ITV IQ 50 - Default Chapter; Table of Contents

ICE QUEEN
TECHNICAL SERVICE MANUAL
2
TABLE OF CONTENTS
1. INTRODUCTION ............................................................................................................................................... 4
1.1. Warnings ..................................................................................................................................................... 4
1.2. Descripción ................................................................................................................................................. 5
1.3. Principio de funcionamiento ..................................................................................................................... 5
1.4. Wiring diagrams ......................................................................................................................................... 6
2. SPECIFICATIONS ........................................................................................................................................... 13
2.1. Production Tables .................................................................................................................................... 20
2.2. About Ice Production ............................................................................................................................... 24
3. DELIVERY AND UNPACKING ...................................................................................................................... 25
4. INSTALLATION ............................................................................................................................................... 26
4.1. Recommended Placement of Unit ........................................................................................................ 26
4.2. Water and Drainage ................................................................................................................................ 27
4.3. Electrical connection ............................................................................................................................... 28
4.4. Assembling the dispersión cone ............................................................................................................ 28
5. OPERATION .................................................................................................................................................... 29
5.1. Preliminary Checks .................................................................................................................................. 29
5.2. Starting up ................................................................................................................................................ 29
5.3. Inspection and Adjustment of Water Level in the Trough .................................................................. 30
5.4. Cross check .............................................................................................................................................. 30
6. ADJUSTMENTS .............................................................................................................................................. 31
6.1. Expansion valve ....................................................................................................................................... 31
6.2. Water level ...................................................................................................................................................... 31
6.3. Pressure-controlled Valve on cooling water circuit ............................................................................. 32
6.4. Fan pressostat (air–cooled models)..................................................................................................... 32
6.5. Start up Timer ........................................................................................................................................... 33
6.6. Safety Devices ......................................................................................................................................... 34
7. INSPECTION AND REPLACEMENT PROCEDURES .............................................................................. 34
7.1. Lower bearing ........................................................................................................................................... 34
7.2. Speed Reducer (Gearbox) ........................................................................................................................... 35
7.3. Upper Flange ............................................................................................................................................ 36
7.4. Upper bearing (depending on the model) ............................................................................................ 36
8. MAINTENANCE AND CLEANING INSTRUCTIONS ................................................................................. 38
9. MAINTENANCE AND CLEANING PROCEDURES ................................................................................... 39