EN
FOLLOW THE USER'S MANUAL REQUIREMENTS TO ENSURE DURABLE AND
TROUBLE-FREE OPERATION OF THE UNIT.
e unit from power supply prior to any connection,
Disconnect the unit from power supply prior to any connection,
ntenance, and repair operations.
servicing, maintenance, and repair operations.
d electricians with a work permit for electrical units
Only qualified electricians with a work permit for electrical units
are allowed for installation and maintenance. The
up to 1000 V are allowed for installation and maintenance. The
s manual should be carefully read before beginning
present user's manual should be carefully read before beginning
works.
power mains must comply with the acting local
• Single-phase power mains must comply with the acting local
ms and standards.
electrical norms and standards.
al wiring must be equipped with an automatic circuit
• Fixed electrical wiring must be equipped with an automatic circuit
breaker.
st be connected to power mains through a QF
• The unit must be connected to power mains through a QF
rcuit breaker integrated into the fixed wiring system.
automatic circuit breaker integrated into the fixed wiring system.
ween the circuit breaker contacts on all poles must
The gap between the circuit breaker contacts on all poles must
han 3 mm. Check the unit for any visible damages of
be not less than 3 mm. Check the unit for any visible damages of
EN
RU
FOLLOW THE USER'S MANUAL REQUIREMENTS TO ENSURE DURABLE AND
TROUBLE-FREE OPERATION OF THE UNIT.
CENTRIFUGAL INLINE FAN
4
USER'S MANUAL
4
OSEF
Need help?
Do you have a question about the OSEF and is the answer not in the manual?
Questions and answers