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Example 2:
nd
Swap and fan in the 2
stage
A6V11545892_en--_e
2-pipe and 2-stage application with radiant heating/cooling panels, the fan only
operates with the fan coil unit:
●
Heating sequence: 1
●
Cooling sequence: 1
Commissioning
●
Fan
nd
2
stage heating)
●
Valve
●
Valve
●
Swap
See Technical data [➙ 177] for min. and
max. ratings
st
nd
panel and 2
fan coil unit
st
nd
fan coil unit and 2
panel
P350 = 6 (Cooling and
P201 = 5 (panel)
P203 = 5 (fan coil unit)
P254 = 1
Connection
Application examples
Outputs used
●
M1
DC 0...10 V fan
nd
(2
stage)
●
V1
DC valve panel
●
V2
DC valve fan coil
unit
RDG26..KN
173 | 186
6
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