Daikin Altherma 3 R ECH2O - Weather-dependent curve

7 Configuration
Installation manual
42
EBSH/X(B)11+16P30+50DF
Daikin Altherma 3 R ECH₂O
4P663483-1A – 2021.11
You feel … Fine-tune with slope and
offset:
At regular outdoor
temperatures …
At cold outdoor
temperatures …
Slope Offset
Cold Hot ↓ ↑
Hot OK ↑ ↓
Hot Cold ↑ ↓
Hot Hot — ↓
To fine-tune the weather-dependent curve: 2-points curve
The following table describes how to fine-tune the weather-
dependent curve of a zone or tank:
You feel … Fine-tune with
setpoints:
At regular outdoor
temperatures …
At cold outdoor
temperatures …
Y2
(a)
Y1
(a)
X1
(a)
X2
(a)
OK Cold ↑ — ↑ —
OK Hot ↓ — ↓ —
Cold OK — ↑ — ↑
Cold Cold ↑ ↑ ↑ ↑
Cold Hot ↓ ↑ ↓ ↑
Hot OK — ↓ — ↓
Hot Cold ↑ ↓ ↑ ↓
Hot Hot ↓ ↓ ↓ ↓
(a)
See "7.3.22-points curve"[440].
7.4 Settings menu
You can set additional settings using the main menu screen and its
submenus. The most important settings are presented here.
7.4.1 Main zone
Thermostat type
Only applicable in external room thermostat control.
NOTICE
If an external room thermostat is used, the external room
thermostat will control the room frost protection. However,
the room frost protection is only possible if [C.2] Space
heating/cooling=On.
# Code Description
[2.A] [C–05] External room thermostat type for the
main zone:
▪ 1: 1 contact: The used external room
thermostat can only send a thermo
ON/OFF condition. There is no
separation between heating or cooling
demand.
▪ 2: 2 contacts: The used external
room thermostat can send a separate
heating/cooling thermo ON/OFF
condition.
7.4.2 Additional zone
Thermostat type
Only applicable in external room thermostat control. For more info
about the functionality, see "7.4.1Main zone"[442].
# Code Description
[3.A] [C–06] External room thermostat type for the
additional zone:
▪ 1: 1 contact
▪ 2: 2 contacts
7.4.3 Information
Dealer information
The installer can fill in his contact number here.
# Code Description
[8.3] N/A Number that users can call in case of
problems.