Daikin EWYA006D2V3P Installer's Reference Manual page 3

EWAA004~008D + EWYA004~008D
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P688013-1C – 2023.05
8.2.1 About connecting the water piping ............................................................................................................... 65
8.2.2 Precautions when connecting the water piping............................................................................................ 65
8.2.3 To connect the water piping .......................................................................................................................... 66
8.2.4 To protect the water circuit against freezing ................................................................................................ 67
8.2.5 To fill the water circuit ................................................................................................................................... 70
8.2.6 To insulate the water piping .......................................................................................................................... 71
9 Electrical installation
9.1 About connecting the electrical wiring .......................................................................................................................... 72
9.1.1 Precautions when connecting the electrical wiring....................................................................................... 72
9.1.2 Guidelines when connecting the electrical wiring......................................................................................... 73
9.1.3 About electrical compliance........................................................................................................................... 74
9.1.4 About preferential kWh rate power supply................................................................................................... 74
9.1.5 Overview of electrical connections except external actuators ..................................................................... 75
9.2 Specifications of standard wiring components .............................................................................................................. 77
9.3 Connections to the outdoor unit.................................................................................................................................... 77
9.3.1 To connect the electrical wiring to the outdoor unit .................................................................................... 79
9.3.2 To connect the main power supply................................................................................................................ 80
9.3.3 External backup heater kit ............................................................................................................................. 83
9.3.4 To connect the user interface ........................................................................................................................ 89
9.3.5 To connect the shut-off valve ........................................................................................................................ 92
9.3.6 To connect the electricity meters .................................................................................................................. 93
9.3.7 To connect the alarm output ......................................................................................................................... 94
9.3.8 To connect the space cooling/heating ON/OFF output................................................................................. 95
9.3.9 To connect the changeover to external heat source..................................................................................... 96
9.3.10 To connect the power consumption digital inputs........................................................................................ 97
9.3.11 To connect the safety thermostat (normally closed contact) ....................................................................... 98
9.3.12 To connect a Smart Grid................................................................................................................................. 98
9.3.13 To connect the WLAN cartridge (delivered as accessory)............................................................................. 102
10 Configuration
10.1 Overview: Configuration................................................................................................................................................. 103
10.1.1 To access the most used commands ............................................................................................................. 104
10.1.2 To connect the PC cable to the switch box.................................................................................................... 106
10.2 Configuration wizard....................................................................................................................................................... 107
10.3 Possible screens .............................................................................................................................................................. 108
10.3.1 Possible screens: Overview ............................................................................................................................ 108
10.3.2 Home screen................................................................................................................................................... 109
10.3.3 Main menu screen.......................................................................................................................................... 111
10.3.4 Menu screen................................................................................................................................................... 112
10.3.5 Setpoint screen............................................................................................................................................... 113
10.3.6 Detailed screen with values ........................................................................................................................... 114
10.4 Preset values and schedules........................................................................................................................................... 114
10.4.1 Using preset values......................................................................................................................................... 114
10.4.2 Using and programming schedules................................................................................................................ 115
10.4.3 Schedule screen: Example.............................................................................................................................. 117
10.4.4 Setting the energy prices................................................................................................................................ 121
10.5 Weather-dependent curve ............................................................................................................................................. 123
10.5.1 What is a weather-dependent curve? ........................................................................................................... 123
10.5.2 2-points curve................................................................................................................................................. 124
10.5.3 Slope-offset curve........................................................................................................................................... 125
10.5.4 Using weather-dependent curves.................................................................................................................. 126
10.6 Settings menu ................................................................................................................................................................. 128
10.6.1 Malfunctioning ............................................................................................................................................... 128
10.6.2 Room............................................................................................................................................................... 128
10.6.3 Main zone ....................................................................................................................................................... 133
10.6.4 Additional zone............................................................................................................................................... 142
10.6.5 Space heating/cooling .................................................................................................................................... 146
10.6.6 User settings ................................................................................................................................................... 156
10.6.7 Information..................................................................................................................................................... 160
10.6.8 Installer settings ............................................................................................................................................. 161
10.6.9 Commissioning ............................................................................................................................................... 180
10.6.10 User profile ..................................................................................................................................................... 180
10.6.11 Operation........................................................................................................................................................ 181
10.6.12 WLAN .............................................................................................................................................................. 181
10.7 Menu structure: Overview user settings........................................................................................................................ 184
10.8 Menu structure: Overview installer settings.................................................................................................................. 185
11 Commissioning
11.1 Overview: Commissioning .............................................................................................................................................. 186
Table of contents
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103
186
Installer reference guide
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