16 | Technical data
Installer reference guide
279
ERGA04~08E + EHVH04+08SU18+23E
Daikin Altherma 3 R F
4P629090-1C – 2022.08
16.8 ESP curve: Indoor unit
Note: A flow error will occur when the minimum water flow rate is not reached.
0
0 5 10 15 20 25 30
35
20
30
C
40
50
60
70
10
4D112012
B (l/min)
A (kPa)
A External static pressure in the space heating/cooling circuit
B Water flow rate through the unit in the space heating/cooling circuit
C Operation range
Dashed lines: Operation area is extended to lower flow rates only in case the unit
operates with heat pump only. (Not in startup, no backup heater operation, no
defrost operation.)
Notes:
▪ Selecting a flow outside the operating area can damage the unit or cause the unit
to malfunction. See also the minimum and maximum allowed water flow range in
the technical specifications.
▪ Make sure water quality complies with EU directive 2020/2184.
16.9 Technical specifications: Domestic hot water tank
16.9.1 Test results in accordance with EN12897 (2016)
INFORMATION
This unit has been tested and approved according to BSEN12897:2016
Description Hot water capacity Reheat time
EHVH04SU18EA6V
EHVH04SU18EJ6V
145l 15min 26sec
EHVH04SU23EA6V
EHVH04SU23EJ6V
195l 20min 06sec
EHVH08SU18EA6V
EHVH08SU18EJ6V
145l 15min 26sec
EHVH08SU23EA6V
EHVH08SU23EJ6V
195l 20min 06sec