Table of Contents
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List of contents
1.1
Particular safety instructions .....................................................
1.1.1
Observing the instructions ..........................................
1.1.2
Meaning of warnings and symbols..............................
1.2
Safety instructions for installation and operation.......................
1.2.1
General .......................................................................
1.2.2
Intended use ...............................................................
1.2.3
Device installation room..............................................
1.2.4
Electrical installation ...................................................
1.2.5
Requirements for the heating water............................
1.2.6
Heating system and sanitary connection ....................
1.2.7
Operation ....................................................................
2.1
Instruct the owner......................................................................
2.2
Warranty conditions...................................................................
3.1
Design and components............................................................
3.2
Function of the 3-way switch valves.......................................... 11
4.1
Dimensions and connection dimensions ................................... 12
4.2
Transport and delivery............................................................... 13
4.3
Installing the heat pump ............................................................ 13
4.3.1
Selecting the installation site....................................... 13
4.3.2
Installing the device .................................................... 14
4.4
Preparing the device for installation .......................................... 15
4.4.1
Remove the front screen............................................. 15
4.4.2
Remove the protective cover ...................................... 15
4.4.3
4.4.4
Open the controller housing........................................ 16
4.4.5
Removing the bottom thermal insulation..................... 16
4.4.6
Opening the vent valve ............................................... 17
4.4.7
return flow ................................................................... 17
4.4.8
Making the hood opening............................................ 18
4.4.9
Installing the rotary switch of the controller................. 18
4.5
Installing optional accessories................................................... 18
4.5.1
Installation of the electric backup heater..................... 18
4.5.2
set ............................................................................... 18
4.5.3
Installation of the DB connection kit............................ 19
4.5.4
Installation of the P connection kit .............................. 19
4.6
Water connection ...................................................................... 19
4.6.1
Connecting hydraulic lines .......................................... 20
4.6.2
Connecting the drain................................................... 21
4.7
Electrical connection ................................................................. 21
4.7.1
Overall connection diagram ........................................ 22
4.7.2
strips ........................................................................... 23
4.7.3
Mains connection ........................................................ 23
4.7.4
4.7.5
Connecting the heat pump outdoor unit...................... 23
4.7.6
(optional) ..................................................................... 24
4.7.7
External switching contact .......................................... 24
4.7.8
EBA (external requirement request) ........................... 24
4.7.9
Connecting an external heat generator....................... 24
4.7.10
Connecting the room thermostat................................. 25
4.7.11
4.7.12
Connecting the HP convector ..................................... 26
4.7.13
Connecting switching contacts (AUX outputs) ............ 27
4.7.14
Off-peak mains connection (HT/NT) ........................... 27
4.7.15
Daikin Altherma EHS(X/H)(B)-D
Heat pump (indoor unit) with integrated heat accumulator
008.1444099_01 - 11/2018 - EN
4.8
Connection for refrigerant........................................................... 28
4.8.1
Laying refrigerant lines................................................. 28
4.8.2
Pressure test and filling the refrigerant circuit.............. 29
4.9
Filling the system........................................................................ 29
4.9.1
4
pressure gauge ............................................................ 29
4
4.9.2
Filling hot water heat exchangers ................................ 29
4
4.9.3
Filling the storage tank................................................. 29
5
4.9.4
Filling the heating system ............................................ 29
5
5
5.1
Initial commissioning .................................................................. 30
6
5.1.1
Requirements............................................................... 30
6
6
5.1.2
Starting the unit and start-up........................................ 30
5.1.3
Bleeding the hydraulic system ..................................... 30
6
7
5.1.4
Checking the minimum flow ......................................... 31
7
5.1.5
required)....................................................................... 31
8
5.1.6
Commissioning checklist.............................................. 32
8
5.2
Re-commissioning...................................................................... 32
8
5.2.1
Requirements............................................................... 32
5.2.2
Start-up ........................................................................ 32
9
9
6.1
Hydraulic system connection...................................................... 34
12
7.1
General overview of inspection and maintenance...................... 36
7.2
Inspection and maintenance tasks ............................................. 37
7.2.1
Filling, topping up the storage tank .............................. 37
7.2.2
Filling, topping up the heating system.......................... 38
8.1
Troubleshooting.......................................................................... 40
8.2
Overview of possible malfunctions ............................................. 40
8.3
Fault codes................................................................................. 43
8.4
Emergency operation ................................................................. 53
9.1
Temporary shutdown.................................................................. 54
9.1.1
Draining the storage tank............................................. 54
9.1.2
Draining the heating circuit and hot water circuit ......... 55
9.2
Final shutdown and disposal ...................................................... 55
10.1
Basic data................................................................................... 57
10.2
Information on the type plate...................................................... 58
10.3
Characteristic lines ..................................................................... 59
10.3.1
Sensor characteristic lines ........................................... 59
10.3.2
Characteristic curves for pumps .................................. 59
10.4
Tightening torque ....................................................................... 60
10.5
Minimum floor area and ventilation openings............................. 60
10.6
Electrical connection diagram .................................................... 62
List of contents
Installation and maintenance instructions
30
34
36
40
54
57
64
67
3
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