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17.6 ESP curve: Indoor unit
ERLA11~16D + EBVH/X11+16S18+23D
Daikin Altherma 3 R F
4P643602-1B – 2022.05
A (kPa)
80
70
60
50
40
30
20
10
C D
0
0
5
10
A (kPa)
100
90
80
70
60
50
40
30
20
10
C D
E
0
0
5
10
15
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.
11 kW
E
F
15
20
25
30
35
16 kW
F
20
25
30
35
40
45
17
Technical data
|
40
45
B (l/min)
4D128634A
50
55
60
B (l/min)
4D128635A
Installer reference guide
289
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