User Manual

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Building Technologies CC1N7491.1en
03.04.2018
Functions (cont'd)
Function modes:
The general function modes are:
Standby
Frost protection
Combi comfort
Central heating
DHW (combi or storage tank) (depending on the type of LMU34)
Chimney sweep function
Controller stop function
Anomaly
Operating modes (OFF, summer, winter, remote and reset):
The following operating modes can be selected by means of the external rotary switch
(see chapter Connection diagram):
Summer
OFF
Winter
Reset (monostable position)
Fault display
Β
Note!
For more details, refer to LMU34 specification!
General functions