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5 Taking out of service

Installation and operating manual

19

EKHW(D/C/P)(300/500)(P)B
Daikin Altherma ST (Hot water storage tank)
008.1633099_00 – 06/2020

  5‒5 Working steps 4 + 5

5.2.4

Draining the heating circuit and hot water
circuit

1

Connect the drain hose to the heat generator.

2

Allow  the  heating  and  hot  water  circuits  to  drain  using  the
suction lifter method.

3

Disconnect the pipes for heating flow and return, the cold water
feed and hot water outlet from the hot water storage tank.

4

Connect discharge hoses on the heating flow and return flow as
well  as  on  the  cold  water  inlet  and  hot  water  outlet  so  that  the
hose openings are at ground level.

5

Allow the individual heat exchangers to run empty one after the
other, using the suction lifter method.

5.2.5

Drain the solar panel circuit (only
pressurised system)

CAUTION

If  heat  transfer  media  containing  glycol  are  exposed  to
temperatures  above  170°C  over  an  extended  period,  they
will  decompose  or  form  silt.  This  may  reduce  the  frost
protection,  affect  the  output  of  the  solar  system  and
damage components of the system.

▪ In  the  event  of  extended  standstill  of  the  solar  panel

circuit  drain  in  accordance  with  the  installation
instructions of the regulating and pump unit.

5.3

Final shutdown

1

Disconnect hot water storage tank from all electrical and water
connections.

2

Dismantle  the  hot  water  storage  tank  in  accordance  with  the
instruction manual (

"3 Set-up and installation" 

[

4

 13]) in reverse

order.

3

Dispose  of  hot  water  storage  tank  in  accordance  with
regulations.

Recommendations for disposal

 Thanks to the environmentally friendly design of the

product, we have established requirements to ensure
environmentally friendly disposal. Proper disposal in compliance
with the respective national regulations of the country of use is the
responsibility of the user/owner.

 The designation of the product means that electrical and

electronic products may not be disposed of together with unsorted
domestic waste.

Proper disposal in compliance with the respective national
regulations of the country of use is the responsibility of the user/
owner.

▪ Disassembly  of  the  system,  handling  of  coolant,  oil  and  other

parts may only be carried out by a qualified fitter.

▪ Disposal  may  only  be  carried  out  by  an  organization  that

specialises in reuse, recycling and recovery.

Further information is available from the installation company or the
responsible local authorities.

Содержание EKHWCH300B

Страница 1: ...ikin Altherma ST Hot water storage tank English Installation and operating manual Daikin Altherma ST Hot water storage tank EKHWCH300 P B EKHWC500B EKHWCH500 P B EKHWCB500 P B EKHWDH500B EKHWDB500B EK...

Страница 2: ...sed 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 f...

Страница 3: ...page hereinafter referred to as Hot water storage tank Subject to change and correction Documentation set This document is part of a documentation set The complete set consists of Installation and op...

Страница 4: ...and secure it against unintentional switch on Seals must not be damaged or removed Make sure that the safety valves comply with the requirements of EN 12828 when connecting on the heating side and wit...

Страница 5: ...lurry and swarf could enter the hot water storage tank and cause blockages local overheating or corrosion To prevent possible damage fit a dirt filter or sludge separator into the heating return flow...

Страница 6: ...lar flow S F S G S K S M x Hot water connection 1 all y Cold water connection 1 all z Storage tank charging return flow via 1st heat source 1 S A S B S D S F S G S H S M S O S P aa Storage tank chargi...

Страница 7: ...Hot water storage tank EKHWP500PBx S G Hot water storage tank EKHWP300PBx S Q Hot water storage tank EKHWC500Bx S H Hot water storage tank EKHWCH500Bx S I Hot water storage tank EKHWCB500Bx S J Hot w...

Страница 8: ...2 Product description Installation and operating manual 8 EKHW D C P 300 500 P B Daikin Altherma ST Hot water storage tank 008 1633099_00 06 2020 Unpressurised system DrainBack 2 2 500 l models...

Страница 9: ...2 Product description Installation and operating manual 9 EKHW D C P 300 500 P B Daikin Altherma ST Hot water storage tank 008 1633099_00 06 2020 2 3 300 l models...

Страница 10: ...2 Product description Installation and operating manual 10 EKHW D C P 300 500 P B Daikin Altherma ST Hot water storage tank 008 1633099_00 06 2020 Pressurised system 2 4 500 l P models...

Страница 11: ...generator Depending on the available heat from the sun the entire hot water storage tank can be heated up The stored heat is now used both for hot water generation and for heating support The high to...

Страница 12: ...circulation pump is turned off and during periods without drinking water draw off gravitational circulation circulation brakes should be built into the connections to the hot water storage tank see 2...

