Siemens RDG20 KN Series Basic Documentation page 167

Room thermostats with knx communications
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Example 3:
Swap and fan in the 2
nd
stage
A6V11545892_en--_c
2-pipe fan coil and 2-stage application with different types of equipment (On/Off
control outputs), the fan only operates if output V1 is energized.
Commissioning
Fan
nd
and 2
stage cooling)
Valve
1)
Valve
2)
See Technical data [➙ 170] for min. and
max. ratings
Outputs used
P350 = 5 (Heating
P201 = 2 (equipment
P203 = 2 (equipment
Connection
Application examples
M1
DC 0...10 V fan (2
stage)
V1
On/Off valve
(equipment 1)
V2
On/Off valve
(equipment 2)
RDG26..KN
167 | 180
6
nd

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