Table of Contents
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Table of contents
Table of contents
1.1
About the documentation ..........................................................
1.1.1
Meaning of warnings and symbols..............................
1.2
For the installer..........................................................................
1.2.1
General .......................................................................
1.2.2
Installation site ............................................................
1.2.3
Refrigerant ..................................................................
1.2.4
Water ..........................................................................
1.2.5
Electrical .....................................................................
1.2.6
Gas .............................................................................
1.2.7
Gas exhaust................................................................
1.2.8
Local legislation ..........................................................
3.1
About this document..................................................................
3.2
Installer reference guide at a glance .........................................
4.1
Overview: About the box ...........................................................
4.2
Indoor unit .................................................................................
4.2.1
To unpack the indoor unit ...........................................
4.2.2
4.3
Gas boiler ..................................................................................
4.3.1
To unpack the gas boiler.............................................
4.3.2
To remove the accessories from the gas boiler .......... 10
5.1
Overview: About the units and options...................................... 10
5.2
Identification .............................................................................. 10
5.2.1
Identification label: Indoor unit .................................... 10
5.2.2
Identification label: gas boiler...................................... 11
5.3
Combining units and options ..................................................... 11
5.3.1
Possible options for the indoor unit............................. 11
5.3.2
Possible options for the gas boiler .............................. 12
5.3.3
unit .............................................................................. 15
5.3.4
hot water tank ............................................................. 15
6.1
Overview: Preparation............................................................... 15
6.2
Preparing the installation site .................................................... 15
6.2.1
Installation site requirements of the indoor unit .......... 15
6.3
Preparing refrigerant piping....................................................... 17
6.3.1
Refrigerant piping requirements.................................. 17
6.3.2
Refrigerant piping insulation ....................................... 17
6.4
Preparing water piping .............................................................. 18
6.4.1
Water circuit requirements .......................................... 18
6.4.2
pressure ...................................................................... 19
6.4.3
To check the water volume and flow rate ................... 19
6.4.4
6.4.5
To check the water volume: Examples ....................... 20
6.5
Preparing electrical wiring ......................................................... 20
6.5.1
About preparing electrical wiring................................. 20
6.5.2
actuators ..................................................................... 21
6.5.3
internal actuators ........................................................ 21
7.1
Overview: Installation ................................................................ 22
7.2
Opening the units ...................................................................... 22
7.2.1
About opening the units .............................................. 22
7.2.2
To open the switch box cover of the indoor unit ......... 22
Installer reference guide
2
7.2.3
To open the gas boiler ................................................. 23
7.2.4
To open the switch box cover of the gas boiler............ 23
7.3
Mounting the indoor unit............................................................. 23
7.3.1
About mounting the indoor unit .................................... 23
7.3.2
Precautions when mounting the indoor unit................. 23
3
7.3.3
To install the indoor unit............................................... 23
3
7.4
Mounting the gas boiler .............................................................. 24
3
7.4.1
To install the gas boiler ................................................ 24
4
7.4.2
To install the condensate trap...................................... 24
4
7.5
Condensate pipe work................................................................ 25
4
7.5.1
Internal connections..................................................... 25
5
7.5.2
External connections.................................................... 26
6
7.6
Connecting the refrigerant piping ............................................... 26
6
7.6.1
About connecting the refrigerant piping ....................... 26
7
7.6.2
7
7.6.3
7
7.6.4
Pipe bending guidelines............................................... 27
7
7.6.5
To flare the pipe end .................................................... 27
7.6.6
To braze the pipe end .................................................. 27
8
7.6.7
Using the stop valve and service port .......................... 27
8
7.6.8
outdoor unit .................................................................. 28
8
7.6.9
8
7.7
Checking the refrigerant piping .................................................. 29
8
7.7.1
About checking the refrigerant piping .......................... 29
9
7.7.2
9
7.7.3
To check for leaks........................................................ 29
9
7.7.4
To perform vacuum drying ........................................... 29
9
7.8
Charging refrigerant ................................................................... 29
9
7.8.1
About charging refrigerant ........................................... 29
7.8.2
About the refrigerant .................................................... 30
7.8.3
Precautions when charging refrigerant ........................ 30
10
7.8.4
To determine the additional refrigerant amount ........... 30
7.8.5
To determine the complete recharge amount .............. 30
7.8.6
To charge additional refrigerant ................................... 30
7.8.7
To fix the fluorinated greenhouse gases label ............. 31
7.9
Connecting the water piping....................................................... 31
7.9.1
About connecting the water piping............................... 31
7.9.2
Precautions when connecting the water piping............ 31
7.9.3
Connecting the water piping of the indoor unit............. 31
7.9.4
Connecting the water piping of the gas boiler.............. 32
7.9.5
To fill the space heating circuit..................................... 33
7.9.6
7.9.7
To fill the domestic hot water tank ............................... 33
15
7.9.8
To insulate the water piping ......................................... 33
7.10
Connecting the electrical wiring.................................................. 33
7.10.1
About connecting the electrical wiring.......................... 33
7.10.2
7.10.3
Guidelines when connecting the electrical wiring ........ 33
7.10.4
7.10.5
7.10.6
7.10.7
boiler and indoor unit ................................................... 35
7.10.8
To connect the user interface ...................................... 36
7.10.9
To connect the shut-off valve....................................... 37
7.10.10 To connect the domestic hot water pump .................... 37
7.10.11 To connect the alarm output ........................................ 37
7.10.12 To connect the space heating ON/OFF output ............ 37
contact) ........................................................................ 38
7.11
Connecting the gas piping.......................................................... 38
7.11.1
To connect the gas pipe............................................... 38
7.12
Connecting the boiler to the flue gas system ............................. 38
7.12.1
To change the gas boiler to 80/125 concentric
22
connection.................................................................... 39
7.12.2
dual pipe connection .................................................... 39
7.12.3
Calculate the total piping length................................... 39
7.12.4
Appliance categories and pipe lengths ........................ 40
Daikin hybrid for multi heat pump - heat pump module
CHYHBH05+08AA + EHYKOMB33A
4P471761-1A - 2017.10
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