Protection
When using Protection, the heating system is off. But it remains protected against frost
(frost protection temperature) provided there is no power failure.
Characteristics of continuous operation:
• Heating off
• Temperature according to frost protection
• Protective functions active
• Automatic summer / winter changeover (ECO functions) and automatic 24-hour
heating limit active
Selecting cooling mode
Cooling mode
(Not available)
To select cooling mode, press the Cooling
button. The selection made
is indicated by a bar which appears below the symbol. In cooling mode,
the room temperature is controlled in accordance with the time
program.
Characteristic
s of cooling mode:
• Cooling mode in accordance with the time program
• Temperature setpoint in accordance with "Comfort setpoint cooling"
• Protective functions active
• Cooling limit depending on the outside temperature
Selecting DHW heating mode
The button is used to s
witch DHW heating mode on and off. The selection made is
indicated by a bar which appears below the respective symbol.
DHW heating mode
• On.
The DHW is heated according to the selected switching program.
• Off.
No DHW
heating, protective function is active.
DHW push
The DHW push is triggered by keeping the DHW operating mode button on the
operator or room unit depressed for at least 3 seconds.
It can also be started when:
• The operating mode is "Off"
• Operating mode changeover is effected via H1 or centrally (LPB)
• All heating circuits use the holiday function
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Siemens Switzerland Ltd User manual RVS61.843, RVS41.813 CE1U2355en_02
HVAC Products 5 Handling 28. September 2009
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