Daikin EWAT390B Bruksanvisning

Daikin kylsystem för dator EWAT390B

Läs gratis den bruksanvisning för Daikin EWAT390B (64 sidor) i kategorin kylsystem för dator. Guiden har ansetts hjälpsam av 2 personer och har ett genomsnittsbetyg på 4.9 stjärnor baserat på 1.5 recensioner. Har du en fråga om Daikin EWAT390B eller vill du ställa frågor till andra användare av produkten? Ställ en fråga

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Air Cooled chiller/heat pump with scroll compressors

EWYT_B

EWAT_B

REV

Date

10-2024

Supersedes

D-EOMHP01302-20_06EN

Operating Manual

D-EOMHP01302-20_07EN

Public

D-EOMHP01302-20_07EN - 2/64 
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 ......................................................................................................................................... 8 
1  Navigating ............................................................................................................................................................. 8 
2  Passwords............................................................................................................................................................. 8 
3  Editing ................................................................................................................................................................... 9 
4  Mobile app HMI ..................................................................................................................................................... 9 
5  Basic Control System Diagnostic ........................................................................................................................ 10 
6  Controller maintenance ....................................................................................................................................... 11 
7  Optional Remote User Interface .......................................................................................................................... 11 
8  Embedded Web Interface ................................................................................................................................... 12 
WORKING WITH THIS UNIT ...................................................................................................................................... 13 
1  Chiller On/Off ...................................................................................................................................................... 13 
1.1  Keypad On/Off ............................................................................................................................................ 13 
1.2  Scheduler and Silent mode functionalities .................................................................................................. 14 
1.3  Network On/Off ........................................................................................................................................... 15 
2  Water Setpoints ................................................................................................................................................... 15 
3  Unit Mode ............................................................................................................................................................ 15 
3.1  Heat/Cool Switch (Heat Pump Only) ........................................................................................................... 17 
3.2  Energy Saving mode .................................................................................................................................. 17 
4  Unit Status........................................................................................................................................................... 17 
5  Network Control .................................................................................................................................................. 18 
6  Thermostatic Control ........................................................................................................................................... 19 
7  Date/Time............................................................................................................................................................ 20 
8  Pumps ................................................................................................................................................................. 20 
9  External Alarm ..................................................................................................................................................... 21 
10  Power Conservation ............................................................................................................................................ 21 
10.1  Demand Limit.............................................................................................................................................. 21 
10.2  Setpoint Reset ............................................................................................................................................ 22 
10.2.1  Setpoint Reset by OAT (A/C units only) ............................................................................................. 23 
10.2.2  Setpoint Reset by External 4-20Ma signal ......................................................................................... 24 
10.2.3  Setpoint Reset by DT ......................................................................................................................... 24 
11  Electrical Data ..................................................................................................................................................... 25 
12  Controller IP Setup .............................................................................................................................................. 26 
13  Daikin On Site ..................................................................................................................................................... 27 
14  Heat Recovery .................................................................................................................................................... 28 
15  Rapid Restart ...................................................................................................................................................... 28 
16  FreeCooling (Cooling Only) ................................................................................................................................. 29 
16.1  FreeCooling Switch ..................................................................................................................................... 32 
16.2  Network On/Off ........................................................................................................................................... 32 
17  Collective Housing (Changeover Function, Heat Pump only) ............................................................................. 32 
18  Domestic Hot Water ............................................................................................................................................ 33 
19  Bivalent Operations ............................................................................................................................................. 34 
20  Software Options ................................................................................................................................................. 35 
20.1  Changing the Password for buying new Software Options ......................................................................... 35 
20.2  Inserting the Password in a Spare Controller.............................................................................................. 35 
20.3  Modbus MSTP Software Option ................................................................................................................. 36 
20.4  BACNET MSTP .......................................................................................................................................... 37 
20.5  BACNET IP ................................................................................................................................................. 38 
20.6  PERFORMANCE MONITORING ................................................................................................................ 38 
20.7  Cascade ..................................................................................................................................................... 40 
21  Smart Grid Application ........................................................................................................................................ 40 
ALARMS AND TROUBLESHOOTING ....................................................................................................................... 41 
1  Unit Alerts............................................................................................................................................................ 41 