Controller Setting Tables - Wagner & Co RATIOfresh 250 Technical Information Installation Instructions

4.3 Controller Setting Tables

Table 5 Info Level
(use the < and > keys to select the desired display, use the
Menu
TEMP. HOT WATER
Actual: ## °C
TEMP. CIRCULATION
Actual: ## °C
TEMP. VESSEL
Actual: ## °C
PRIMARY FLOW
Actual: ## °C
P 1 – HOT WATER
Output: ### %
P 2 – CIRCULATION
Output: ### %
TAPPING/AREA
### % / ##
MONDAY
##:##:##
Table 6 Menu Level
(use the < and > keys to select the desired menu and confirm with the
Menu
SETTINGS:
HOT WATER
SETTINGS:
CIRCULATION
SETTINGS:
DISINFECTION
SETTINGS:
TIME
SETTINGS:
MAINTENANCE
SETTINGS:
MANUAL FUNCTION
SETTINGS:
LANGUAGE
SETTINGS:
DEFAULTS
END
14
key to switch to the menu level)
Description
Temperature at hot water connection of station. While water is being
withdrawn, the hot water temperature is displayed, otherwise the standby
temperature.
Circulation return temperature (with active circulation function or cold water
temperature [without circulation system])
Derivative temperature in aux. heating section of the buffer cylinder. The
RATIOfresh controller corrects the hot water control function based on this
measured value.
Temperature at primary flow connection of the unit. While water is drawn, the
flow temperature is displayed, otherwise the stand-by temperature is shown.
Output of primary circulation pump in %
Output of circulation pump in %
Tapped volume in % of the set max. tapping volume. The range number
indicates the tapping slot reached when withdrawing water [01 – 10], see also
-> max.tap volume.
Day of the week and current time, in hours:minutes:seconds
key)
Description
Settings for the primary circuit pump, nominal hot water
temperature, and standby temperature, details in Table 7
Settings for the circuit pump operating mode, determining the time
frame for the circulation operating, circulation return temperatures,
details in Table 8
Settings for the thermal disinfection, time, duration, temperatures,
details in Table 9
Setting of day of the week and time, details in Table 10
This menu serves to change control parameters with special
applications and requires input of a code to prevent accidentally
changing these parameters (code available upon request), details
in Table 11
This menu is used for maintenance tasks directly affecting the
operating mode of the primary circuit pump and the circulation
pump, details in Table 12
Presetting the desired language for all displays, details in Table 13
Activate this menu with the ■ key and select "YES" with the < or >
keys to restore all values of all menu items to the factory settings
indicated in Tables 7 to 13 (factory settings). Important! All
customized settings are deleted and replaced with the default
settings! Select "END" to return to the menu level.
Select this menu item with the < and > keys and press the ■ key to
return to the info level.
EN-RATIOfresh-250-400_TI-MA-0809-11214900
Range
-20 to 120 °C
-20 to 120 °C
-20 to 120 °C
-20 to 120 °C
0 to 100 %
0 to 100 %
0 to 100 %
Monday – Sunday,
00:00 to 24:00