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Example 3:
IAQ control with On/Off
damper
A6V11545892_en--_c
4-pipe heating and cooling fan coil system, power supply 230 V, for PWM valves
and DC fan, CO
indication (ppm) on the display, IAQ control via On/Off damper:
2
Commissioning
●
Application
●
Fan
●
Valve
●
Valve
●
Control strategy
●
Damper signal
●
IAQ setpoint
●
IAQ indication
See Technical data [➙ 170] for min. and
max. ratings
4-pipe
P351 = 3 (DC fan)
P201 = 3 (heating)
P203 = 3 (cooling)
P450 = 2 (default)
P453 = 3 (On/Off NC)
P023 = 1000 (def.)
P009 = 6 (ppm)
Connection
Application examples
Outputs used
●
M1
DC fan
●
V1
PWM valve H
●
V2
PWM valve C
●
D1
On/Off damper
RDG204KN
169 | 180
6
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