BLAUBERG BLABQUATRO, Руководство пользователя

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4
EN
FOLLOW THE USER’S MANUAL REQUIREMENTS TO ENSURE DURABLE AND
TROUBLE-FREE OPERATION OF THE UNIT.
SAFETY INSTRUCTIONS
Disconnect the unit from power supply prior to any connection, servicing, maintenance, and
repair operations.
Only qualified electricians with a work permit for electrical units up to 1000 V are allowed
for installation and maintenance. The present user’s manual should be carefully read
before beginning works.
• Single-phase power mains must comply with the acting local electrical norms and standards.
• Fixed electrical wiring must be equipped with an automatic circuit breaker.
• The unit must be connected to power mains through a QF automatic circuit breaker integrated
into the fixed wiring system. The gap between the circuit breaker contacts on all poles must
be not less than 3 mm. Check the unit for any visible damages of the impeller and the casing
before starting installation. The casing internals must be free of any foreign objects that can
damage the impeller blades.
• While mounting the unit, avoid compression of the casing! Deformation of the casing may result
in the motor jam and noisy operation. Misuse of the unit and any unauthorised modifications
are not allowed.
• Take steps to prevent ingress of smoke, carbon monoxide, and other combustion products into
the room through open chimney flues or other fire-protection devices. Sufficient air supply
must be provided for proper combustion and exhaust of gases through the chimney of fuel