Manual

Chillers
ULTIMA COMPACT FREECOOL
Chillers
3
Technical Manual : 6259576 V1.2.0_02__2013
CONTENTS
Contents
Health and Safety ................................................................................................................... 4
Environmental Considerations ............................................................................................. 5
Freeze Protection ................................................................................................................... 5
Environmental Policy.............................................................................................................. 5
General Description ............................................................................................................... 6
Unit Identification ................................................................................................................... 6
Standard Features ................................................................................................................. 7
Optional Extras – Energy Saving ......................................................................................... 10
Optional Extras – General .................................................................................................... 10
Design Features & Information ........................................................................................... 13
Free Cooling ........................................................................................................................ 13
Electronic Expansion Valves (EEV) ..................................................................................... 14
Minimum System Water Volume Calculations ..................................................................... 15
Controls ................................................................................................................................. 16
General Description ............................................................................................................. 16
Temperature control ............................................................................................................. 17
Monitoring ............................................................................................................................ 18
Alarm Handling .................................................................................................................... 18
Networking ........................................................................................................................... 18
Standard Features ............................................................................................................... 19
Optional Features ................................................................................................................ 19
Performance Data ................................................................................................................. 20
Capacity Data – DX Mechanical Cooling ............................................................................. 20
Capacity Data – Free Cooling .............................................................................................. 23
Operating Limits ................................................................................................................... 31
Glycol Data .......................................................................................................................... 31
Waterside Pressure Drops ................................................................................................... 32
Pump Packages ................................................................................................................... 35
Sound Data ............................................................................................................................ 37
Measurement of Sound Data ............................................................................................... 37
Global & Directional Sound Level ........................................................................................ 38
General Specification ........................................................................................................... 42
Mechanical Data .................................................................................................................. 42
Electrical Data ...................................................................................................................... 46
Dimension Data .................................................................................................................... 52
Single Row Fans - /1 ............................................................................................................ 52
Double Row Fans - /2 .......................................................................................................... 53
Installation Data .................................................................................................................... 54
Weights, Point Loadings & Centre of Gravity (C of G) ......................................................... 54
Double Row Fans - /2 .......................................................................................................... 55
Unit Lifting ............................................................................................................................ 56
Positioning ........................................................................................................................... 57
Anti vibration mounting (optional) ......................................................................................... 58
Water System ...................................................................................................................... 59
Standard Recommended Installation ................................................................................... 59
Electrical .............................................................................................................................. 60
Interconnecting Wiring ......................................................................................................... 61