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99B138120x-mub-en | 2014/11 | V05
EN
9.2.6 Checking temperature of the buffer tank
•
only available as from software version
bk1.2
Displays the temperature of the buffer tank on the controller display.
Prevents an unwanted heat transfer from the secondary side of the DHW
module to the primary side.
The temperature sensor is connected to terminal 3, and is optionally
available. The temperature sensor has to be an immersion sensor that is
placed at the buffer tank near the connection of the domestic hot water
module.
No further settings are necessary.
The function can only be activated or deactivated.
Measured value display:
The temperature of the buffer tank is displayed in the status menu.
Note
In cascade operation mode this function must only be activated at
the master controller. This function is blocked for the slave controller.
The slave controller transmits its cold water temperature to the
master controller.
Characteristic
min.
max.
Factory
setting
Activation
on, oFF
oFF