17 | Technical data
Installer reference guide
301
ERLA11~16D + EBBH/X11+16D
Daikin Altherma 3 R W
4P643603-1B – 2022.05
17.6 ESP curve: Indoor unit
4D136488A
0
40
80
100
60
20
30
70
90
50
10
A (kPa)
16 kW
B (l/min)
0 10 20 30 40 505 15 25 35 45 55 60
C D E F
4D136488A
B (l/min)
0 5 10 15 20 25 30 35 40 45
0
40
80
60
20
30
70
50
10
A (kPa)
11 kW
C D E F
A External static pressure in the space heating/cooling circuit
B Water flow rate through the unit in the space heating/cooling circuit
C Minimum water flow rate during normal operation
D Minimum water flow rate during backup heater operation
E Minimum water flow rate during cooling operation
F Minimum water flow rate during 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.