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4.6
Cabinet-type casing
Enclosing the product in cabinet-type casing requires compli-
ance with the applicable design instructions.
If you require cabinet-type casing for your product, consult
a heating specialist company. Never, under any circum-
stances, enclose the product yourself.
4.7
Opening the isolator devices
1.
Ask the competent person who installed the product to
explain to you where these isolator devices are located
and how to handle them.
2.
Open the gas isolator cock fully.
3.
Open the service valves in the heating installation's flow
and return.
Conditions: Product with integrated hot water generation
▶
Open the cold water stop valve.
4.8
Starting up the product
▶
Only start up the product once the casing has been com-
pletely closed.
4.9
Switching on the product
2
50
▶
Press the on/off button (1).
◁
The "Basic display" (→ Page 7) (2) appears on the
display.
4.10
Setting the language
1.
Press and hold
and
2.
Also briefly press
.
3.
Press and hold
and
language setting.
4.
Select the required language by pressing
5.
Confirm by pressing
6.
Once you have set the correct language, press
again to confirm this.
0020189874_03 ecoTEC exclusive Operating instructions
1
at the same time.
until the display shows the
or
.
.
4.11
Setting the hot water temperature
Conditions: Water hardness: > 3.57 mol/m³
▶
Have a competent person take appropriate measures to
protect against Legionella.
▶
Set the hot water temperature to a maximum of 50 °C.
1.
Press
(
).
◁
The set hot water temperature flashes in the display.
Conditions: No controller connected
▶
Change the hot water temperature by pressing
.
▶
Confirm by pressing
Conditions: Controller connected
▶
Use
to set the maximum possible hot water temper-
ature on the product.
▶
Confirm by pressing
▶
Set the required hot water temperature on the controller
(→ Controller operating instructions).
4.12
Switching Comfort mode on and off
Note
Comfort mode immediately supplies hot water at
the required temperature, without you having to
wait for the water to heat up.
1.
Press
(
).
2.
Press
(
).
◁
Comfort on or Comfort off are shown flashing in
the display.
3.
Activate or deactivate Comfort mode by pressing
respectively.
4.
Press
to confirm this change.
◁
When you have activated Comfort mode, the " "
symbol appears on the basic display. When you
have deactivated Comfort mode, the " " symbol
goes out on the basic display.
4.13
Setting the heating flow temperature
1.
Press
( ).
◁
The target value of the heating flow temperature
appears on the display.
Note
The competent person may have adjusted
the maximum possible temperature.
Conditions: No controller connected
▶
Use
or
to set the required heating flow temperat-
ure.
▶
Confirm by pressing
Operation 4
or
.
.
.
or
9
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