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Daikin EKHWP300B, Installation And Operating Instructions Manual

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Daikin EKHWP300B Installation And Operating Instructions Manual Download Page 23

7 

x

 Hydraulic connection

Daikin EKHWP/EKHWC/EKHWD
Daikin High-efficiency hot water storage tank
008.1618744 – 03/2017

Installation and operating instructions

23

7

Hydraulic connection

7.1

Connection diagrams

7.1.1 Solution for low-temperature heat pumps

Fig. 7-1

Standard connection layout with heat pump and DrainBack solar

1)

 

(shown in the version with only room heating function)

 1)

(for legend, see tab. 7-1)

Summary of Contents for EKHWP300B

Page 1: ...y hot water storage tank Installation and operating instructions High efficiency hot water storage tank English EKHWP300B EKHWP300PB EKHWP500B EKHWP500PB EKHWDH500B EKHWDB500B EKHWC500B EKHWCH300B EKH...

Page 2: ......

Page 3: ...4 1 Electric immersion heaters 14 3 4 2 Non return valves 14 3 4 3 Dirt filters 14 3 4 4 Scalding protection 14 3 4 5 Solar storage tank extension kit 14 3 4 6 KFE filling connection 14 4 Set up and...

Page 4: ...experts who have experience in the proper installation and maintenance of heating systems and hot water storage tanks by virtue of their technical training and knowledge This manual provides all the n...

Page 5: ...he hazards involved This assumes knowledge and use of the con tents of this manual of the relevant accident pre vention regulations as well as the recognised safety related and occupational health rul...

Page 6: ...ing on the domestic water side Only original Daikin replacement parts may be used 2 4 2 Electrical installation of optional accessories Before beginning work on live parts disconnect them from the pow...

Page 7: ...revent possible damage fit a dirt filter or sludge separator into the heating return flow of the system SAS 1 2 4 6 Operation Only operate the Daikin EKHWP EKHWC EKHWD After all installation and conne...

Page 8: ...or 8 10 all 20 DrainBack solar return flow S B S D S H S J S Q Filling and draining connection for storage tank water all 21 DrainBack solar inflow 7 9 S B S D S H S J S Q 22 Pressurised solar return...

Page 9: ...ections and dimensions high performance hot water storage tank with solar support type EKHWP 300 500B 790 X 1 2 3 4 5 6 7 8 9 10 11 141 211 175 333 374 517 558 609 650 0 25 24 26 27 9 30 31 19 21 4 2...

Page 10: ...kin EKHWP EKHWC EKHWD Daikin High efficiency hot water storage tank 008 1618744 03 2017 3 x Product description Pressurised system Fig 3 2 Connections and dimensions high performance hot water storage...

Page 11: ...ions high performance hot water storage tank with solar support types EKHWC B EKHWD B 790 X 141 211 175 333 374 517 558 609 650 0 25 24 26 27 9 30 31 19 21 4 25 24 29 4 9 10 28 27 26 12 1 20 5 6 11 2...

Page 12: ...B 7 8 5 6 3 4 1 2 1 2 3 4 5 6 7 8 9 10 11 790 X 141 211 175 333 135 374 517 558 609 650 0 25 24 26 27 9 30 31 19 22 4 2 3 20 S K S L X 615 122 202 347 387 427 467 0 25 24 26 27 9 19 22 4 595 2 3 20 S...

Page 13: ...3 1 1 or 3 1 2 Optimum water hygiene Low flow or unheated zones on the domestic water side are com pletely excluded with the Daikin high performance hot water storage tank It is impossible for sludge...

Page 14: ...r sludge trap see Daikin price list 3 4 4 Scalding protection There is a danger of scalding at hot water temperatures over 60 C Fitting scalding protection enables the hot water temper ature to be var...

Page 15: ...Erect the Daikin EKHWP EKHWC EKHWD only at a minimum distance of 1 m to other heat sources 90 C e g electric heater gas heater chimney and flammable materials CAUTION Only erect the Daikin EKHWP EKHW...

Page 16: ...binet behind panels or in other restricted conditions sufficient ventilation e g using ventilation gratings must be ensured Fig 4 2 Install hot water storage tank shown on the EKHWP WARNING There is a...

