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Before installing your new Fanco exhaust fan, it is important that you read and follow these instructions prior to installation, even if you feel you are quite familiar with this type of product. Please keep this document handy for future reference as it contains servicing and maintenance requirements.
The OV1 exhaust described in this user’s manual is an axial fan designed for ventilating of premises where very high air capacity at relatively low system resistance is required. DELIVERY SET 1. Fan: 1 piece 2. User's manual: 1 piece 3.
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MOUNTING The fan is designed for to be mounted on a wall or ceiling by means of the square mounting plate provided. STEP 1 - Cut off power supply and make preparations in the room to install a fan. STEP 2 – The fan is designed for mounting on a wall or ceiling. To install the fan with the impeller diameter cut ø262mm (250mm model) or ø312 (315mm model) for the fan.
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STEP 3 – Position the fan in your preferred installation location and mark the position of the holes on the fan where the screws will then be placed. STEP 4 – Drill the holes in compliance with the mounting seats on the fan casing and install the fan with screws.
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STEP 5 – Fix the fan with the screws. Connect the fan to the electric mains according to the connections diagram. STEP 7 – Turn on mains power.
WIRING DIAGRAM 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.
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STEP 3 – Connect the power cord wires to the terminal block and assemble the fan in reverse order by following the wiring diagram. STEP 4 – Cover the terminal block and secure the cover using the screws. STEP 5 – Turn on mains power.
MAINTENANCE The product surfaces must be regularly cleaned from dirt and dust. Cut off power supply prior to any maintenance operations (See Step 1). To dust off the metal parts of the fan, use a dry soft brush or a stream of compressed air (Step 2). To carry out work on the fan, undo the 4 bolts and disconnect the grille and electric motor assembly from the casing (Step 3).
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