Carrier Aquasnap 30RW Installation, Operation And Maintenance Instructions

Contents

Carrier Aquasnap 30RW Installation, Operation And Maintenance Instructions Manual pdf 2 page image

2Contents1 - IntRoDUCtIon ..................................................................................................................................................................... 41.1 - Installation safety considerations ........................................................................................................................................... 41.2 - Equipment and components under pressure ........................................................................................................................ 51.3 - Maintenance safety considerations ........................................................................................................................................ 51.4 - Repair safety considerations ................................................................................................................................................... 62 - PRelImInaRy CheCks ...................................................................................................................................................... 72.1 - Check equipment received ...................................................................................................................................................... 72.2 - Moving and siting the unit....................................................................................................................................................... 73 - DImensIons, CleaRanCes, weIght DIstRIbUtIon ......................................................................................... 83.1 - 30RW/30RWA 020-045 - unit without hydronic module (standard) .................................................................................. 83.2 - 30RW/30RWA 020-045 - unit with hydronic module (option) and/or unit with option 116E (Victaulic waterconnection at the top) ...................................................................................................................................................................... 93.3 - 30RW/30RWA 060-150 - unit with or without hydronic module ........................................................................................ 93.4 - 30RW/30RWA 160-300 - unit without hydronic module (standard) ................................................................................ 103.5 - 30RW/30RWA 160-300 - unit with hydronic module (option) ......................................................................................... 104 - PhysICal anD eleCtRICal Data ............................................................................................................................ 114.1 - Physical data ........................................................................................................................................................................... 114.2 - Electrical data ......................................................................................................................................................................... 124.3 - Electrical data, optional hydronic module .......................................................................................................................... 134.4 - Compressor usage and electrical data table ........................................................................................................................ 155 - aPPlICatIon Data ........................................................................................................................................................... 155.1 - Operating limits 30RW/RWA ............................................................................................................................................... 155.2 - Operating range 30RW .......................................................................................................................................................... 155.3 - Operating range 30RWA ....................................................................................................................................................... 165.4 - Minimum chilled water flow ................................................................................................................................................. 165.5 - Maximum chilled water flow ................................................................................................................................................. 165.6 - Variable flow evaporator ....................................................................................................................................................... 165.7 - Evaporator flow rate .............................................................................................................................................................. 165.8 - Condenser water flow rate (l/s) ............................................................................................................................................ 165.9 - Minimum chilled water loop volume ................................................................................................................................... 175.10 - Maximum water loop volume (evaporator and condenser side).................................................................................... 175.11 - Minimum hot water loop volume ....................................................................................................................................... 175.12 - Evaporator and condenser pressure drop curves ............................................................................................................. 186 - eleCtRICal ConneCtIon ............................................................................................................................................ 196.1 - Electrical connections 30RW/30RWA units ........................................................................................................................ 196.2 - Power supply ........................................................................................................................................................................... 206.3 - Voltage phase imbalance (%) ............................................................................................................................................... 206.4 - Recommended wire sections ................................................................................................................................................ 207 - wateR ConneCtIons ...................................................................................................................................................... 217.1 - Operating precautions ........................................................................................................................................................... 217.2 - Water connections .................................................................................................................................................................. 227.3 - Frost protection ...................................................................................................................................................................... 227.4 - Evaporator flow switch and chilled water pump interlock (units without hydronic module) ...................................... 228 - RefRIgeRant lIne ConneCtIons (30Rwa) ........................................................................................................ 248.1 - Recommendations for the installation of liquid chillers with remote condensers ......................................................... 248.2 - General .................................................................................................................................................................................... 248.3 - Use of pipe sizing diagrams................................................................................................................................................... 248.4 - Discharge pipe sizing ............................................................................................................................................................. 258.5 - Liquid pipe sizing ................................................................................................................................................................... 259 - nomInal eVaPoRatoR wateR flow ContRol .............................................................................................. 279.1 - Water flow control procedure .............................................................................................................................................. 279.2 - Evaporator pump flow/pressure curve................................................................................................................................. 289.3 - Available static system pressure (evaporator side) ............................................................................................................ 28