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3.2.4 Circulation
In the Status / Circulation menu, the status of the circulation, the circulation type
selected and, if applicable, remaining runtimes and blocking times are indicated.
3.2.5 Disinfection
In the Status / Disinfection menu, the status and the progress of the thermal dis-
infection, different time counters and the number of previous starts are indicated.
3.2.6 Stratifi ed return
In the Status / Stratifi ed return menu, the status of the function is indicated.
In the corresponding menus, the status values of the function selected are indicated.
3.2.7 Parallel relay
In the Status / Parallel relay menu, the status of the parallel relay (active or
inactive) is indicated.
3.2.8 Messages
In the Status / Messages menu, error and warning messages are indicated.
During normal operation, the message Everything OK is indicated.
A line break or short circuit in a sensor line is indicated as ! Sensor fault. A precise
error code can be found in the Status / Meas.- / Balance values menu.
In the case of an error, the LED of the directional pad fl ashes red in addition.
3.2.9 Service
In the Status / Service menu, each sensor and relay is indicated with the compo-
nent or function it has been allocated to.
Relays and sensor inputs that are not used will not be indicated here.
Summary of Contents for FC4.13
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