Page 17: ...Establish the drainage connection on site EKHWP Use storage tank connection kit E PAC see price list 8 Establish connections to the heat generator EKHWC EKHWD Establish the connections to the heat gen...

Page 18: ...nection on the Daikin EKHWD Connect the filling hose with backflush prevention 1 2 to the previously installed KFE filling connection Fill the storage tank on the Daikin EKHWD until water comes out of...

Page 19: ...olar system on the filling and draining connection of the Daikin EKHWP EKHWC Connect the filling hose with backflush prevention 1 2 to the previously installed KFE filling connection Only with solar s...

Page 20: ...completely full it can lead to a reduction in performance of the electric heating tripping of the safety temperature limiter Operate the electric immersion heater booster heater only with the storage...

Page 21: ...n and activate the frost protection function or take the appropriate frost protection measures for the hot water storage tank e g by draining If there is a risk of frost for a few days only the excell...

Page 22: ...illing and draining connection 5 Unscrew the threaded piece fig 6 5 item E at the filling and draining connection remove the plug fig 6 5 item F and immediately screw in the pre assembled hose connect...

Page 23: ...1618744 03 2017 Installation and operating instructions 23 7 Hydraulic connection 7 1 Connection diagrams 7 1 1 Solution for low temperature heat pumps Fig 7 1 Standard connection layout with heat pum...

Page 24: ...HYW Low loss header MAG Diaphragm expansion vessel MIX 3 way mixer with drive motor MK1 Mixer group with high efficiency pump MK2 Mixer group with high efficiency pump PWM controlled P1 Central heatin...

Page 25: ...the solar panels Visual inspection of the general condition of the hot water storage tank Visual check of the water storage tank level filling level indicator Top up water if required see chapter 4 S...

Page 26: ...r capacity heat exchanger litres 11 0 Heat exchanger surface area m2 2 2 2 Storage tank charging heat exchanger stainless steel 1 4404 Water capacity heat exchanger litres 10 9 Heat exchanger surface...

Page 27: ...Water capacity heat exchanger litres 11 3 Heat exchanger surface area m2 2 3 Pressurised solar heat exchanger stainless steel 1 4404 Water capacity heat exchanger litres Heat exchanger surface area m...

Page 28: ...l 1 4404 Water capacity heat exchanger litres 11 3 Heat exchanger surface area m2 2 3 Pressurised solar heat exchanger stainless steel 1 4404 Water capacity heat exchanger litres 4 2 12 5 Heat exchang...

Page 29: ...eel 1 4404 Water capacity heat exchanger litres 13 2 18 5 Heat exchanger surface area m2 2 7 3 8 Solar heating backup stainless steel 1 4404 Water capacity heat exchanger litres 2 3 Heat exchanger sur...

Page 30: ...3 8 Pressurised solar heat exchanger stainless steel 1 4404 Water capacity heat exchanger litres 4 2 12 5 Heat exchanger surface area m2 0 8 1 7 Solar heating backup stainless steel 1 4404 Water capa...

Page 31: ...ger 1 EKHWCH300B EKHWCH300PB e Heating support heat exchanger EKHWCH500B EKHWCH500PB EKHWCB500B EKHWCB500PB p mbar Pressure drop in millibar m L h Flow rate in litres per hour m L h Flow rate in litre...

Page 32: ...x Technical data 9 3 Tightening torque Name Thread size Tightening torque Hydraulic line connections Water 1 25 to 30 Nm Electric immersion heater booster heater 1 5 max 10 Nm hand tight Cabling on t...

Page 33: ...10 x Notes Daikin EKHWP EKHWC EKHWD Daikin High efficiency hot water storage tank 008 1618744 03 2017 Installation and operating instructions 33 10 Notes...

Page 34: ...Installation and operating instructions 34 Daikin EKHWP EKHWC EKHWD Daikin High efficiency hot water storage tank 008 1618744 03 2017 10 x Notes...

Page 35: ...ntrol 13 E PAC 6 15 17 29 Explanation of symbols 5 F Filling 18 Filling water 6 H Housing installation room 6 I Installation 15 K KFE filling connection 14 21 M Minimum distance 16 N Name plate 8 O Op...

Page 36: ...008 1618744_05 03 2017 Copyright Daikin...

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