Daikin EKHWP300B Installation And Operating Instructions Manual
High-efficiency hot water storage tank
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Installation and operating
instructions
High-efficiency hot water storage tank
Installation and operating instructions
English
High-efficiency hot water storage tank
EKHWP300B
EKHWP300PB
EKHWP500B
EKHWP500PB
EKHWDH500B
EKHWDB500B
EKHWC500B
EKHWCH300B
EKHWCH500B
EKHWCB500B
EKHWCH300PB
EKHWCH500PB
EKHWCB500PB
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Table of Contents
Related Manuals for Daikin EKHWP300B
Summary of Contents for Daikin EKHWP300B
- Page 1 Installation and operating instructions High-efficiency hot water storage tank Installation and operating instructions English High-efficiency hot water storage tank EKHWP300B EKHWP300PB EKHWP500B EKHWP500PB EKHWDH500B EKHWDB500B EKHWC500B EKHWCH300B EKHWCH500B EKHWCB500B EKHWCH300PB EKHWCH500PB EKHWCB500PB...
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Page 3: Table Of Contents
Final shutdown ......22 Daikin EKHWP/EKHWC/EKHWD Installation and operating instructions Daikin High-efficiency hot water storage tank 008.1618744 – 03/2017... -
Page 4: General Information
– For connection to an external heat generator the associated installation and operating instructions. – When connecting to a Daikin solar system the associated installation and operating instructions. The guides are included in the scope of supply for the individual units. -
Page 5: Safety
Indicates a potentially dangerous situation. Disregarding this warning may result in serious 2.2 Avoiding danger physical injury or death. The Daikin EKHWP / EKHWC / EKHWD is state- of-the-art and is built to meet all recognised tech- nical requirements. However, improper use may CAUTION! result in serious physical injuries or death, as well as property damage. -
Page 6: Use As Intended
The Daikin EKHWP / EKHWC / EKHWD may only be used as a hot water storage tank. The ● Before beginning work on live parts, Daikin EKHWP / EKHWC / EKHWD must be in- disconnect them from the power supply stalled, connected and operated only according (switch off main switch, remove fuse) and to the information in this manual. -
Page 7: Heating And Sanitary Side Connection
Safety 2.4.5 Heating and sanitary side connection 2.4.6 Operation ● Create a heating system according to the ● Only operate the Daikin EKHWP / EKHWC / safety requirements of EN 12828. EKHWD: ● With a sanitary connection you must comply –... -
Page 8: Product Description
Only Altherma LT: Storage tank conditioning/heating support inflow (connect to Altherma LT inflow) S#B Domestic hot water storage tanks EKHWP500B S#D Domestic hot water storage tanks EKHWP300B S#F Domestic hot water storage tanks EKHWP500PB S#G Domestic hot water storage tanks EKHWP300PB... -
Page 9: High-Performance Hot Water Storage Tank For Heat Pump Systems
25 24 25 24 26 27 1658 1646 1380 1380 Fig. 3-1 Connections and dimensions, high-performance-hot water storage tank with solar support - type EKHWP 300/500B Daikin EKHWP/EKHWC/EKHWD Installation and operating instructions Daikin High-efficiency hot water storage tank 008.1618744 – 03/2017... - Page 10 Product description Pressurised system Fig. 3-2 Connections and dimensions, high-performance-hot water storage tank with solar support - type EKHWP 300/500BP Installation and operating instructions Daikin EKHWP/EKHWC/EKHWD Daikin High-efficiency hot water storage tank 008.1618744 – 03/2017...
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Page 11: High-Performance-Hot Water Storage Tank For All Heat Sources, Excluding Low-Temperature Heat Pumps
25 24 26 27 1658 1646 1380 1380 Fig. 3-3 Connections and dimensions, high-performance-hot water storage tank with solar support - types EKHWC*B / EKHWD*B Daikin EKHWP/EKHWC/EKHWD Installation and operating instructions Daikin High-efficiency hot water storage tank 008.1618744 – 03/2017... - Page 12 25 24 26 27 1658 1646 1380 1380 14 16 Fig. 3-4 Connections and dimensions, high-performance-hot water storage tank with solar support - type EKHWC*PB Installation and operating instructions Daikin EKHWP/EKHWC/EKHWD Daikin High-efficiency hot water storage tank 008.1618744 – 03/2017...
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Page 13: Brief Description
The high total storage capacity also temporarily allows time without sunshine to be bridged. If a Daikin heat pump system is used as an external heat gen- erator, the primary hot water storage tank can only be one of the "hot water storage tanks for heat pump systems"... -
Page 14: Optional Accessories
Product description 3.4 Optional accessories 3.4.5 Solar storage tank extension kit If the heat output of a single Daikin hot water storage tank is not 3.4.1 Electric immersion heaters adequate you can interconnect several EKHWP / EKHWC / EKHWD modules. -
Page 15: Set-Up And Installation
● Screw the threaded pieces with the fitted carrier loops (fig. 4-1, item A+F) using a fitting spanner (fig. 4-1, item D) ● Only erect the Daikin EKHWP / EKHWC / into the openings. EKHWD if an adequate ground load- bearing capacity of (1050 kg/m²... -
Page 16: Installation
(fig. 3-4 / fig. 3-2, item 22+23), too high a flow temperature can cause damage to or destroy the Daikin EKHWP / EKHWC / EKHWD. ● The feed flow temperature of the external heater should be limited to max. -
Page 17: Hydraulic System Connection
(see connection. chap. 3.4.2) in the connections for the Daikin hot water storage tank. 6. Connect the connections to the hot water distribution network (fig. -
Page 18: Filling / Topping Up
● Connect the filling hose with non-return valve (1/2") to the "DrainBack - feed" connection (fig. 4-4, item 21). ● Fill the storage tank on the Daikin EKHWP / EKHWC until water comes out of the safety overflow (fig. 4-4, item 5). - Page 19 (fig. 4-5). ● Open the KFE cock on the KFE filling connection and the cold water inlet and fill the storage tank for the Daikin EKHWP/EKHWC until water comes out of the safety overflow (fig.
