Daikin Altherma 3 R ECH2O Installer's Reference Manual page 44

6 | Application guidelines
Combination: Underfloor heating + Heat pump convectors – Multiple rooms
Installer reference guide
44
Configuration
Setting
Unit temperature control:
▪ #: [2.9]
▪ Code: [C-07]
Number of water temperature zones:
▪ #: [4.4]
▪ Code: [7-02]
Benefits
Compared with heat pump convectors for one room:
▪ Comfort. You can set the desired room temperature, including schedules, for
each room via the remote controller of the heat pump convectors.
Setup
A Main leaving water temperature zone
B Room 1
C Room 2
a External room thermostat
b Heat pump convectors (+ controllers)
▪ For more information about connecting the electrical wiring to the unit, see:
- "9.2 Connections to the outdoor
- "9.3 Connections to the indoor
▪ For each room with heat pump convectors: The heat pump convectors are
directly connected to the indoor unit.
▪ For each room with underfloor heating: Two shut-off valves (field supply) are
installed before the underfloor heating:
- A shut-off valve to prevent hot water supply when the room has no heating
demand
- A shut-off valve to prevent condensation on the floor during cooling operation
of the rooms with heat pump convectors.
1 (External room thermostat):
Unit operation is decided by the
external thermostat.
0 (Single zone): Main
B C
a
b
M1
M1
A
4
unit" [ 127]
4
unit" [ 130]
ERLA11~16DAV3+W1 + EBSH/X(B)11+16P30+50DF
Value
Daikin Altherma 3 R ECH₂O
4P663482-1B – 2022.07