Table Of Contents - Daikin MAGNITUDE WMT Installation Operation & Maintenance

TABLE OF CONTENTS

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Hazard Identification . . . . . . . . . . . . . . . . . . . . . . . . . . 3
General Description . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Operating Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Nameplates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Receiving and Handling . . . . . . . . . . . . . . . . . . . . . . . 5
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Lifting Guidance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Transit and Temporary Storage . . . . . . . . . . . . . . . . . 7
Long Term Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Water Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Vessel Drains at Startup . . . . . . . . . . . . . . . . . . . . . . . 9
Water Quality Guidelines . . . . . . . . . . . . . . . . . . . . . . . 9
Pressure Relief Devices . . . . . . . . . . . . . . . . . . . . . . . 9
Field Insulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Retrofit Knockdown . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Physical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Unit Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Component Weights . . . . . . . . . . . . . . . . . . . . . . . . . 14
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Field Power Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Use with On-Site Generators . . . . . . . . . . . . . . . . . . 15
Wiring Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Operator Responsibilities . . . . . . . . . . . . . . . . . . . . . 26
Operator Schools . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Sequence of Unit Operation . . . . . . . . . . . . . . . . . . . 26
Single Compressor Units . . . . . . . . . . . . . . . . . . . . . 26
Unit Enabling/Disabling and Overrides . . . . . . . . . . . 27
Variable Fluid Flow Rates . . . . . . . . . . . . . . . . . . . . . 27
©2023 Daikin Applied, Minneapolis, MN. All rights reserved throughout the world.This document contains the most current product information as of this
printing. Daikin Applied Americas Inc. has the right to change the information, design, and construction of the product represented within the document
without prior notice. For the most up-to-date product information, please go to www.DaikinApplied.com.
™® MicroTech, Magnitude, SiteLine, and Daikin Applied are trademarks or registered trademarks of Daikin Applied Americas Inc. The following are
trademarks or registered trademarks of their respective companies: BACnet from American Society of Heating, Refrigerating and Air-Conditioning
Engineers, Inc.; Echelon, LonWorks, LonMark, and LonTalk from Echelon Corporation; Modbus from Schneider Electric; and Windows from Microsoft
Corporation.
DAIKIN APPLIED
Condenser Water Temperature Control . . . . . . . . . . 28
Cooling Tower Control . . . . . . . . . . . . . . . . . . . . . . . . 28
Condenser Pump Sequencing . . . . . . . . . . . . . . . . . 28
Human Machine Interface . . . . . . . . . . . . . . . . . . . . . 29
Settings Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Controller Inputs & Outputs . . . . . . . . . . . . . . . . . . . . 44
Building Automation Systems . . . . . . . . . . . . . . . . . . 45
Startup and Maintenance . . . . . . . . . . . . . . . . . . . . . . 46
Pre-Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Flow Switch Installation and Calibration . . . . . . . . . . 46
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Chiller Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . 49
Seasonal Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . 50
Seasonal Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Maintenance Schedule . . . . . . . . . . . . . . . . . . . . . . . 50
Harmonic Filter Evaluation . . . . . . . . . . . . . . . . . . . . 51
R-1233zd(E) Temperature and Pressure Chart . . . . . 52
Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Pre-Start Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Limited Product Warranty . . . . . . . . . . . . . . . . . . . . . 55
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MAGNITUDE WMT CHILLER