Table Of Contents; General Safety Precautions; Particular Safety Instructions - Daikin Altherma ST EKHWCH300B Installation And Operating Manual
Hot water storage tank
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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 of the heating and filling water.............
1.2.6
Heating and sanitary side connection .........................
1.2.7
Operation ....................................................................
1.3
Handover to operator and warranty...........................................
1.3.1
Instructing the owner...................................................
1.3.2
Warranty conditions ....................................................
2.1
Design and components............................................................
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
3.1
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
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
5.2.5
system) ....................................................................... 19
5.3
Final shutdown .......................................................................... 19
6.1
Connection schemata................................................................ 20
6.1.1
Solution for low-temperature heat pumps ................... 20
6.1.2
6.1.3
Solution for oil or gas condensing boilers ................... 22
6.1.4
Solution for sanitary side connection .......................... 22
7.1
Periodic checks ......................................................................... 23
7.2
Annual inspection ...................................................................... 23
8.1
Information on the type plate..................................................... 24
8.2
Basic data.................................................................................. 25
8.2.1
EKHWD....................................................................... 25
Installation and operating manual
2
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
2
8.4
Tightening torque ....................................................................... 31
2
List of keywords
3
3
4
4
1
General safety precautions
4
4
4
1.1
Particular safety instructions
4
5
WARNING
5
5
Devices that have not been set up and
5
installed correctly can impair the
5
function of the device and/or cause
6
serious or fatal injury to the user.
6
▪ 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
13
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
16
knowledge, have experience in the
professional installation and
17
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.
20
▪ This device must only be used by
children aged 8 and above and by
persons with restricted physical,
sensory or mental capabilities or with
23
a lack of experience and knowledge,
if they are under supervision or if they
have been instructed in the safe use
24
of the equipment and understand the
EKHW(D/C/P)(300/500)(P)B
Daikin Altherma ST (Hot water storage tank)
008.1633099_00 - 06/2020
32
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