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Siemens Building Technologies Basic Dokumentation RVA63.280, RVA53.280 CE1P2374E
Landis & Staefa Division 19.04.2001
2.49 Automatic summer / winter changeover
Common changeover of all heating circuits in the selected range of action.
Summer / winter changeover of the selected range of action takes place when the set
changeover temperature is reached (line 29/31).
Setting range Unit Factory setting
0 / 1 Increment 0
This setting can only be made on the master controller (device with setting on line 140
=1)!
The setting will change the action of summer / winter changeover:
0 Local action: Automatic summer / winter changeover switches the local heating
circuits 1 and 2 on and off. With the local action, the changeover temperatures
can be set separately for each of the two heating circuits.
1 Central action: Automatic summer / winter changeover switches the connected
heating circuits in the system on and off, depending on the segment address and
the setting made on line 145. With the central action, the changeover
temperature of heating circuit 1 is used for all heating circuits.
Segment address Effect
0 According to the setting made on line 145
1...14 Throughout the segment
Benefit
Description
Setting
Important
Effect
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