Daikin EHVH08SU26CB6W [51/108] Configuration
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Daikin EHVH08SU26CB6W [51/108] Configuration

Daikin EHVH08SU26CB6W [51/108] Configuration
8 Configuration
Installer reference guide
51
ERLQ004~008CA + EHVH04+08SU18+26CB6W
Daikin Altherma – Low temperature split
4P449978-1 – 2016.06
8.2.2 Quick wizard: Standard
Backup heater configuration
The backup heater 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 Description
[A.2.1.5] [5-0D] BUH type:
▪ 1 (1P,(1/1+2)): 6kW 1~230V (*6W)
▪ 3 (3P,(1/1+2)): 6kW 3~230V (*6W)
▪ 4 (3PN,(1/2)): 6kW 3N~400V (*6W)
Relay setting
Relay setting Backup heater operation
If backup heater
step 1 is active:
If backup heater
step 2 is active:
1/1+2 Relay 1 ON Relays 1+2 ON
1/2 Relay 1 ON Relay 2 ON
# Code Description
[A.5.1.3] [4‑07] Enable the second step of the backup
heater?
▪ 0: No
▪ 1: Yes
In this way it is possible to limit the
backup heater capacity.
Space heating settings
The system can heat up a space. Depending on the type of
application, the space heating settings must be made accordingly.
# Code Description
[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
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 based on the ambient
temperature of the user interface.
# Code Description
[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
b
▪ 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 Description
[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
▪ a: Main LWT zone
continued >>

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