2
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Quick actions
User reference guide
10
ETVH/9W(G) + ETBH/9W
Daikin Altherma 3 H HT F+W
4P586456-1 – 2019.07
2.3 Domestic hot water
To turn tank heating operation ON or OFF
NOTICE
Disinfection mode
. Even if you turn OFF tank heating operation ([C.3]:
Operation
>
Tank
), disinfection mode will remain active. However, if you turn it OFF while
disinfection is running, an AH error occurs.
1
Go to [C.3]:
Operation
>
Tank
.
Operation
Tank
Off
On
Space heating/cooling
C.3
2
Set operation to
On
or
Off
.
To change the tank temperature setpoint
In
Reheat only
mode, you can use the tank temperature setpoint screen to read
out and adjust the domestic hot water temperature.
1
Go to [5]:
Tank
.
Tank
5
2
Adjust the domestic hot water temperature.
+
–
50
°C
5
a
b
Tank
a
Actual domestic hot water temperature
b
Desired domestic hot water temperature
In other modes, you can only view the setpoint screen but not modify it. Instead,
you can modify the settings for the
Comfort setpoint
[5.2],
Eco setpoint
[5.3] and
Reheat setpoint
[5.4].
To change the weather-dependent curve for the tank
1
Go to [5.C]
Tank
>
WD curve
.
2
Change the weather-dependent curve.
There are 2 types of WD curves:
slope-offset curve
(default), and
2-points
curve
. If needed, you can change the type in [2.E]
Main zone
>
WD curve
type
. The way to adjust the curve depends on the type.
