6 | Application guidelines
Installer reference guide
46
ERLA11~16D + EBBH/X11+16D
Daikin Altherma 3 R W
4P643603-1B – 2022.05
3 System with hydraulic separator for both zones:
For this system, a direct pump is required for the additional zone.
A Additional leaving water temperature zone
B Room 1
C Room 2
D Main leaving water temperature zone
E Room 3
a Heat pump convectors (+ controllers)
b Dedicated Human Comfort Interface (BRC1HHDA used as room thermostat)
c Mixing valve station
d Pressure regulating valve (field supply)
e Safety thermostat (field supply)
f Bizone kit control box (EKMIKPOA)
g Bypass valve
h Hydraulic separator (balancing bottle)
i Direct pump (for additional zone) (e.g. unmixed pump group EKMIKHUA)