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Technical data
Installer reference guide
294
ERRA08~12E + EL23E
Daikin Altherma 3 R MT F
4P708478-1 – 2023.05
17.6 ESP curve: Indoor unit
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.
