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Technical data
Installer reference guide
202
ERLA EHFZ03S18DJ3V
Daikin Altherma 3 R F
4P596821-1B – 2021.10
16.5 ESP curve: Indoor unit
Note:
A flow error will occur when the minimum water flow rate is not reached.
B (l/min)
A (kPa)
0
0
5
10
15
20
25
30
35
20
30
C
40
50
60
70
10
4D112013
A
External static pressure in the space heating circuit
B
Water flow rate through the unit in the space heating circuit
C
Operation range
Additional/direct zone
Main/mixed zone
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.
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