Daikin EKHWCH300B Installation And Operating Manual Download Page 32

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8 List of keywords

Installation and operating manual

EKHW(D/C/P)(300/500)(P)B

Daikin Altherma ST (Hot water storage tank)

008.1633099_00 – 06/2020

List of keywords

Numerics

3-way switch valve

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Annual inspection

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Check list for start-up

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Cleaning

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Corrosion protection

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4, 14, 16

Design and components

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Device installation room

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4, 13

Dirt filter

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12, 14

Distance from ceiling

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Documentation set

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Domestic water pipes

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Draw-off rate

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Electric immersion heater

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4, 12, 16, 23

Electrical installation

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Electronic control

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E-Pac

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4, 14, 22

Filling

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Filling water

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4, 16

Freezing

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Hydraulic system

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14, 20

Intended use

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KFE filling connection

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12, 18

Large installations

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Load-bearing capacity

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Minimum distance

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Periodic checks

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Pressure drop characteristic

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Sacrificial anode

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11, 23

Safety overflow connection

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6, 14, 17

Sanitary connection

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Scalding protection

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5, 12, 18

Scope of delivery

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Service

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Set up

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Solar storage tank extension kit

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Start-up

Check list

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Storage tank connection kit

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4, 14

Technical data

Basic storage tank data

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Tightening torque

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Topping up

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Type plate

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6 , 24

Warning signs

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Warranty

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Water hardness

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Water pressure

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14 , 17

Water quality

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Summary of Contents for EKHWCH300B

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

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