Daikin EWW2VZSSA2 Manual

Daikin Aircondition EWW2VZSSA2

Læs gratis den danske manual til Daikin EWW2VZSSA2 (66 sider) i kategorien Aircondition. Denne vejledning er vurderet som hjælpsom af 43 personer og har en gennemsnitlig bedømmelse på 4.8 stjerner ud af 22 anmeldelser. Har du et spørgsmål om Daikin EWW2VZSSA2, eller vil du spørge andre brugere om produktet?

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Side 1/66

WATER COOLED CHILLER AND HEAT PUMPS WITH

INVERTER DRIVEN SCREW COMPRESSOR

MICROTECH CONTROLLER ™

REV

Date

01/2023

Replace

D-EOMZC00106- 5 17_0 EN

OPERATING MANUAL

D-EOMZC00106- 617_0 EN

D-EOMZC00106- 6 - 2/ 17_0 EN 66

TABLE OF CONTENTS

1 SAFETY CONSIDERATIONS ......................................................................................................................................... 6

1.1 General 6 ....................................................................................................................................................................

1.2 Avoid electrocution .................................................................................................................................................. 6

1.3 Safety Devices ........................................................................................................................................................ 6

1.3.1 General safety devices ................................................................................................................................... 6

1.3.2 Circuit safety devices 6 ......................................................................................................................................

1.3.3 Component safety devices ............................................................................................................................. 6

1.4 Available sensors .................................................................................................................................................... 8

1.4.1 Pressure transducers ..................................................................................................................................... 8

1.4.2 Temperature sensors ..................................................................................................................................... 8

1.4.3 Thermistors ..................................................................................................................................................... 8

1.4.4 Leak detectors ................................................................................................................................................ 8

1.5 Available Controls ................................................................................................................................................... 8

1.5.1 Evaporator pumps .......................................................................................................................................... 8

1.5.2 Condenser pumps (W/C units onl y) ............................................................................................................... 8

1.5.3 Compressors .................................................................................................................................................. 8

1.5.4 Expansion Valve ............................................................................................................................................. 8

1.5.5 Evaporator Flow Switch .................................................................................................................................. 8

1.5.6 Condenser Flow Switch .................................................................................................................................. 8

1.5.7 Evaporator Three Way Valve (Optional) ........................................................................................................ 9

1.5.8 Double setpoint ............................................................................................................................................... 9

1.5.9 Current limit (optional) .................................................................................................................................... 9

1.5.10 External Fault ................................................................................................................................................. 9

1.5.11 Rapid Restart (optional) 9 ..................................................................................................................................

1.5.12 Remote On-O ............................................................................................................................................... 9

1.5.13 General Alarm ................................................................................................................................................ 9

1.5.14 Compressor Status ......................................................................................................................................... 9

1.5.15 Circuit Alarm (optional) ................................................................................................................................... 9

1.5.16 Evaporator Pump Start ................................................................................................................................... 9

1.5.17 Condenser Pump Start (W/C units only) ........................................................................................................ 9

1.5.18 Demand limit ................................................................................................................................................... 9

1.5.19 Setpoint override .......................................................................................................................................... 10

2 GENERAL DESCRIPTION ........................................................................................................................................... 11

2.1 Basic Information .................................................................................................................................................. 11

2.2 Abbreviations used ................................................................................................................................................ 11

2.3 Controller Operating Limits ................................................................................................................................... 11

2.4 Controller Architecture .......................................................................................................................................... 11

2.5 Communication Modules ....................................................................................................................................... 12

3 USING THE CONTROLLER ......................................................................................................................................... 13

3.1 General Recommendation .................................................................................................................................... 13

3.2 Navigating ............................................................................................................................................................. 13

3.3 Passwords ............................................................................................................................................................. 14

3.4 Editing ................................................................................................................................................................... 14

3.5 Basic Control System Diagnostic .......................................................................................................................... 15

3.6 Controller maintenance ......................................................................................................................................... 16

3.7 Optional Remote User Interface ........................................................................................................................... 16

3.8 Embedded Web Interface ..................................................................................................................................... 17

4 MENU STRUCTURE ..................................................................................................................................................... 18

4.1 Main Menu ............................................................................................................................................................ 18

4.2 View/Set Unit ......................................................................................................................................................... 18

4.2.1 Thermostat Ctrl ............................................................................................................................................. 19