Daikin Altherma 3 H MT W, Руководство по установке для специалистов

Страница: 39 / 296

6 | Application guidelines
Installer reference guide
39
EPRA08~W1 + ETBH/9W
Daikin Altherma 3 H MT W
4P634885-1 – 2021.03
room thermostat), while the other rooms are controlled by so-called thermostatic
valves, which open or close depending on the room temperature.
Setup
T
B C
a
A
A Main leaving water temperature zone
B Room 1
C Room 2
a Dedicated Human Comfort Interface (BRC1HHDA used as room thermostat)
▪ For more information about connecting the electrical wiring to the unit, see:
- "9.2 Connections to the outdoor unit" [
4
100]
- "9.3 Connections to the indoor unit" [ 4 108]
▪ The underfloor heating of the main room is connected as follows:
- Warm water → Indoor unit
- Cold water → Outdoor unit
▪ The room temperature of the main room is controlled by the dedicated Human
Comfort Interface (BRC1HHDA used as room thermostat).
▪ A thermostatic valve is installed before the underfloor heating in each of the
other rooms.
INFORMATION
Mind situations where the main room can be heated by another heating source.
Example: Fireplaces.
Configuration
Setting Value
Unit temperature control:
▪ #: [2.9]
▪ Code: [C-07]
2 ( Room thermostat ): Unit operation
is decided based on the ambient
temperature of the dedicated Human
Comfort Interface.
Number of water temperature zones:
▪ #: [4.4]
▪ Code: [7-02]
0 ( Single zone ): Main
Benefits
▪ Easy . Same installation as for one room, but with thermostatic valves.