Daikin EWYA004D2V3P Installer's Reference Manual page 3
Packaged air-cooled water chillers and packaged air to water heat pumps
Hide thumbs
Also See for EWYA004D2V3P:
- User reference manual (60 pages) ,
- Installation manual (44 pages) ,
- Operation manual (20 pages)
Table of Contents
Advertisement
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P688013-1B - 2022.09
8.2
Connecting water piping................................................................................................................................................. 65
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
9.1
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
Connections to the outdoor unit.................................................................................................................................... 76
9.2.1
To connect the electrical wiring to the outdoor unit .................................................................................... 78
9.2.2
To connect the main power supply................................................................................................................ 79
9.2.3
External backup heater kit ............................................................................................................................. 82
9.2.4
To connect the user interface ........................................................................................................................ 88
9.2.5
To connect the shut-off valve ........................................................................................................................ 91
9.2.6
To connect the electricity meters .................................................................................................................. 92
9.2.7
To connect the alarm output ......................................................................................................................... 93
9.2.8
To connect the space cooling/heating ON/OFF output................................................................................. 94
9.2.9
To connect the changeover to external heat source..................................................................................... 95
9.2.10
To connect the power consumption digital inputs........................................................................................ 96
9.2.11
To connect the safety thermostat (normally closed contact) ....................................................................... 97
9.2.12
To connect a Smart Grid................................................................................................................................. 97
9.2.13
To connect the WLAN cartridge (delivered as accessory)............................................................................. 101
10.1
To check the insulation resistance of the compressor .................................................................................................. 102
11.1
Overview: Configuration................................................................................................................................................. 103
11.1.1
To access the most used commands ............................................................................................................. 104
11.1.2
To connect the PC cable to the switch box.................................................................................................... 106
11.2
Configuration wizard....................................................................................................................................................... 107
11.3
Possible screens .............................................................................................................................................................. 108
11.3.1
Possible screens: Overview ............................................................................................................................ 108
11.3.2
Home screen................................................................................................................................................... 109
11.3.3
Main menu screen.......................................................................................................................................... 111
11.3.4
Menu screen................................................................................................................................................... 112
11.3.5
Setpoint screen............................................................................................................................................... 113
11.3.6
Detailed screen with values ........................................................................................................................... 114
11.4
Preset values and schedules........................................................................................................................................... 114
11.4.1
Using preset values......................................................................................................................................... 114
11.4.2
Using and programming schedules................................................................................................................ 115
11.4.3
Schedule screen: Example.............................................................................................................................. 117
11.4.4
Setting the energy prices................................................................................................................................ 121
11.5
Weather-dependent curve ............................................................................................................................................. 123
11.5.1
What is a weather-dependent curve? ........................................................................................................... 123
11.5.2
2-points curve................................................................................................................................................. 124
11.5.3
Slope-offset curve........................................................................................................................................... 125
11.5.4
Using weather-dependent curves.................................................................................................................. 126
11.6
Settings menu ................................................................................................................................................................. 128
11.6.1
Malfunctioning ............................................................................................................................................... 128
11.6.2
Room............................................................................................................................................................... 128
11.6.3
Main zone ....................................................................................................................................................... 133
11.6.4
Additional zone............................................................................................................................................... 142
11.6.5
Space heating/cooling .................................................................................................................................... 146
11.6.6
User settings ................................................................................................................................................... 156
11.6.7
Information..................................................................................................................................................... 160
11.6.8
Installer settings ............................................................................................................................................. 161
11.6.9
Commissioning ............................................................................................................................................... 179
11.6.10 User profile ..................................................................................................................................................... 179
11.6.11 Operation........................................................................................................................................................ 180
11.6.12 WLAN .............................................................................................................................................................. 180
11.7
Menu structure: Overview user settings........................................................................................................................ 183
11.8
Menu structure: Overview installer settings.................................................................................................................. 184
Table of contents
72
102
103
Installer reference guide
3
Advertisement
Table of Contents
