  • Page 28: Electrical Connection

    ICE QUEEN TECHNICAL SERVICE MANUAL single faucet fixture. • Water pressure should be between 0.7 and 6 Kgs/cm2. (10/85 Psi.) • If water pressure exceeds these values, installation of appropriate corrective units will be necessary. • It is important that water tubing does not come close to or in contact with any heat sources or heat generated by unit as this could decrease production.

  • Page 29: Operation

    ICE QUEEN TECHNICAL SERVICE MANUAL 5. OPERATION 5.1. Preliminary Checks 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 30: Inspection And Adjustment Of Water Level In The Trough

    ICE QUEEN TECHNICAL SERVICE MANUAL 6. Check for air bubbles in water supply tubing (water trough to evaporator) IMPORTANT! Be sure voltage and frequency of mains supply is as indicated on rating plate. 1. Set appliance switch to ON position. All elements should be working except for fan (air- cooled machines) which will commence operation only when high pressure activates it.

  • Page 31: Adjustments

    ICE QUEEN TECHNICAL SERVICE MANUAL 6. ADJUSTMENTS 6.1. Expansion valve DO NOT TOUCH THE EXPANSION VALVE. 6.2. Water level The purpose of maintaining proper water levels is to allow adequate water flow to the evaporator. A water level sensor has been incorporated to shut off unit until required minimum water level is achieved.

  • Page 32: Pressure-Controlled Valve On Cooling Water Circuit

    ICE QUEEN TECHNICAL SERVICE MANUAL 6.3. Pressure-controlled Valve on cooling water circuit • The purpose of this valve is to control cooling water flow to the condenser, so as to maintain the high pressure at 16.5 bar (232-240 Psi), which corresponds to water temperature of 40° C (exit temperature).

  • Page 33: Start Up Timer

    ICE QUEEN TECHNICAL SERVICE MANUAL Safety pressostat This safety device trips when pressure is too high. Pressure might reach the set limit of 27 Kg/cm2 when: a) Air circulation is not sufficient, room temperature is too high, condens is dirty or fan motor is broken. (air-cooled models) b) Insufficient water in the cooling circuit, inlet water temperature is too h or fan motor is broken (water -cooled models).

  • Page 34: Safety Devices

    ICE QUEEN TECHNICAL SERVICE MANUAL 6.6. Safety Devices  Overload protection device: will trip if maximum current intensity (A) is exceeded, hence preventing the motor from overheating due to current peaks. When overload trips, a red light will switch on in the front panel. The overload must be reset manually, to do so the front grille and overload cover must be removed.

  • Page 35: Speed Reducer (Gearbox)

    ICE QUEEN TECHNICAL SERVICE MANUAL screw. 7) Check for wear inside bearing and replace if more than 0.25 mm. 8) Replace o-rings, add silicone and grease, clean evaporator and reassemble. IMPORTANT! Side hole must be aligned with the one in evaporator, otherwise you will not be able to insert Allen screw in place.

  • Page 36: Upper Flange

    ICE QUEEN TECHNICAL SERVICE MANUAL 7.3. Upper Flange Materials needed:  Extractor  PHILLIPS N° 2 Screwdriver  M8 Screws (110 mm)  No.12-13 monkey wrench (2)  No.8-9 monkey wrench  4, 5 and 6 mm Allen key  M8 nuts (2) Procedure: 1) Disassemble gearbox (see previous section) 2) Remove all four screws holding brackets.
  • Page 37 ICE QUEEN TECHNICAL SERVICE MANUAL  M8 nuts (2) 1) Disassemble gearbox (see previous sections) 2) Disassemble plate/flange (see previous section) 3) Remove top seals. 4) Place and fix extracting ring. 5) Strike chisel placed over extracting ring using nylon head hammer. Assembly: 1) Install new seals and lubricate (SHELL MULTIFAK EP2 TE code ITV420).

  • Page 38: Maintenance And Cleaning Instructions

    ICE QUEEN TECHNICAL SERVICE MANUAL 8. MAINTENANCE AND CLEANING INSTRUCTIONS IMPORTANT! **Maintenance and cleaning procedures as well as problems derived from failing to carry them out are not covered by the warranty. Proper maintenance is essential to obtain favourable ice quality and optimum functioning of unit. Frequency depends on water quality and characteristics of room where unit is installed.

  • Page 39: Maintenance And Cleaning Procedures

    ICE QUEEN TECHNICAL SERVICE MANUAL Maintenance and cleaning procedures as well as problems derived from failing to carry them out ARE NOT COVERED BY THE WARRANTY. Service personnel will invoice you for travel expenses, time invested and materials required for maintenance and cleaning of unit. 9.

  • Page 40: Cleaning The Water Inlet Filters

    ICE QUEEN TECHNICAL SERVICE MANUAL 5) Prepare a solution of 50% phosphoric acid in distilled water. Do not use hydrochloric acid. Slowly pour solution into water trough. (Solution is more effective at 35° -40° C). 6) Allow solution to stand for 20 minutes. 7) Remove lower plug and empty trough.

  • Page 41: Running-In Check

    ICE QUEEN TECHNICAL SERVICE MANUAL 9.6. Running-in Check It is essential to service the machine after about 10 working days, or earlier if any incident has occurred. CHECK:  Water level  Minimum high pressure (fan should stop at 35-37ºC, equivalent to 5.25 bar, 67.5 psi) ...

  • Page 42: Special Advice Concerning R-404 Refrigerant

    ICE QUEEN TECHNICAL SERVICE MANUAL Gearbox current consumption should be between 1.9A (min) and 2.6A (peaks) with an average 2.2A. Safety trip will work at 2.4-2.6A and switch off the machine immediately. If the machine is over 2 years old, also inspect the auger, bearings, and grease on bearings. In case of excess current consumption, you can verify that the problem is in the gear-box by either physically detaching gearbox and motor from auger and checking current consumption, or by removing only the brown wire which provides current to the compressor.

  • Page 43: Troubleshooting

    ICE QUEEN TECHNICAL SERVICE MANUAL 11. TROUBLESHOOTING PROBLEM PROBABLE CAUSE SOLUTION 1) Machine not running. A) There is no power. A) Check power source. B) Water trough is empty. B) Check the water supply. Check filters. Open faucet C) “Full bin” sensor malfunction. C) Fix/replace sensor.
  • Page 44 ICE QUEEN TECHNICAL SERVICE MANUAL PROBLEM PROBABLE CAUSE SOLUTION 6) Water leaks A) Water from trough overflows and falls A) Adjust water level. Reduce water into ice bin. Buoy valve does not close. pressure. Clean or replace valve. B) Defective o-rings in lower bearing. B) Seal with silicone or replace.

This manual is also suitable for:

Iq 45Iq 150Iq 85Iq 135Iq 200Iq 1100 ... Show all

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