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99B138120x-mub-en | 2014/11 | V05
EN
9.2
Function descriptions
The tables in this section describe the function characteristics as follows:
•
The
rows
contain the characteristics in the same sequence as they appear on the
display.
•
The
columns
contain the following information, from left to right:
Column
Description
Display
Sample display when setting the characteristics.
Characteristic
Designation of the characteristics and their interdependence.
Dependent characteristics can only be selected and set when
the higher level characteristic has the value on. This is shown as
follows:
•
Higher-level characteristic:
bold
text
•
Dependent characteristics: indented to the right below the
higher level characteristic
Example: In the table for the
circulation
function, the sensor input,
switch-on temperature and switch-off temperature characteristics
are only displayed when the temperature control is set to
on
.
Min., max.,
factory default
setting
Lower (min.) and upper limit (max.) of a characteristic range
and the factory setting. When a value range only contains a few
values then these are individually listed. Example:
on
,
oFF
.
9.2.1 Heat quantity
Calculates the acquired heat volume based on the following information:
•
Domestic hot water temperature, secondary
•
Cold water temperature, secondary
•
Flow rate, secondary
No further settings are necessary.
The function can only be activated or deactivated.
Measured value display:
The measured values are displayed in the status menu. The current
output and the daily heat quantity are displayed after the domestic hot
water values.
Current thermal output:
By pressing
SET
the respective max. value is displayed.
Daily heat quantity
By pressing
SET
the total heat quantity and the daily heat quantity are
displayed alternately. The daily heat quantity is daily reset at 00:00.
Note
In the cascade operation mode every controller displays his own
calculated heat quantity.
Characteristic
min.
max.
Factory
setting
Activation
on, oFF
on
