Download Daikin WGZ030DW Specifications

Table of Contents
Introduction ....................................... 3
Using the Controller........................ 51
General Description .............................. 3
Nomenclature ........................................ 3
Water Pressure Drop ............................. 3
Components .......................................... 6
Menu Screens ...................................... 52
Menu Descriptions .............................. 53
Unit Configuration ............................ 7
Field Wiring Diagrams .......................... 8
Control Panel Layout .......................... 10
Motor Protection Module .................... 10
Start-Up and Shutdown .................. 11
Sequence of Operation .................... 13
Start-up/Compressor Staging .............. 13
MicroTech II Controller .................. 17
Controller Software Version................ 17
General Description ............................ 17
Expansion I/O Controller .................... 20
Setpoints.............................................. 21
Automatic Adjusted Limits ................. 23
Dynamic Defaults ............................... 24
Events & Alarms .............................. 24
Unit Stop Alarms................................. 24
Limit Events ........................................ 28
BAS Interface .................................. 72
Parameter Details ................................ 73
Compressor Motor protection
Module.............................................. 76
Optional Controls ............................ 78
Phase/Voltage Monitor (Optional) ...... 78
Hot Gas Bypass (Optional) ................. 78
System Maintenance ....................... 79
General ................................................ 79
Electrical Terminals ............................ 79
POE Lubrication ................................. 80
Sightglass and Moisture Indicator....... 80
Crankcase Heaters ............................... 80
Maintenance Schedule ........................ 81
System Service ................................. 82
Troubleshooting Chart ........................ 84
Warranty Statement ....................... 85
Controller Operation ....................... 31
EXV Control ....................................... 49
Products manufactured in an ISO Certified facility
Cover Picture: WGZ130DW without piping insulation installed for clarity
© 2014 Daikin Applied. Illustrations and data cover the Daikin Applied 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; Compliant Scroll from Copeland Corporation; Modbus from Schneider Electric;, MicroTech
II, Open Choices from Daikin Applied.
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OMM 1130-2