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8 Configuration
8.2.2
Quick wizard: Standard
Backup heater configuration (only for *9W model)
The backup heater in a *9W model is adapted to be connected to
most common European electricity grids. Besides hardware
configuration, the grid type and the relay setting must be set on the
user interface.
#
Code
[A.2.1.5]
[5-0D]
BUH type:
▪ 1 (1P,(1/1+2)): 6 kW 1~ 230 V (*9W)
▪ 3 (3P,(1/1+2)): 6 kW 3~ 230 V (*9W)
▪ 4 (3PN,(1/2)): 6 kW 3N~ 400 V (*9W)
▪ 5 (3PN,(1/1+2)): 9 kW 3N~ 400 V
(*9W)
Relay setting
Relay setting
If backup heater
step 1 is active:
1/1+2
Relay 1 ON
1/2
Relay 1 ON
Space heating/cooling settings
The system can heat up or cool down a space. Depending on the
type of application, the space heating/cooling settings must be made
accordingly.
#
Code
[A.2.1.7]
[C-07]
Unit control method:
▪ 0 (LWT control): Unit operation is
decided based on the leaving water
temperature regardless the actual
room temperature and/or heating or
cooling demand of the room.
▪ 1 (Ext RT control): Unit operation is
decided by the external thermostat or
equivalent (e.g. heat pump convector).
▪ 2 (RT control): Unit operation is
decided
temperature of the user interface.
Installer reference guide
50
Description
Backup heater operation
If backup heater
step 2 is active:
Relays 1+2 ON
Relay 2 ON
Description
based
on
the
ambient
#
Code
[A.2.1.B]
N/A
Only if there are 2 user interfaces (1
installed in the room, 1 installed at the
indoor unit):
▪ a: At unit
▪ b: In room as room thermostat
User interface location:
▪ At unit: the other user interface is
automatically set to In room and if RT
control is selected act as room
thermostat.
▪ In room (default): the other user
interface is automatically set to At unit
and if RT control is selected to act as
room thermostat.
#
Code
[A.2.1.8]
[7-02]
The system can supply leaving water to
up to 2 water temperature zones. During
configuration, the number of water zones
must be set.
Number of LWT zones:
▪ 0 (1 LWT zone)(default): Only 1
leaving water temperature zone. This
zone is called the main leaving water
temperature zone.
▪ a: Main LWT zone
ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB
Description
a
b
Description
a
continued >>
Daikin Altherma – Low temperature split
4P384975-1C – 2018.02
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