Electrical Data; Electric Connection Of The Pressure Switch - S&P CACB-N Serie Manual De Instalación

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4. ELECTRIC CONNECTION
The electric connection must be made by a qualified person.
The motor will be supplied only in 230 V / 50 Hz single-phase power (see the data label glued to the box).
The electric power supply must conform to NFC 15-100.
Do not forget to connect the earth.
An optional partial vacuum switch can be installed in the factory.
The motor is equipped with a PTO. Its connection is made on separate conductors.
Warning : it is prohibited to connect the PTO for a 400°C ½H C4 installation.
The motor connection must conform to the electric schematic diagram glued to the box.

4.1 Electrical data

Model Speed
Speed 1
CACB-N 05 Speed 2
Speed 3
Speed 1
CACB-N 08 Speed 2
Speed 3
Speed 1
CACB-N 12 Speed 2
Speed 3

4.2 Electric connection of the pressure switch

1
Electric schematic diagrams :
3-speed, single-phase motorised fan, which allows adapting the air performances to the installation.
Electric schematic diagrams of the CACB-Ns below :
On the floor
Provide for a distance greater than or equal to the C dimension to al-
low performing maintenance on the motorised fan
On the ceiling
C
Provide for a height greater than or equal to the C dimension to allow
performing maintenance on the motorised fan.
Max Max Power
current power supply
(A) (W)
0.38 90
0.33 76
0.26 57
0.77 180
0.56 122
0.41 86
1.45 260
1.07 247
0.96 226
Normal running
2
conditions signal
indicator
Default signal
indicator
Model
(V)
230
CACB-N 20
230
230
230
CACB-N 30
230
230
230
230
230
N 1
Power supply
conform to
NF C15 100
12/20
Max Max
Speed current power
(A) (W)
Speed 1 1.85 380
Speed 2 1.31 306
Speed 3 1.26 298
Speed 1 3 580
Speed 2 1.98 442
Speed 3 1.84 421
Switch status at rest
2
2
L Switching point for a ΔP
pressure measurement >
threshold ΔP0 of the pressure
switch setting
NT_518736_CACB-N_ES-AN-FR-150528
Power
supply
(V)
230
230
230
230
230
230
1