4-pipe heating and cooling fan coil system, power supply 230 V, for PWM valves
and DC fan, CO
2
indication (ppm) on the display, IAQ control via On/Off damper:
● Application 4-pipe
● Fan P351 = 3 (DC fan)
● Valve P201 = 3 (heating)
● Valve P203 = 3 (cooling)
● Control strategy P450 = 2 (default)
● Damper signal P453 = 3 (On/Off NC)
● IAQ setpoint P023 = 1000 (def.)
● IAQ indication P009 = 6 (ppm)
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