Selecting Cooling Mode; Selecting Dhw Heating Mode - Siemens RVS41.813 User Manual

Avs75, avs37, qaa75, qaa78, qaa55 series heat pump controller
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Selecting cooling mode

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Selecting DHW heating mode

Siemens Switzerland Ltd
HVAC Products
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
Cooling mode
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.
Characteristics 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
The button is used to switch 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
User manual RVS61.843, RVS41.813
5 Handling
39/258
CE1U2355en_02
28. September 2009

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