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ENGLISH
Original and wiring plan (example)
Δ P
+
-
M
M
M
M
Fresh air
CAPI
CAPI
DP3
M1
DP1
Fl1
Fl2
Regulation
OU
Optical sensor
CO2 sensor
Pressure sensor
Pressure setting points
Extract air
Extract air
Free cooling information
for forced opening
antifrost damper
Elec.
Heater
Coil
In order to benefi t from night-time free cooling, the opening of the modulation dampers must be forced, as
shown by the wiring principle below
A2
A1
12
14
11
KM2
A2
A1
CAPI
0
24~
CO2
V+
Gnd
CO2
0 24~
Y
Fdc A and B
Damper
LM24-A-SR
3
2
1
6
5
4
21
22
0 24~
Y
Fdc A and B
TRAFO
i u
A2
A1
CAPI
3
2
1
6
5
4
21
22
N L L D1D2
N
L
N
L
Damper 230V~
LM230A, RMME...
230V~
230V~
230V~
HS forcing
information
0-10
V
0-10
V
Optical sensor