Daikin EPRA16DAW1 Installer's Reference Manual page 3
Hide thumbs
Also See for EPRA16DAW1:
- Installer's reference manual (308 pages) ,
- Installation manual (40 pages) ,
- Installer's reference manual (260 pages)
Table of Contents
Advertisement
EPRA14~18DAV3+W1 + ETBH/X16DA6V+9W
Daikin Altherma 3 H HT W
4P587501-1A - 2020.01
6.1.3
Installation site requirements of the indoor unit .......................................................................................... 62
6.2
Opening and closing the units ........................................................................................................................................ 63
6.2.1
About opening the units................................................................................................................................. 63
6.2.2
To open the outdoor unit............................................................................................................................... 63
6.2.3
To remove the transportation stay ................................................................................................................ 64
6.2.4
To close the outdoor unit............................................................................................................................... 64
6.2.5
To open the indoor unit ................................................................................................................................. 65
6.2.6
To close the indoor unit ................................................................................................................................. 67
6.3
Mounting the outdoor unit............................................................................................................................................. 67
6.3.1
About mounting the outdoor unit ................................................................................................................. 67
6.3.2
Precautions when mounting the outdoor unit .............................................................................................. 67
6.3.3
To provide the installation structure ............................................................................................................. 68
6.3.4
To install the outdoor unit ............................................................................................................................. 69
6.3.5
To provide drainage........................................................................................................................................ 70
6.3.6
To install the discharge grille.......................................................................................................................... 71
6.3.7
To remove the discharge grille, and put the grille in safety position............................................................ 72
6.4
Mounting the indoor unit ............................................................................................................................................... 74
6.4.1
About mounting the indoor unit.................................................................................................................... 74
6.4.2
Precautions when mounting the indoor unit................................................................................................. 74
6.4.3
To install the indoor unit ................................................................................................................................ 74
6.4.4
To connect the drain hose to the drain ......................................................................................................... 76
7.1
Preparing water piping ................................................................................................................................................... 77
7.1.1
Water circuit requirements............................................................................................................................ 77
7.1.2
Formula to calculate the expansion vessel pre-pressure .............................................................................. 79
7.1.3
To check the water volume and flow rate ..................................................................................................... 80
7.1.4
Changing the pre-pressure of the expansion vessel...................................................................................... 82
7.1.5
To check the water volume: Examples .......................................................................................................... 82
7.2
Connecting water piping................................................................................................................................................. 83
7.2.1
About connecting the water piping ............................................................................................................... 83
7.2.2
Precautions when connecting the water piping............................................................................................ 83
7.2.3
To connect the water piping .......................................................................................................................... 83
7.2.4
To fill the water circuit ................................................................................................................................... 85
7.2.5
To protect the water circuit against freezing ................................................................................................ 85
7.2.6
To fill the domestic hot water tank................................................................................................................ 88
7.2.7
To insulate the water piping .......................................................................................................................... 88
8.1
About connecting the electrical wiring .......................................................................................................................... 90
8.1.1
Precautions when connecting the electrical wiring....................................................................................... 90
8.1.2
Guidelines when connecting the electrical wiring......................................................................................... 91
8.1.3
About electrical compliance........................................................................................................................... 92
8.1.4
About preferential kWh rate power supply................................................................................................... 92
8.1.5
Overview of electrical connections except external actuators ..................................................................... 93
8.2
Connections to the outdoor unit.................................................................................................................................... 94
8.2.1
To connect the electrical wiring to the outdoor unit .................................................................................... 94
8.2.2
To reposition the air thermistor on the outdoor unit ................................................................................... 100
8.3
Connections to the indoor unit ...................................................................................................................................... 101
8.3.1
To connect the main power supply................................................................................................................ 105
8.3.2
To connect the backup heater power supply ................................................................................................ 107
8.3.3
To connect the shut-off valve ........................................................................................................................ 110
8.3.4
To connect the electricity meters .................................................................................................................. 111
8.3.5
To connect the domestic hot water pump .................................................................................................... 112
8.3.6
To connect the alarm output ......................................................................................................................... 113
8.3.7
To connect the space cooling/heating ON/OFF output................................................................................. 114
8.3.8
To connect the changeover to external heat source..................................................................................... 115
8.3.9
To connect the power consumption digital inputs........................................................................................ 116
8.3.10
To connect the safety thermostat (normally closed contact) ....................................................................... 117
9.1
Overview: Configuration................................................................................................................................................. 119
9.1.1
To access the most used commands ............................................................................................................. 120
9.2
Configuration wizard....................................................................................................................................................... 122
9.3
Possible screens .............................................................................................................................................................. 123
9.3.1
Possible screens: Overview ............................................................................................................................ 123
9.3.2
Home screen................................................................................................................................................... 124
9.3.3
Main menu screen.......................................................................................................................................... 127
9.3.4
Menu screen................................................................................................................................................... 128
9.3.5
Setpoint screen............................................................................................................................................... 128
Table of contents
77
90
119
Installer reference guide
3
Advertisement
Table of Contents
