Esp Curve: Indoor Unit - Daikin ETVH16UE6V7 Installer's Reference Manual

16.7 ESP curve: Indoor unit

EPRA14~18D + ETVH16SU18+23E
Daikin Altherma 3 H HT F
4P644738-1D – 2023.10
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
D E
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
D Minimum water flow during normal operation
E Minimum water flow during backup heater operation
F1 Minimum water flow during defrost operation (for E models)
F2 Minimum water flow during defrost operation (for E7 models)
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
F2 F1
16 Technical data
|
50 55 60 65
B (l/min)
4D124954
Installer reference guide
291