Daikin EWAH670TZXSB2 Bruksanvisning

Daikin Luftkonditionering EWAH670TZXSB2

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Sida 1/78

REV

Date

April 2018

Supersedes

D-EOMZC00106-17_01EN

Air cooled:

 EWAD TZ

 EWAD TZ-B

 EWAH TZ-B

Water cooled:

 EWWD VZ

 EWWH VZ

Air and Water cooled inverter chillers and heat pump

D-EOMZC00106-17_02EN

OPERATION MANUAL

Air and Water cooled inverter chillers and heat pump

D-EOMZC00106-17_02EN

Operation Manual

2/78

EWAD TZ - EWAD/H TZ B

EWWD VZ – EWWH VZ

TABLE OF CONTENTS

1 SAFETY CONSIDERATIONS ....................................................................................................................................... 7

1.1 General ................................................................................................................................................................. 7

1.2 Avoid electrocution ................................................................................................................................................ 7

1.3 Safety Devices ...................................................................................................................................................... 7

1.3.1 General safety devices ................................................................................................................................. 7

1.3.2 Circuit safety devices .................................................................................................................................... 7

1.3.3 Component safety devices ........................................................................................................................... 8

1.4 Available sensors .................................................................................................................................................. 9

1.4.1 Pressure transducers .................................................................................................................................... 9

1.4.2 Temperature sensors .................................................................................................................................... 9

1.4.3 Thermistors ................................................................................................................................................... 9

1.4.4 Leak detectors .............................................................................................................................................. 9

1.5 Available Controls ................................................................................................................................................. 9

1.5.1 Evaporator pumps ........................................................................................................................................ 9

1.5.2 Condenser pumps (W/C units only) .............................................................................................................. 9

1.5.3 Compressors ................................................................................................................................................ 9

1.5.4 Expansion Valve ........................................................................................................................................... 9

1.6 Customer Terminal Block Connections ................................................................................................................. 9

1.6.1 Evaporator Flow Switch .............................................................................................................................. 10

1.6.2 Condenser Flow Switch (W/C units only) .................................................................................................... 10

1.6.3 Double setpoint ........................................................................................................................................... 10

1.6.4 Current limit (optional) ................................................................................................................................ 10

1.6.5 External Fault.............................................................................................................................................. 10

1.6.6 Rapid Restart (optional) .............................................................................................................................. 11

1.6.7 Remote On-Off ........................................................................................................................................... 11

1.6.8 General Alarm............................................................................................................................................. 11

1.6.9 Compressor Status ..................................................................................................................................... 11

1.6.10 Circuit Alarm (optional) ............................................................................................................................... 11

1.6.11 Evaporator Pump Start ............................................................................................................................... 11

1.6.12 Condenser Pump Start (W/C units only) ..................................................................................................... 11

1.6.13 Demand limit ............................................................................................................................................... 11

1.6.14 Setpoint override ......................................................................................................................................... 11

1.6.15 Pump VFD Signal (A/C units only) .............................................................................................................. 11

2 GENERAL DESCRIPTION .......................................................................................................................................... 12

2.1 Basic Information ................................................................................................................................................ 12

2.2 Abbreviations used .............................................................................................................................................. 12

2.3 Controller Operating Limits.................................................................................................................................. 12

2.4 Controller Architecture ........................................................................................................................................ 12

2.5 Communication Modules ..................................................................................................................................... 13

3 USING THE CONTROLLER ....................................................................................................................................... 14

3.1 General Recommendation .................................................................................................................................. 14

3.2 Navigating ........................................................................................................................................................... 14

3.3 Passwords........................................................................................................................................................... 15

3.4 Editing ................................................................................................................................................................. 15

3.5 Basic Control System Diagnostic ........................................................................................................................ 16