Daikin EKHWP500A [10/24] X set up and installation

3 x Set-up and installation

Installation instructions

EKHWP300/500A

Hot water storage tank for air-water heat pumps and solar panels

4PW55928-1

3 Set-up and installation

3.1 Hydraulic system connection

Fig. 3-1 Standard design of a DAIKIN solar system with EKHWP300A (DAIKIN recommends a double-sided connection)

Fig. 3-2 Standard design of a DAIKIN solar system with EKHWP500A (DAIKIN recommends a double-sided connection)

1 External unit

2 Internal unit

3 Refrigerant heat exchanger (1

stage)

4 Water heat exchanger (2

stage)

5 Compressor

6 Heating pump

7Stop valve

8 3-way diverter valve with drive motor

9 Hot water storage tank

(Fig 3-1: EKHWP300A, Fig 3-2: EKHWP500A)

10 Heating circuit distributor

11 Radiator

12 Heating flow

13 Storage tank charging flow

14 Return flow

15 Hot water storage tank for air-water heat pumps and solar panels

16 Solar panel field

17 Cold water supply pipe

18 Hot water distribution pipe

19 Safety overflow pipe connection