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Page 20: Start-Up
Only if all points on the checklist can be answered with Yes may to avoid corrosion and deposits. the Daikin EKHWP / EKHWC / EKHWD be started up. ● For filling and top-up water with high water hardness, take measures for softening the water or stabilising hardness. -
Page 21: Taking Out Of Operation
Taking out of operation Taking out of operation If installed: Switch off the power supply to the Daikin electric immersion heater / booster heater. 6.1 Temporary shutdown CAUTION! A heating system which is shut down can freeze in the event of frost and may suffer damage. -
Page 22: Draining The Heating Circuit And Hot Water Circuit
4. Place a suitable collection trough beneath the filling and 6.3 Final shutdown emptying fitting. ● Disconnect the Daikin EKHWP / EKHWC / EKHWD from all electrical and water connections. ● Dismantle the Daikin EKHWP / EKHWC / EKHWD in CAUTION! accordance with the instruction manual (chapter 4 "Set-up... -
Page 23: Hydraulic Connection
Fig. 7-1 Standard connection layout with heat pump and DrainBack solar (shown in the version with only room heating function) (for legend, see tab. 7-1) Daikin EKHWP/EKHWC/EKHWD Installation and operating instructions Daikin High-efficiency hot water storage tank 008.1618744 – 03/2017... - Page 24 Solar communication module SOL-PAC2 LT Solar panel field Safety overpressure valve External temperature sensor Storage tank temperature sensor (heat genera- tor) Inflow temperature sensor, mixer circuit Installation and operating instructions Daikin EKHWP/EKHWC/EKHWD Daikin High-efficiency hot water storage tank 008.1618744 – 03/2017...
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Page 25: Service And Maintenance
Service and maintenance Service and maintenance The Daikin EKHWP / EKHWC / EKHWD is practically mainte- ● If a solar system is connected and is in operation, switch it off nance free as a result of its design. No corrosion protection and empty the solar panels. -
Page 26: Technical Data
With post-charging at 35 kW, 80 °C flow temperature, 65 °C storage tank temperature, 45 °C hot water temperature; 10 °C cold water temperature. With parallel connection of both storage tank charging heat exchangers. Data applies to draw-off rate of 20 l/min. Installation and operating instructions Daikin EKHWP/EKHWC/EKHWD Daikin High-efficiency hot water storage tank 008.1618744 – 03/2017... -
Page 27: Ekhwc
With post-charging at 35 kW, 80 °C flow temperature, 65 °C storage tank temperature, 45 °C hot water temperature; 10 °C cold water temperature. With parallel connection of both storage tank charging heat exchangers. Daikin EKHWP/EKHWC/EKHWD Installation and operating instructions Daikin High-efficiency hot water storage tank 008.1618744 – 03/2017... - Page 28 Tab. 9-3 Basic data EKHWC - pressurised system With post-charging at 35 kW, 80 °C flow temperature, 65 °C storage tank temperature, 45 °C hot water temperature; 10 °C cold water temperature. Installation and operating instructions Daikin EKHWP/EKHWC/EKHWD Daikin High-efficiency hot water storage tank 008.1618744 – 03/2017...
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Page 29: Ekhwp
Charging by heat pump and electric booster heater. With heat pump 8 kW. Charging only by heat pump without electric booster heater. 10) With heat pump 16 kW. Daikin EKHWP/EKHWC/EKHWD Installation and operating instructions Daikin High-efficiency hot water storage tank 008.1618744 – 03/2017... - Page 30 Charging by heat pump and electric booster heater. With heat pump 8 kW. Charging only by heat pump without electric booster heater. 10) With heat pump 16 kW. Installation and operating instructions Daikin EKHWP/EKHWC/EKHWD Daikin High-efficiency hot water storage tank 008.1618744 – 03/2017...
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Page 31: Performance Diagrams
L/h Flow rate in litres per hour m/ L/h Flow rate in litres per minute Fig. 9-2 Pressure drop characteristic for the heat exchanger Daikin EKHWP/EKHWC/EKHWD Installation and operating instructions Daikin High-efficiency hot water storage tank 008.1618744 – 03/2017... -
Page 32: Tightening Torque
Cabling on terminal rail K1 (EHS) 0.5 - 1.5 Nm Tension release (EHS) 6 Nm Cover flap fixing screws (EHS) 4.2 x 19 1.5 Nm Tab. 9-6 Tightening torque Installation and operating instructions Daikin EKHWP/EKHWC/EKHWD Daikin High-efficiency hot water storage tank 008.1618744 – 03/2017... -
Page 33: Notes
Notes 10 Notes Daikin EKHWP/EKHWC/EKHWD Installation and operating instructions Daikin High-efficiency hot water storage tank 008.1618744 – 03/2017... - Page 34 Notes Installation and operating instructions Daikin EKHWP/EKHWC/EKHWD Daikin High-efficiency hot water storage tank 008.1618744 – 03/2017...
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Page 35: List Of Keywords
Service ..... . 25 Shutdown ....21 Daikin EKHWP/EKHWC/EKHWD Installation and operating instructions Daikin High-efficiency hot water storage tank 008.1618744 – 03/2017... - Page 36 008.1618744_05 03/2017...