Esp Curve: Indoor Unit - Daikin Altherma 3 R MT F Series Installer's Reference Manual

17 | Technical data

17.6 ESP curve: Indoor unit

Installer reference guide
294
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
Additional/direct zone
Main/mixed zone
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.
ERRA08~12E + ELVZ12S18+23E
Daikin Altherma 3 R MT F
4P708478-1 – 2023.05