SystemAir VEF 1, Installation And Service

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Product information |
9
3.2.3.3 VEF 4 performance curves
3.2.4 Wiring diagram
L
Supply connection, power supply, phase, see nameplate for voltage range
N
Supply connection, power supply, neutral conductor, see nameplate for voltage range
PE
Ground connection
1
Not used.
Tach output, open collector, 1 pulse per revolution, max = 10 mA, SELV
2 (-) Reference ground for control interface, SELV
3
0-10 V / PWM control input, Ri=100 kΩ, SELV
4 (+) Fixed voltage output 10 VDC +/-3 %, max. 10 mA, short-circuit-proof, power supply for ext. devices, SELV
BU
Blue
BN Brown
BK Black
GND Ground
RD
Red
YE Yellow
WH White
SC
Signal cable
FC Fan cable
211877 | A006