Installation manual

2 Magnitude™ Frictionless Centrifugal Chillers – Model WMC IM 1029-2
Table of Contents
Introduction ........................................... 3
Nomenclature ................................................. 3
Installation ............................................. 4
Receiving and Handling ................................. 4
Location and Mounting ........................ 5
Water Piping ................................................... 5
Field Insulation ............................................... 8
Physical Data and Weights ................... 9
Chiller Dimensions .............................. 11
Harmonic Filter Dimensions ........................ 17
Relief Valves ......................................... 21
Electrical Information ........................ 23
Power Wiring ............................................... 23
Optional Harmonic Filter ............................. 30
Electrical Data ............................................. 31
VFD Line Harmonics ................................... 43
Fuses ............................................................ 44
System Pumps ..................................... 44
Multiple Chiller Setup ........................ 45
Prestart System Checklist .................. 47
Long Term Storage ............................. 48
Operation ............................................. 49
Operator Responsibilities ............................. 49
Compressor Operation ................................. 49
MicroTech II Control ................................... 50
Use with On-Site Generators ....................... 50
Building Automation Systems ...................... 51
*Unit Controllers are LonMark certified with an optional LonWorks communication module.
Manufactured in an ISO Certified Facility
©2012 Daikin. Illustrations and data cover the Daikin product at the time of publication and we reserve the right to make changes in
design and construction at anytime without notice.
™® The following are trademarks or registered trademarks of their respective companies: BACnet from ASHRAE; LONMARK, LonTalk,
LONWORKS, and the LONMARK logo are managed, granted and used by LONMARK International under a license granted by Echelon
Corporation; Modbus from Schneider Electric; MicroTech II, and Open Choices from Daikin.
*
Applies to 60 Hz Units Applies to 60 Hz Units