12
Specification
Supply voltage 18 VDC ±15%
Power consumption max. 1VA
Protection according to DIN 60529 IP30
Protection class according to VDE 0100 III (max. 24V)
Time switch power reserve min. 10 h
Permissible ambient temperature in use 0 to 50 °C
Permissible ambient temperature during storage -30 to +60 °C
Communication and power supply via 2-core cable, interchangeable (cross-section 0.5mm
2
)
to the gas fired boiler
Telecontrol module
By connecting a telecontrol module, the heating
and the DHW mode can be activated via
telephone, excluding the influence of the time
channel. Note the installation and operating
instructions of the telecontrol module for
connection and settings.
Telecontrol module (part no. 27 91 044)
Radio clock module (only eBUS)
The ART time is adjusted via a ratio signal
received by the radio clock module [where
available].
The changeover between summer and winter
time too is regulated by radio signal [where
available].
Radio clock module (part no. 27 92 321)
Accessories / Specification
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