2CONTENTS1 - INTRODUCTION ..........................................................................................................................................................................41.1 - Safety considerations related to protection devices ..................................................................................................................41.2 - Refrigerant safety considerations................................................................................................................................................51.3 - Installation safety considerations ................................................................................................................................................71.4 - Maintenance safety considerations .............................................................................................................................................71.5 - Repair safety considerations ........................................................................................................................................................82 - RECEIPT OF GOODS ..................................................................................................................................................................92.1 - Check equipment received ...........................................................................................................................................................93 - HANDLING AND POSITIONING ............................................................................................................................................93.1 - Handling .........................................................................................................................................................................................93.2 - Positioning ....................................................................................................................................................................................104 - DIMENSIONS, CLEARANCES ................................................................................................................................................114.1 - 30RBM/RBP 160-260..................................................................................................................................................................114.2 - 30RBM/RBP 300-400..................................................................................................................................................................124.3 - 30RBM/RBP 430-520..................................................................................................................................................................134.4 - Installing several units ...............................................................................................................................................................144.5 - Distance to the wall.....................................................................................................................................................................145 - PHYSICAL AND ELECTRICAL DATA FOR THE UNITS ..............................................................................................155.1 - Physical data 30RBM 160-520 ...................................................................................................................................................155.2 - Physical data 30RBP 160-520 ....................................................................................................................................................165.3 - Electrical data 30RBM 160-520 .................................................................................................................................................175.4 - Electrical data 30RBP 160-520 ..................................................................................................................................................175.5 - Short circuit stability current .....................................................................................................................................................175.6 - Electrical data for the hydronic module ...................................................................................................................................185.7 - Electrical data notes for the compressors ................................................................................................................................195.8 - Distribution of compressors per circuit ....................................................................................................................................195.9 - Electrical data notes....................................................................................................................................................................206 - ELECTRICAL CONNECTION .................................................................................................................................................216.1 - Power supply ................................................................................................................................................................................216.2 - Voltage phase imbalance (%) ....................................................................................................................................................216.3 - Recommended wire sections .....................................................................................................................................................216.4 - Power cable entry ........................................................................................................................................................................226.5 - Field control wiring .....................................................................................................................................................................226.6 - Electric power reserve for the user ...........................................................................................................................................226.7 - Power connection/disconnect switch .........................................................................................................................................227 - APPLICATION DATA ................................................................................................................................................................237.1 - Operating range...........................................................................................................................................................................237.2 - Minimum heat-transfer fluid flow rate (units without factory-fitted hydronic module).....................................................247.3 - Maximum heat-transfer fluid flow rate (units without factory-fitted hydronic module) ....................................................247.4 - Variable flow evaporator (units without factory-fitted hydronic module) ..........................................................................247.5 - System minimum water volume ................................................................................................................................................247.6 - System maximum water volume ................................................................................................................................................247.7 - Water type heat exchanger water flow rate ..............................................................................................................................257.8 - Pressure drop curves for the water type heat exchanger and standard water inlet/outlet piping .....................................268 - WATER CONNECTIONS ...........................................................................................................................................................278.1 - Operating precautions and recommendations.........................................................................................................................278.2 - Hydronic connections .................................................................................................................................................................288.3 - Cavitation protection (with hydronic option) .........................................................................................................................308.4 - Water flow rate detection ...........................................................................................................................................................308.5 - Frost protection ...........................................................................................................................................................................309 - NOMINAL SYSTEM WATER FLOW RATE CONTROL ...................................................................................................329.1 - Units without hydronic module ................................................................................................................................................329.2 - Units with hydronic module and fixed speed pump ................................................................................................................339.3 - Units with hydronic module and variable speed pump – Pressure differential control......................................................349.4 - Units with hydronic module and variable speed pump – Temperature differential control ..............................................359.5 - Units with hydronic module and variable speed pump – Setting a fixed flow rate for the system ....................................359.6 - Pump pressure/flow rate curves .................................................................................................................................................369.7 - Available static system pressure ................................................................................................................................................38