Vents HBF 250, Руководство пользователя

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10
HBF
www.ventilation-system.com
The unit is designed for connection to power mains with the parameters specified in the «Technical data» section.
The fan is connected to power mains with an electric plug through a QF circuit breaker with a magnetic trip integrated into the fixed
wiring system.
The position of the automatic circuit breaker must ensure free access for quick power-off of the unit.
WIRING DIAGRAM OF THE FAN
HBF HBF T HBF TH
8 mm
max.
L
QF
L
N
N
S
N
QF
L
N
L
S1
S
N
QF
L
N
L
S1
TERMINAL DESIGNATIONS ON THE WIRING DIAGRAM: L – phase; N – neutral; S1 — switch; QF – automatic circuit breaker.
ANY TAMPERING WITH THE INTERNAL CONNECTIONS IS PROHIBITED
AND WILL VOID THE WARRANTY.
POWER OFF THE POWER SUPPLY PRIOR TO ANY OPERATIONS WITH THE UNIT.
THE UNIT MUST BE CONNECTED TO POWER SUPPLY BY A QUALIFIED ELECTRICIAN.
THE RATED ELECTRICAL PARAMETERS OF THE UNIT ARE GIVEN ON THE
MANUFACTURER’S LABEL.
CONNECTION TO POWER MAINS