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Siemens Building Technologies Basic Documentation RVD230 CE1P2383en
HVAC Products 9 Function block Holiday settings 27.05.2004
9 Function block Holiday settings
9.1 Operating lines
Line Function, parameter Unit Factory setting Range
31 Holiday period 1 1…8
32 Date of first day of holiday --:-- 01.01 … 31.12.
33 Date of last day of holiday --:-- 01.01 … 31.12.
9.2 Holiday program
A maximum of 8 holiday periods per year can be programmed. At 00:00 of the first day
of the holiday period, changeover to the setpoint for frost protection / holiday mode
takes place. At 24:00 of the last day of the holiday period, the controller will change to
normal or reduced heating in accordance with the time switch settings.
The settings of each holiday period will be cleared as soon as the respective period has
elapsed.
Holiday periods may overlap. It is not necessary to observe a certain order. Depending
on the entry made on operating line 125 (assignment of d.h.w.), the holiday function will
switch off d.h.w. heating and the circulating pump.
The holiday program is only active in AUTO mode.
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