Daikin CHYHBH05AFV32 [38/56] Weather dependent operation

Daikin CHYHBH05AFV32 [38/56] Weather dependent operation
4 | Operation
User reference guide
38
CHYHBH05+08AF + EHYKOMB33AA
Daikin Altherma R Hybrid
4P471762-1B – 2020.10
Predefined 1
Mon - Sun
a
b
:00
Predefined 2
Mon - Sun
a
b
:00 :00
Predefined 3
Mon - Fri
a
b
:00
Sat - Sun
a
b
:00 :00
4.8 Weather dependent operation
In space heating control, the leaving water temperature setpoint mode can be:
Fixed
Weather-dependent (the leaving water temperature is determined automatically
depending on the outdoor temperature)
To select the setpoint mode, see the installer reference guide.
To set the parameters for the weather-dependent curve, see below.
4.8.1 To set the weather dependent settings
Prerequisite: You switched the permission level to Advanced end user.
1 Go to [7.7]: > User settings > Set weather dependent.
2 For main leaving water temperature zone [7.7.1], modify with , , , ,
and confirm with .
3 If applicable, for additional leaving water temperature zone [7.7.2], modify
with , , , , and confirm with .
Set weather-dependent heating
d
c
T
a
T
t
a b
T
t
Target leaving water temperature
T
a
Outdoor temperature
a Low outdoor ambient temperature
b High outdoor ambient temperature
c Desired leaving water temperature when the outdoor temperature equals or drops
below the low ambient temperature. Note: in heating, this value should be higher
than (d) as for low outdoor temperatures warmer water is required.

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