Daikin Altherma ERGA04E V3 Series, Installer'S Reference Manual

Page: 211 / 296

10 | Configuration
Installer reference guide
211
ERGA04~08E + 23E
Daikin Altherma 3 R F
4P629090-1C – 2022.08
Compressor forced off
Compressor forced off mode can be activated to only allow the backup
heater to provide domestic hot water and space heating. When this mode is
activated:
▪ Heat pump operation is NOT possible
▪ Cooling is NOT possible
# Code Description
[9.5.2] [7-06] Activation of the Compressor forced off
mode:
▪ 0:
disabled
▪ 1: enabled
Balancing
Priorities
For systems with an integrated domestic hot water tank.
# Code Description
[9.6.1] [5‑02] Space heating priority : Defines
whether backup heater will assist the heat
pump during domestic hot water operation.
Enable this function to shorten tank heating
operation time and interruption of the space
heating cycle.
This setting MUST always be 1.
[5‑01] Equilibrium temperature and [5‑03]
Space heating priority temperature are related
to backup heater. So, you must set [5‑03] equal
or a few degrees higher than [5‑01].
If the backup heater operation is limited
([4‑00]=0) and the outdoor temperature is
lower than setting [5‑03], the domestic hot
water will not be heated with the backup
heater.
[9.6.2] [5‑03] Priority temperature : Defines the
outdoor temperature which below the backup
heater will assist during domestic hot water
heating.