Страница 13: ...the heat pump see installation and operating manual of the heat pump and the relevant storage tank connecting kit E Pac Requirement The installation site meets the applicable country specific require...

Страница 14: ...essure maximum 10 bar At higher pressure in the drinking water line a pressure reducer must be installed Connect the pressure relief line to the safety pressure relief valve customer supply and connec...

Страница 15: ...n accordance with country specific guidelines We recommend an insulation thickness of at least 20 mm 3 3 Filling Topping up INFORMATION Any optional accessories must be fitted before filling INFORMATI...

Страница 16: ...and fill the storage tank on the EKHWC EKHWP until water comes out of the safety overflow 3 5 Filling the buffer storage tank 2 416 3 5 Filling the buffer storage tank 2 4 Start up WARNING Units which...

Страница 17: ...er pressure on the heating side 3 bar Yes 11 Are the heat generator and heating system vented Yes 12 Are all hydraulic connections tight leaks Yes 13 Does the installation operate without faults Yes 1...

Страница 18: ...filling connection accessory KFE BA see 5 2 1 With pre mounted KFE filling connection 418 Without solar system INFORMATION Draining with KFE filling connection accessory KFE BA is recommended Alterna...

Страница 19: ...dstill of the solar panel circuit drain in accordance with the installation instructions of the regulating and pump unit 5 3 Final shutdown 1 Disconnect hot water storage tank from all electrical and...

Страница 20: ...0 06 2020 6 Hydraulic 6 1 Connection schemata 6 1 1 Solution for low temperature heat pumps 6 1 Standard connection schematic with heat pump and drain back solar system 1 1 The displayed system schema...

Страница 21: ...6 2020 6 1 2 Solution for systems with high hot water demand 6 2 Standard connection schematic for the incorporation of several hot water storage tanks large installations 1 1 The displayed system sch...

Страница 22: ...ording to local legislation Short name Meaning h Non return valve i Pressure reducer k Manometer l Shut off valve 3UV1 3 way switch valve DHW 3UV2 3 way switch valve cooling 3UV3 3 way switch valve he...

Страница 23: ...again DANGER RISK OF ELECTROCUTION All work performed on live components must be carried out in accordance with the proper procedures otherwise there may be a danger to the life and health of individu...

Страница 24: ...pacity V e Max permissible operating temperature Tmax f Standby heat expenditure in 24 hours at 65 C storage tank temp Qst g Operating pressure of storage water pH2O h Nominal capacity of drinking wat...

Страница 25: ...anger stainless steel 1 4404 Water capacity heat exchanger litres 10 6 Heat exchanger surface area m2 2 14 2nd storage tank charging heat exchanger stainless steel 1 4404 Water capacity heat exchanger...

Страница 26: ...a m2 1 9 1 95 2nd storage tank charging heat exchanger stainless steel 1 4404 Water capacity heat exchanger litres 10 9 Heat exchanger surface area m2 2 2 Pressurised solar heat exchanger stainless st...

Страница 27: ...r stainless steel 1 4404 Water capacity heat exchanger litres 10 9 Heat exchanger surface area m2 2 2 Pressurised solar heat exchanger stainless steel 1 4404 Water capacity heat exchanger litres 3 9 8...

Страница 28: ...ter capacity heat exchanger litres 12 85 10 18 1 Heat exchanger surface area m2 2 66 1 95 3 7 Solar heating backup stainless steel 1 4404 Water capacity heat exchanger litres 3 9 Heat exchanger surfac...

Страница 29: ...3 7 Pressurised solar heat exchanger stainless steel 1 4404 Water capacity heat exchanger litres 3 9 8 7 Heat exchanger surface area m2 0 76 1 69 Solar heating backup stainless steel 1 4404 Water capa...

Страница 30: ...Storage tank charging heat exchanger 1 EKHWCH300Bx EKHWCH300PBx e Heating support heat exchanger EKHWCH500Bx EKHWCH500PBx EKHWCB500Bx EKHWCB500PBx p mbar Pressure drop in millibar m L h Flow rate in...

Страница 31: ...1633099_00 06 2020 8 4 Tightening torque 8 6 Tightening torque Designation Thread size Tightening torque Hydraulic line connections water 1 25 to 30 Nm Electric immersion heater 1 5 max 10 Nm hand ti...

Страница 32: ...on 4 Electronic control 12 E Pac 4 14 22 F Filling 15 Filling water 4 16 Freezing 17 H Hydraulic system 14 20 I Intended use 4 K KFE filling connection 12 18 L Large installations 21 Load bearing capa...

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Страница 36: ...008 1633099_00 06 2020 Copyright Daikin Verantwortung f r Energie und Umwelt...

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