Daikin EWWH490DZXEA2 Bedienungsanleitung

Daikin Klimaanlage EWWH490DZXEA2

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Seite 1/53

REV

Date

February 2021

Supersedes

D-EOMWC01405-19_01EN

WATER COOLED OIL FREE CENTRIFUGAL CHILLERS

Operating Manual

D-EOMWC01405-19_02EN

 
D-EOMWC01405-18_02EN - 2/53 
TABLE OF CONTENTS 
SAFETY CONSIDERATIONS ......................................................................................................................................... 5 
1  General.................................................................................................................................................................... 5 
2  Before switching the unit ......................................................................................................................................... 5 
3  Avoid electrocution .................................................................................................................................................. 5 
GENERAL DESCRIPTION ............................................................................................................................................. 6 
1  Basic Information .................................................................................................................................................... 6 
2  Abbreviations used.................................................................................................................................................. 6 
3  Controller Operating Limits ..................................................................................................................................... 6 
4  Controller Architecture ............................................................................................................................................ 6 
5  Communication Modules......................................................................................................................................... 7 
USING THE CONTROLLER ........................................................................................................................................... 7 
1  Navigating ............................................................................................................................................................... 9 
2  Passwords ............................................................................................................................................................... 9 
3  Editing ..................................................................................................................................................................... 9 
4  Basic Control System Diagnostic ............................................................................................................................ 9 
5  Controller maintenance ......................................................................................................................................... 10 
6  Optional Remote User Interface ........................................................................................................................... 11 
7  Embedded Web Interface ..................................................................................................................................... 11 
MENU STRUCTURE ..................................................................................................................................................... 13 
1  Main Menu ............................................................................................................................................................ 13 
2  View/Set Unit ......................................................................................................................................................... 13 
  Thermostat Ctrl ............................................................................................................................................. 13 
  Network Ctrl .................................................................................................................................................. 14 
  Pumps........................................................................................................................................................... 14 
  Condenser .................................................................................................................................................... 14 
  Evaporator .................................................................................................................................................... 15 
  Master/Slave ................................................................................................................................................. 15 
2.6.1  Data...................................................................................................................................................... 15 
2.6.2  Options ................................................................................................................................................. 16 
2.6.3  Thermostat Ctrl .................................................................................................................................... 16 
2.6.4  Timers .................................................................................................................................................. 16 
2.6.5  Standby Chiller ..................................................................................................................................... 16 
  Rapid Restart ................................................................................................................................................ 17 
  Date/Time ..................................................................................................................................................... 17 
  Scheduler...................................................................................................................................................... 17 
  Power Conservation ..................................................................................................................................... 17 
  Controller IP setup ........................................................................................................................................ 18 
  Daikin on Site ............................................................................................................................................... 18 
  Software Options .......................................................................................................................................... 19 
2.13.1  Changing the Password for buying new Software Options ................................................................. 19 
2.13.2  Inserting the Password in a Spare Controller ...................................................................................... 19 
2.13.3  Modbus MSTP Software Option .......................................................................................................... 21 
2.13.4  BACNET MSTP ................................................................................................................................... 22 
2.13.5  BACNET IP .......................................................................................................................................... 23 
  Menu Password ............................................................................................................................................ 23 
3  Active Setpoint ...................................................................................................................................................... 24 
4  Evaporator LWT .................................................................................................................................................... 24 
5  Condenser LWT .................................................................................................................................................... 24 
6  Unit Capacity ......................................................................................................................................................... 24 
7  Unit Mode .............................................................................................................................................................. 24 
8  Unit Enable ............................................................................................................................................................ 25 
9  Timers ................................................................................................................................................................... 25 
10  Alarms ................................................................................................................................................................... 25 