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EPRA14~18D + ETVH16SU18+23E
Daikin Altherma 3 H HT F
4P644738-1D – 2023.10
CAUTION
If there is more than one leaving water zone, ALWAYS install a mixing valve station in
the main zone to decrease (in heating)/increase (in cooling) the leaving water
temperature when the additional zone has demand.
Typical example:
Room (zone)
Living room (main zone)
Bed rooms (additional zone)
(a)
In cooling mode, you can allow the underfloor heating (main zone) to provide refreshment
(no real cooling), or NOT allow it. See setup below.
Setup
Three bizone kit system variations are possible:
1
System without hydraulic separator:
f
2
System with hydraulic separator for main zone:
6
|
Heat emitters: Design temperature
Underfloor heating:
▪
In heating: 35°C
(a)
▪
In cooling
no real cooling allowed)
Heat pump convectors:
▪
In heating: 45°C
▪
In cooling: 12°C
B
C
A
a
a
D
E
e
d
c
Application guidelines
: 20°C (only refreshment,
b
g
Installer reference guide
45
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