Esp Curve: Indoor Unit - Daikin EAVH16S23DA6V Installer's Reference Manual

16 | Technical data

16.6 ESP curve: Indoor unit

Installer reference guide
216
Note: A flow error will occur when the minimum water flow rate is not reached.
A (kPa)
120
110
100
90
80
70
60
50
40
30
20
10
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 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.
C
20 25 30 35 40 45 50 55 60 65
B (l/min)
4D120998
EPGA11~16DAV3(7) + EAVH/X16S18+23DA6V(7)+9W(7)
Daikin Altherma 3 H F
4P556070-1A – 2021.09