1 - INTRODUCTION ..................................................................................................................................................................... 4
1.4 - Repair safety considerations ................................................................................................................................................... 7
2 - PRELIMINARY CHECKS ...................................................................................................................................................... 8
2.1 - Check equipment received ...................................................................................................................................................... 8
2.2 - Moving and siting the unit ....................................................................................................................................................... 8
3 - DIMENSIONS, CLEARANCES ........................................................................................................................................... 10
(option 254/255) ......................................................................................................................................................................................11
3.12 - Multiple chiller installation ................................................................................................................................................. 16
3.13 - Distance to the wall .............................................................................................................................................................. 16
4.4 - Electrical data ......................................................................................................................................................................... 21
4.4 - Electrical data (continued).................................................................................................................................................... 22
4.4 - Electrical data (continued) ................................................................................................................................................... 23
4.4 - Electrical data (continued) ................................................................................................................................................... 24
4.5 - Compressor electrical data .................................................................................................................................................... 25
5 - ELECTRICAL CONNECTION ............................................................................................................................................ 27
5.1 - Power supply ........................................................................................................................................................................... 27
5.2 - Voltage phase imbalance (%) ............................................................................................................................................... 27
5.4 - Recommended wire sections ................................................................................................................................................ 27
5.5 - Power cable entry ................................................................................................................................................................... 27
5.6 - Field control wiring ................................................................................................................................................................ 28
6 - APPLICATION DATA ........................................................................................................................................................... 29
6.1 - Operating range ...................................................................................................................................................................... 29
6.4 - Variable flow evaporator ....................................................................................................................................................... 30
6.5 - System minimum water volume ........................................................................................................................................... 30
6.6 - Maximum system water volume ........................................................................................................................................... 30
6.7 - Evaporator water flow rate ................................................................................................................................................... 30
2
CONTENTS