Daikin ETVH16S18EA6V Installer's Reference Manual page 145

EPRA14~18DAV3+W1 + ETVH/X16S18+23EA6V+9W
Daikin Altherma 3 H HT F
4P644737-1 – 2021.02
a
Y4
Y3
Y2
Y1
X1
Weather-dependent curve when offset is selected:
a
Y4
Y3
Y2
Y1
Item
a WD curve before changes.
b WD curve after changes (as example):
▪ When slope is changed, the new preferred temperature at X1 is
unequally higher than the preferred temperature at X2.
▪ When offset is changed, the new preferred temperature at X1 is
equally higher as the preferred temperature at X2.
c Slope
d Offset
e Selected weather dependent zone:
▪ : Main zone or additional zone heating
▪ : Main zone or additional zone cooling
▪ : Domestic hot water
X1, X2 Examples of outdoor ambient temperature
Y1, Y2, Y3, Examples of desired tank temperature or leaving water
Y4 temperature. The icon corresponds to the heat emitter for that
zone:
▪ : Underfloor heating
▪ : Fan coil unit
▪ : Radiator
▪ : Domestic hot water tank
b
X2
b
X1 X2
Description
10 Configuration
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c
e
d
c
e
d
Installer reference guide
145