Using Weather-Dependent Curves - Daikin Altherma 3 R F Installer's Reference Manual

9.3.3 Using weather-dependent curves

ERLA03DAV3 + EHFZ03S18DJ3V
Daikin Altherma 3 R F
4P596821-1 – 2019.10
Configure weather-dependent curves as following:
To define the setpoint mode
To use the weather-dependent curve, you need to define the correct setpoint
mode:
Go to setpoint mode ...
Main zone – Heating
[A.3.1.1.1] Main > LWT setpoint
mode
Additional zone – Heating
[A.3.1.2.1] Additional > LWT
setpoint mode
Tank
[A.4.6] Domestic hot water (DHW)
> SP mode
To change the weather-dependent curve
Zone
Main zone – Heating
Additional zone – Heating
Tank
INFORMATION
Maximum and minimum setpoints
You cannot configure the curve with temperatures that are higher or lower than the
set maximum and minimum setpoints for that zone or for the tank. When the
maximum or minimum setpoint is reached, the curve flattens out.
To fine-tune the weather-dependent curve
The following table describes how to fine-tune the weather-dependent curve of a
zone or tank:
You feel ...
At regular outdoor
temperatures ...
OK
OK
Cold
Cold
Cold
Hot
Hot
Set the setpoint mode to ...
Weather dep. OR WD/scheduled
Weather dep. OR WD/scheduled
Weather dep.
[7.7.1.1]Main > Set weather-
dependent heating
[7.7.2.1]Additional > Set
weather-dependent heating
[A.4.7] Domestic hot water (DHW)
> Weather-dependent curve
At cold outdoor Y2
temperatures ...
Cold
Hot
OK
Cold
Hot
OK
Cold
9 Configuration
|
Go to ...
Fine-tune with setpoints:
(a) (a) (a)
Y1 X1
↑ — ↑
↓ — ↓
— ↑ —
↑ ↑ ↑
↓ ↑ ↓
— ↓ —
↑ ↓ ↑
Installer reference guide
(a)
X2
—
—
↑
↑
↑
↓
↓
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