Page 1
INSTALLATION MANUAL Domestic hot water tank with option kit for air to water heat pump system EKHWSU150BA3V3 EKHWSU200BA3V3 EKHWSU300BA3V3 EKUHWBB...
Accessories supplied with the EKHWSU domestic hot water tank ..1 The Daikin Altherma domestic hot water tank must be installed by a Accessories supplied with the EKUHWBB option kit for the competent person and be installed in compliance with instructions as domestic hot water tank ................
Daikin Altherma domestic hot water tank. In case another tank or a spare part other than native Daikin is being used in combination with the Daikin Altherma unit, Daikin cannot guarantee neither good operation nor reliability of the system.
Main components Safety devices The domestic hot tank relief valve connections should not be used for other purposes. Do not install heaters without thermal cut-outs. Thermal protector — The booster heater in the domestic hot water tank is equipped with a thermal protector (setting 85°C). ...
Outlook diagram EKHWSU150BA3V3 945 mm 520 mm 185 mm 1038 mm 650 mm EKHWSU200BA3V3 1195 mm 675 mm 200 mm 1288 mm 875 mm EKHWSU300BA3V3 1645 mm 675 mm 200 mm 1738 mm 875 mm Installation guidelines Keep in mind the following guidelines when installing the domestic hot water tank: ...
Page 6
4. IP41 figure C figure D Put the scale on the valve as shown below. 1 From Daikin Altherma unit 2 To domestic hot water tank Domestic hot Room Room Domestic hot...
Field wiring Booster heater power supply Connect the booster heater power See also "Field wiring diagram" on page supply and thermal protection cable as shown in wiring diagram sticker A main switch or other means for disconnection, on the inside of the switch box lid. having a contact separation in all poles, must be incorporated in the fixed wiring in accordance with Solenoid valve power supply...
Page 8
Note: only relevant field wiring is shown. For E(D/B)(H/L)Q011-014-016 units only For EKHBH/X units only X13A A11P A11P 8 9 10 13 14 X13A L N Y 230 V AC 3-way 3 kW valve L1L2 400 V AC 3 kW >50 mm L N Y...
Page 9
For EKCBH/X units only For EHBH/X units only X13A X13A X6YB X6YA 8 9 10 8 9 10 13 14 >50 mm X4M X2M 2 13 14 L N Y L N Y L N Y L N Y 230 V AC 3 kW 230 V AC...
Installation of the option kit on the domestic hot water tank All pipework and fittings must be flushed free of all flux and debris prior to the fitting of controls of this option kit. Failure to do this may cause irreparable damage to the controls. Flush the system by opening the hot water tap. ...
Installation procedure of the option kit Locate the domestic hot water tank in a suitable position to facilitate the installation of water supply, discharge fittings and pipework. It is therefore recommended to first read through this whole procedure. Refer to the figure on the facing page at the start of this chapter for full understanding of next procedure steps.
Maintenance Troubleshooting In order to ensure optimal availability of the unit, a number of checks This section provides useful information for diagnosing and correct- and inspections on the unit and the field wiring have to be carried out ing certain troubles which may occur in the unit. at regular intervals.
Technical specifications Domestic hot water tank specifications EKHWSU150BA3V3 EKHWSU200BA3V3 EKHWSU300BA3V3 Storage capacity 150 l 200 l 285 l Hot water capacity 136 l 175 l 252 l Overall dimensions (Ø×H) 595×1038 mm 595×1288 mm 595×1738 mm Booster heater power supply...
Pressure reducing valve specifications Test results in accordance with EN12897 (2016) The pressure drop graphic of the pressure reducing valve is Description Test result shown below. Hot water capacity: EKHWSU150BA3V3 136 l EKHWSU200BA3V3 175 l EKHWSU300BA3V3 252 l Reheat time: EKHWSU150BA3V3 41.61 min...
Need help?
Do you have a question about the EKHWSU150BA3V3 and is the answer not in the manual?
Questions and answers