Daikin Altherma 3 H MT F Installer's Reference Manual page 139
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Also See for Altherma 3 H MT F:
- Installer's reference manual (296 pages) ,
- Installation manual (48 pages) ,
- User reference manual (68 pages)
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EPRA08~12EAV3+W1 + ETVZ12S18+23EA6V+9W
Daikin Altherma 3 H MT F
4P634887-1 – 2021.03
If...
▪
Space
heating/cooling=Off,
and
▪
Outdoor ambient temperature drops
below 6°C
▪
Space heating/cooling=On, and
▪
Operation mode=Heating
▪
Space heating/cooling=On, and
▪
Operation mode=Cooling
External room thermostat control ([C‑07]=1)
Under external room thermostat control, room frost protection is guaranteed by
the external room thermostat, provided that:
▪
[C.2] Space heating/cooling=On, and
▪
[9.5.1] Emergency=Automatic or auto SH normal/DHW off.
However, if [1.4.1] Antifrost is activated, limited frost protection by the unit is
possible.
In case of 1 leaving water temperature zone:
If...
▪
Space
heating/cooling=Off,
and
▪
Outdoor ambient temperature drops
below 6°C
▪
Space heating/cooling=On, and
▪
The external room thermostat is
"Thermo OFF", and
▪
Outdoor temperature drops below
6°C
▪
Space heating/cooling=On, and
▪
The external room thermostat is
"Thermo ON"
In case of 2 leaving water temperature zones:
If...
▪
Space
heating/cooling=Off,
and
▪
Outdoor ambient temperature drops
below 6°C
10
|
Then...
▪
The unit will supply leaving water to
the heat emitters to heat up the room
again, and
▪
the temperature setpoint of the
leaving water will be lowered.
The unit will supply leaving water to the
heat emitters to heat up the room
according to normal logic.
There is no room frost protection.
Then...
▪
The unit will supply leaving water to
the heat emitters to heat up the room
again, and
▪
the temperature setpoint of the
leaving water will be lowered.
▪
The unit will supply leaving water to
the heat emitters to heat up the room
again, and
▪
the temperature setpoint of the
leaving water will be lowered.
Room frost protection is guaranteed by
the normal logic.
Then...
▪
The unit will supply leaving water to
the heat emitters to heat up the room
again, and
▪
the temperature setpoint of the
leaving water will be lowered.
Configuration
Installer reference guide
139
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