Exhausto BESF Series, Руководство пользователя

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3004349_2017_08_03.fm
GB - BESF – Product information
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General
The wiring must only be done by a qualified electrician.
The fan and motor specifications are listed on the type-plates.
Max. fuse rating = 13 Amp.
Max. short circuit current is 10 kA
At start-up and during the initial adjustment of the fan, it is important to control the
direction of rotation of the motor and to check the motor current does not exceed the
manufacturer’s recommended operating current for the motor (to avoid damaging the
motor).
Isolation switch EXHAUSTO A/S would like to draw attention to the fact that, in
accordance with the EU's Machine Directive (appendix 1)
all fan
systems shall include a isolation switch.
The isolation switch must ...
• be lockable or positioned in plain sight in the immediate vicinity of the fan
• be able to disconnect all poles from the supply voltage
— contact distance of at least 3 mm in each pole
• Set up as isolation switch in accordance with standard IEC 60947-1 or
IEC 60947-3.
The isolation switch is not supplied by EXHAUSTO.
Lightning
conductor Any lightning conductor connected to the fan must be in accordance with applicable
regulations and legislation.
1.3.1 Ventilator without EC control
Wiring Wiring should be done as stipulated in the electrical drawing in the door of the motor’s
terminal box (Fig. 8).
BESF146-4-1
BESF160-4-1 All one-phase ventilators are voltage regulated.
The motor is fitted with a thermal cut-out. The thermal cut-out is factory-fitted, wired in
series to the motor’s power circuit (please see wiring diagram in the terminal box, Fig. 1).
Use the wiring diagram (Fig. 2) if a manual reset is required after a thermal cut-out,
where the thermal cut-out is used as a contact in the control circuit.
The motor has overload protection.
1.3 Wiring
If the fuse is a ...it must have the characteristic
melting fuse gG or gM.
control fuse B or C, and comply with IEC 90947-2. -
R
D
12102-01
Fig. 8