Carrier 30WG 080 - Default Chapter; Table of Contents

2
CONTENTS
1 - INTRODUCTION .....................................................................................................................................................................5
1.1 - Installation safety considerations ...........................................................................................................................................5
1.2 - Equipment and components under pressure ......................................................................................................................... 6
1.3 - Maintenance safety considerations .........................................................................................................................................6
1.4 - Repair safety considerations ...................................................................................................................................................7
1.5 - Measures, provisions, procedures against emergencies ........................................................................................................ 9
2 - PRELIMINARY CHECKS ...................................................................................................................................................... 9
2.1 - Check equipment received ......................................................................................................................................................9
2.2 - Moving and placing the unit....................................................................................................................................................9
3 - DIMENSIONS, CLEARANCES ........................................................................................................................................... 11
3.1 - 61WG/30WG 020-045 - standard unit ..................................................................................................................................11
3.2 - 61WG/30WG 020-045 - unit with top connections (option 274) .......................................................................................11
3.3 - 61WG/30WG 020-045 - unit with evaporator hydronic module (option 116) .................................................................12
3.4 - 61WG/30WG 020-045 - unit with condenser hydronic module (option 270) ..................................................................12
3.5 - 61WG/30WG 020-045 - unit with evaporator/condenser hydronic modules (options 116 + 270) ................................12
3.6 - 61WG/30WG 020-045 - unit with hydronic module and top connections (options 116 + 274 or 270 + 274 or 116 +
270 + 274) ................................................................................................................................................................................13
3.7 - 61WG/30WG 020-045 - stackable unit (option 273) .......................................................................................................... 13
3.8 - 61WG/30WG 050-090 - standard unit .................................................................................................................................. 14
3.9 - 61WG/30WG 050-090 - unit with top connections (option 274) ....................................................................................... 14
3.10 - 61WG/30WG 050-090 - unit with evaporator hydronic module (option 116) ............................................................... 15
3.11 - 61WG/30WG 050-090 - unit with condenser hydronic module (option 270) ................................................................ 15
3.12 - 61WG/30WG 050-090 - unit with evaporator/condenser hydronic modules (options 116 + 270) .............................. 15
3.13 - 61WG/30WG 050-090 - unit with hydronic module and top connections (options 116 + 274 or 270 + 274 - 116 or
270 + 274) .............................................................................................................................................................................. 16
3.14 - 61WG/30WG 050-090 - stackable unit (option 273) ........................................................................................................ 16
3.15 - 30WGA 020-045 - standard unit ......................................................................................................................................... 17
3.16 - 30WGA 020-045 - unit with evaporator hydronic module (option 116) ........................................................................ 17
3.17 - 30WGA 020-045 - stackable unit (option 273) .................................................................................................................. 18
3.18 - 30WGA 050-090 - standard unit ......................................................................................................................................... 18
3.19 - 30WGA 050-090 - unit with evaporator hydronic module (option 116) ........................................................................ 19
3.20 - 30WGA 050-090 - stackable unit (option 273) ................................................................................................................. 19
4 - PHYSICAL AND ELECTRICAL DATA 61WG/30WG ................................................................................................... 20
4.1 - Physical data 61WG ............................................................................................................................................................... 20
4.2 - Physical data 30WG ............................................................................................................................................................... 20
4.3 - Physical data 30WGA ............................................................................................................................................................21
4.4 - Physical data 61WG/30WG/30WGA units with hydronic module ..................................................................................21
4.5 - Electrical data 61WG/30WG/30WGA ................................................................................................................................22
4.6 - Short-circuit stability current (TN system*) - standard unit (with main disconnect switch) ........................................22
4.7 - Electrical data, optional hydronic module .......................................................................................................................... 23
4.8 - Compressor usage and electrical data table ........................................................................................................................ 24
5 - APPLICATION DATA ........................................................................................................................................................... 25
5.1 - Operating limits 61WG ..........................................................................................................................................................25
5.2 - Operating range 61WG ......................................................................................................................................................... 25
5.3 - Operating limits 30WG ..........................................................................................................................................................25
5.4 - Operating range 30WG ......................................................................................................................................................... 25
5.5 - Operating limits 30WGA ...................................................................................................................................................... 26
5.6 - Operating range 30WGA ...................................................................................................................................................... 26
5.7 - Minimum chilled water ow ................................................................................................................................................. 26
5.8 - Maximum chilled water ow ................................................................................................................................................. 26
5.9 - Variable ow ........................................................................................................................................................................... 26
5.10 - Water ow rates .................................................................................................................................................................... 26
5.11 - Minimum water volume ...................................................................................................................................................... 27
5.12 - Maximum water loop volume (evaporator and condenser side) .................................................................................... 27
5.13 - Expansion tank ..................................................................................................................................................................... 27
5.14 - Protection against cavitation (option 116)......................................................................................................................... 28
5.15 - Plate heat exchanger pressure drop (includes internal piping) .......................................................................................28