Wagner & Co RATIOfresh 250, Техническая информация Инструкции по установке

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EN-RATIOfresh-250-400_TI-MA-0809-11214900 13
4. Controller Operation
4.1 Controller Displays (fig. 10)
The controller of the RATIOfresh freshwater station features
a permanently backlit LCD display
(5) with 2 lines, LCD- Dis-
play (5) , 4 LEDs depicting information about the operating
status of the station (1) to (4) and 3 control buttons (6) , (7) ,
and (8) . Open the cover of the controller by unscrewing the
four Phillips screws (9) !
IMPORTANT
Only open the controller housing cover when unit is de-
energized! Only qualified technical personnel!
●
A steady green LED (1) is based on the output of the pri-
mary circuit pump (max. output), with longer green
phases (medium output), or with shorter green phases
(low output).
●
LED (2) indicates the operating status of the circulation
pump (if connected) in the same manner.
●
A steady green LED (3) indicates that the external
switching output to activate the auxiliary heating (only
disinfection function) is closed.
●
A steady red LED (4) indicates that the disinfection tem-
perature was less than required during the disinfection
time or that the primary circuit temperature fell below
the required temperature level.
●
Use keys < (6) and > (8) to browse within the info level
and depict all current temperatures and pump outputs.
4.2 Controller Settings (fig. 10)
●
Use key
■
(7) to switch from the info level to the menu
level.
●
Use keys < and > to select the desired setting menu.
●
Press key
■
to switch to the value level where the set
nominal values are listed in square brackets.
●
Select the desired menu item with the < and > keys and
release for change with the
■
key: the square keys are no
longer depicted.
●
Use the < and > keys to set the new nominal value and
press the
■
key to save.
●
Exit the menu level with the menu item “END … “ and se-
lect with the < and > keys and press the
■
key. This re-
turns you to the next higher level.
Temp. Warmwasser
Ist:
47°C
Temp. hot water
Actual:
46°C
Temp. Warmwasser
Ist:
47°C
Settings:
HOT WATER
Info Level
Menu level
Pump 1 mode
[AUTO]
Temp. hot water
Nominal:
[45]°C
Value level
Temp. Warmwasser
Ist:
47°C
Temp. hot water
Nominal:
[45]°C
Setting level
Temp. hot water
Nominal:
[50]°C
Settings:
End ...
End ...
previous post
Temp. Warmwasser
Ist:
47°C
Temp. hot water
Nominal:
[50]°C
1
2
3
4
5
6
7
8
10
Wa
gner
&
Co
9
Figure 10 Controller display and controller configuration
1
LED, primary circuit pump;
2
LED, circulation pump;
3
LED, Aux. heat-
ing activation;
4
LED, temperature;
5
LCD display;
6
Left key;
7
Center
key;
8
Right key;
9
Phillips screws.