Daikin EWWS740VZSSA1 Bruksanvisning

Daikin värmepump EWWS740VZSSA1

Läs gratis den bruksanvisning för Daikin EWWS740VZSSA1 (69 sidor) i kategorin värmepump. Guiden har ansetts hjälpsam av 2 personer och har ett genomsnittsbetyg på 3.6 stjärnor baserat på 1.5 recensioner. Har du en fråga om Daikin EWWS740VZSSA1 eller vill du ställa frågor till andra användare av produkten? Ställ en fråga

Ladda ner PDF

Sida 1/69

Original instructions

WATER COOLED CHILLER AND HEAT PUMPS WITH

INVERTER DRIVEN SCREW COMPRESSOR

MICROTECH™ CONTROLLER

REV

Date

10/2025

Replace

D-EOMZC00106-17_07EN

OPERATING MANUAL

D-EOMZC00106-17_08EN

Public

D-EOMZC00106-17_08EN - 2/69 
TABLE OF CONTENTS 
SAFETY CONSIDERATIONS ....................................................................................................................................... 6 
1  General ................................................................................................................................................................. 6 
2  Avoid electrocution ................................................................................................................................................ 6 
3  Safety Devices ...................................................................................................................................................... 6 
3.1  General safety devices ................................................................................................................................. 6 
3.2  Circuit safety devices .................................................................................................................................... 6 
3.3  Component safety devices ........................................................................................................................... 6 
4  Available sensors .................................................................................................................................................. 8 
4.1  Pressure transducers .................................................................................................................................... 8 
4.2  Temperature sensors .................................................................................................................................... 8 
4.3  Thermistors ................................................................................................................................................... 8 
4.4  Leak detectors .............................................................................................................................................. 8 
5  Available Controls ................................................................................................................................................. 8 
5.1  Evaporator pumps ........................................................................................................................................ 8 
5.2  Condenser pumps (W/C units only) .............................................................................................................. 8 
5.3  Compressors ................................................................................................................................................ 8 
5.4  Expansion Valve ........................................................................................................................................... 8 
5.5  Evaporator Flow Switch ................................................................................................................................ 8 
5.6  Condenser Flow Switch ................................................................................................................................ 8 
5.7  Evaporator Three Way Valve (Optional) ....................................................................................................... 9 
5.8  Double setpoint ............................................................................................................................................. 9 
5.9  Current limit (optional) .................................................................................................................................. 9 
5.10  External Fault................................................................................................................................................ 9 
5.11  Rapid Restart (optional) ................................................................................................................................ 9 
5.12  Remote On-Off ............................................................................................................................................. 9 
5.13  General Alarm............................................................................................................................................... 9 
5.14  Compressor Status ....................................................................................................................................... 9 
5.15  Circuit Alarm (optional) ................................................................................................................................. 9 
5.16  Evaporator Pump Start ................................................................................................................................. 9 
5.17  Condenser Pump Start (W/C units only) ....................................................................................................... 9 
5.18  Demand limit ................................................................................................................................................. 9 
5.19  Setpoint override ......................................................................................................................................... 10 
GENERAL DESCRIPTION .......................................................................................................................................... 11 
1  Basic Information ................................................................................................................................................ 11 
2  Abbreviations used .............................................................................................................................................. 11 
3  Controller Operating Limits.................................................................................................................................. 11 
4  Controller Architecture ........................................................................................................................................ 11 
5  Communication Modules ..................................................................................................................................... 12 
USING THE CONTROLLER ....................................................................................................................................... 13 
1  General Recommendation .................................................................................................................................. 13 
2  Navigating ........................................................................................................................................................... 13 
3  Passwords........................................................................................................................................................... 14 
4  Editing ................................................................................................................................................................. 14 
5  Basic Control System Diagnostic ........................................................................................................................ 15 
6  Controller maintenance ....................................................................................................................................... 16 
7  Optional Remote User Interface .......................................................................................................................... 16 
8  Embedded Web Interface ................................................................................................................................... 17 
MENU STRUCTURE ................................................................................................................................................... 18 
1  Main Menu .......................................................................................................................................................... 18 
2  View/Set Unit ....................................................................................................................................................... 19 
2.1  Thermostat Ctrl ........................................................................................................................................... 19 