Daikin Altherma R Hybrid, Руководство по установке для специалистов

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8 | Configuration
Installer reference guide
127
C08AF + EHYKOMB33A
Daikin Altherma R Hybrid
4P471761-1E – 2020.10
In case of… …then the following applies:
One leaving water temperature zone ▪ When the leaving water temperature
home page is OFF and the outdoor
ambient temperature drops below
4°C, then the unit will supply leaving
water to the heat emitters to heat up
the room again, and the leaving water
temperature setpoint will be lowered.
▪ When the leaving water temperature
home page is ON, the external room
thermostat is "Thermo OFF" and the
outdoor ambient temperature drops
below 4°C, then the unit will supply
leaving water to the heat emitters to
heat up the room again and the
leaving water temperature setpoint
will be lowered.
▪ When the leaving water temperature
home page is ON and the external
room thermostat is "Thermo ON",
then room frost protection is
guaranteed by the normal logic.
Two leaving water temperature zones ▪ When the leaving water temperature
home page is OFF, and the outdoor
ambient temperature drops below
4°C, then the unit will supply leaving
water to the heat emitters to heat up
the room again, and the leaving water
temperature setpoint will be lowered.
▪ When the leaving water temperature
home page is ON, the operation mode
is "heating", and the outdoor ambient
temperature drops below 4°C, then
the unit will supply leaving water to
the heat emitters to heat up the room
again,
and the leaving water
temperature setpoint will be lowered.
Shut-off valve
The following is only applicable in case of 2 leaving water temperature zones.
The shut-off valve, which is in the main leaving water temperature zone, output is
configurable.
INFORMATION
During defrost operation, the shut-off valve is ALWAYS opened.
Thermo On/OFF : the valve closes, depending on [F-0B] when there is no heating
demand from the main zone. Enable this setting to:
▪ avoid leaving water supply to the heat emitters in the main LWT zone (through
the mixing valve station) when there is request from the additional LWT zone.
▪ activate the On/OFF pump of the mixing valve station ONLY when there is
demand.