Daikin ALTHERMA - Page 49

8 Configuration
Installer reference guide
49
ERLQ004~008CAV3 + EHBH/X04+08CA
Daikin Altherma - Low Temperature Split
4P313774-1C – 2012.11
Leaving water temperature: Main zone
# Code Description
[A.3.1.1.1] N/A LWT setpoint mode:
▪ Absolute (default)
The desired leaving water
temperature is:
▪ NOT weather-dependent (i.e. does
not depend on the outdoor
ambient temperature)
▪ fixed in time (i.e., not scheduled)
▪ Weather dep.: The desired leaving
water temperature is:
▪ weather-dependent (i.e. depends
on the outdoor ambient
temperature)
▪ fixed in time (i.e., not scheduled)
▪ Abs + scheduled: The desired
leaving water temperature is:
▪ NOT weather-dependent (i.e.,
does NOT depend on the outdoor
ambient temperature)
▪ according a schedule. The
scheduled actions consists of
desired leaving water
temperatures either preset or
custom
Remark: This value can only be
set in leaving water temperature
control.
▪ WD + scheduled: The desired
leaving water temperature is:
▪ weather-dependent (i.e., does
depend on the outdoor ambient
temperature)
▪ according a schedule. The
scheduled actions consists of
desired leaving water
temperatures either preset or
custom
Remark: This value can only be
set in leaving water temperature
control.
# Code Description
[A.3.1.1.3] [1-00]
[1-01]
[1-02]
[1-03]
Set weather-dependent heating:
[1-03]
[1-02]
T
a
T
t
[1-00] [1-01]
▪ T
t
: Target leaving water temperature
(main)
▪ T
a
: Outdoor temperature
▪ [1-00]: Low outdoor ambient
temperature. −20°C~5°C (default:
−10°C)
▪ [1-01]: High outdoor ambient
temperature. 10°C~20°C (default:
15°C)
▪ [1-02]: Desired leaving water
temperature when the outdoor
temperature equals or drops below
the low ambient temperature.
Between minimum and maximum
leaving water temperature (default:
35°C).
Note: This value should be higher
than [1-03] as for low outdoor
temperatures warmer water is
required.
▪ [1-03]: Desired leaving water
temperature when the outdoor
temperature equals or rises above
the high ambient temperature.
Between minimum and maximum
leaving water temperature (default:
25°C).
Note: This value should be lower
than [1-02] as for high outdoor
temperatures less warm water is
required.