Daikin EKHWCH300B, Инструкция по установке и эксплуатации

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List of contents
Installation and operating manual
2
EKHW(D/C/P)(300/500)(P)B
Daikin Altherma ST (Hot water storage tank)
008.1633099_00 – 06/2020
List of contents
1 General safety precautions 2
1.1 Particular safety instructions ..................................................... 2
1.1.1 Observing the instructions .......................................... 3
1.1.2 Meaning of warnings and symbols.............................. 3
1.2 Safety instructions for installation and operation....................... 4
1.2.1 General ....................................................................... 4
1.2.2 Intended use ............................................................... 4
1.2.3 Device installation room.............................................. 4
1.2.4 Electrical installation ................................................... 4
1.2.5 Requirements of the heating and filling water............. 4
1.2.6 Heating and sanitary side connection ......................... 5
1.2.7 Operation .................................................................... 5
1.3 Handover to operator and warranty........................................... 5
1.3.1 Instructing the owner................................................... 5
1.3.2 Warranty conditions .................................................... 5
2 Product description 6
2.1 Design and components............................................................ 6
2.2 Brief description......................................................................... 11
2.3 Scope of delivery ....................................................................... 12
2.4 Optional accessories ................................................................. 12
2.4.1 Electric immersion heaters.......................................... 12
2.4.2 Non return valves........................................................ 12
2.4.3 Dirt filter....................................................................... 12
2.4.4 Scalding protection ..................................................... 12
2.4.5 Solar storage tank extension kit.................................. 12
2.4.6 KFE filling connection ................................................. 12
3 Set-up and installation 13
3.1 Set-up ........................................................................................ 13
3.1.1 Important information .................................................. 13
3.1.2 Installing the hot water storage tank ........................... 13
3.2 Installation ................................................................................. 14
3.2.1 Important Information (installation) ............................. 14
3.2.2 Hydraulic system connection ...................................... 14
3.3 Filling / Topping up .................................................................... 15
3.3.1 Hot water-heat exchanger........................................... 15
3.3.2 Buffer tank................................................................... 15
4 Start-up 16
5 Taking out of service 17
5.1 Temporary shutdown................................................................. 17
5.2 Draining the storage tank .......................................................... 17
5.2.1 With pre-mounted KFE filling connection.................... 18
5.2.2 With subsequently fitted KFE filling connection .......... 18
5.2.3 Without KFE filling connection .................................... 18
5.2.4 Draining the heating circuit and hot water circuit ........ 19
5.2.5 Drain the solar panel circuit (only pressurised
system) ....................................................................... 19
5.3 Final shutdown .......................................................................... 19
6 Hydraulic 20
6.1 Connection schemata................................................................ 20
6.1.1 Solution for low-temperature heat pumps ................... 20
6.1.2 Solution for systems with high hot water demand....... 21
6.1.3 Solution for oil or gas condensing boilers ................... 22
6.1.4 Solution for sanitary side connection .......................... 22
7 Service and maintenance 23
7.1 Periodic checks ......................................................................... 23
7.2 Annual inspection ...................................................................... 23
8 Technical data 24
8.1 Information on the type plate..................................................... 24
8.2 Basic data.................................................................................. 25
8.2.1 EKHWD....................................................................... 25
8.2.2 EKHWC........................................................................ 26
8.2.3 EKHWP........................................................................ 28
8.3 Performance diagrams ............................................................... 30
8.3.1 EKHWD / EKHWC ....................................................... 30
8.3.2 EKHWP........................................................................ 30
8.4 Tightening torque ....................................................................... 31
List of keywords 32
1 General safety precautions
1.1 Particular safety instructions
WARNING
Devices that have not been set up and
installed correctly can impair the
function of the device and/or cause
serious or fatal injury to the user.
▪ Work on the unit (such as setup,
servicing, connection and initial
commissioning) must only be carried
out by persons who are authorised
and who have successfully
completed
qualifying technical or
vocational training , and who have
taken part in advanced training
sessions recognised by the relevant
responsible authorities for the specific
activity. These include, in particular,
certified heating engineers,
qualified electricians and HVAC
specialists
who, because of their
professional training and expert
knowledge , have experience in the
professional installation and
maintenance of heating, cooling and
air conditioning systems as well as
hot water storage tanks.
WARNING
Disregarding the following safety
instructions may result in serious
physical injury or death.
▪ This device must only be used by
children aged 8 and above and by
persons with restricted physical,
sensory or mental capabilities or with
a lack of experience and knowledge,
if they are under supervision or if they
have been instructed in the safe use
of the equipment and understand the