Technical Manual : 6521355 V1.14.0 11/2016
CONTENTS
Contents
Warranty ................................................................................................................................ 2
General Description 4
Unit Identification ................................................................................................................... 4
Introduction ............................................................................................................................ 4
Refrigerant ............................................................................................................................. 4
Construction ........................................................................................................................... 5
Standard Features - Energy Saving ....................................................................................... 5
Standard Features - General ................................................................................................. 7
Optional Extras - Energy Saving ............................................................................................ 8
Optional Extras - General ....................................................................................................... 8
Design Features & Information 10
Electronic Expansion Valves (EEV) ..................................................................................... 10
Digital Scroll Compressors ................................................................................................... 11
Pipework design ................................................................................................................... 12
Minimum System Water Volume Calculations ..................................................................... 13
Temperature Control ............................................................................................................ 16
Monitoring ............................................................................................................................ 17
Performance Data 18
ESEER Calculations ............................................................................................................ 18
FSEER Calculations............................................................................................................. 18
Capacity Data - DX (Mechanical) Cooling ............................................................................ 19
Operating Limits ................................................................................................................... 19
Capacity Data - Free Cooling ............................................................................................... 20
Glycol Data .......................................................................................................................... 22
Waterside Pressure Drop (kPa) ........................................................................................... 23
Pump Packages (Optional Extras) ....................................................................................... 24
Sound Data 26
Measurement of Sound Data ............................................................................................... 26
Sound Data .......................................................................................................................... 27
General Specification 28
Mechanical Data .................................................................................................................. 28
Electrical Data ...................................................................................................................... 29
Dimensional Data 30
Dimensions .......................................................................................................................... 30
Weights ................................................................................................................................ 30
Installation Data 31
Unit Lifting ............................................................................................................................ 31
Positioning ........................................................................................................................... 32
Water System ...................................................................................................................... 32
Standard Recommended Installation ................................................................................... 33
Pump Packages (Optional Extras) ....................................................................................... 34
Electrical .............................................................................................................................. 35
Interconnecting Wiring ......................................................................................................... 35