Esp Curve; Esp Curve: Indoor Unit - Daikin Altherma EHVH/X16S18+26CA Installer's Reference Manual

14 Technical data
14.9

ESP curve

14.9.1

ESP curve: Indoor unit

140
120
100
80
60
40
20
0
0 10
Minimum flow required during backup heater operation
See dashed lines
Unit Flow
EHV(H/X)16*CA3V 12
EHV(H/X)16*CA9W 15
Notes:
1) Selecting a flow outside the area of operation can cause damage or malfunctioning of the unit.
See also minimum and maximum allowed waterflow range in the technical specifications.
2) Water quality must be according to EN directive EC 98/83 EC.
Installer reference guide
84
Area of
operation
20 30 40
ESP: External Static Pressure Available
at space heating-cooling circuit
Water flow rate: Waterflow through
space heating - cooling circuit
50
Water flow rate [l/min]
4D078833
ERHQ011~016BA + ERLQ011~016CA + EHVH/X16S18+26CA
Daikin Altherma - Low Temperature Split
4P313777-1C – 2012.11