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DESIGN AND OPERATING PRINCIPLE
MOUNTING AND SET-UP
READ THE USER'S MANUAL BEFORE INSTALLING THE UNIT.
The fan consists of the casing 1, the electric motor attached to the inner fixing bracket 4, the cover 2 that is fixed to the casing with screws
3 (the casing spigot diameter and the cover diameter are equal to the connected air duct diameter), the terminal box 5 that incorporates
a terminal block and a capacitor and enables connection of the fan to single-phase power mains.
1
2
3
4
5
6
7
8
Fig. 1
6 – outer fixing bracket
7 – screws
8 – bolt
The fans are designed for vertical or horizontal mounting. Air motion in the system must be in compliance with the direction of the arrow on
the fan casing. Install a hood on outlet (discharge) spigot side in case of the vertical fan installation. Provide a straight air duct section at least
1 m long on the intake spigot side in case of horizontal fan installation with maximum allowable humidity.
m
Mounting sequence:
• Remove the bolt from the casing 1 and install the fixing brackets in such a way so that the holes on the fixing brackets are aligned
with the heads of the screws 3.
• Fix the fixing brackets on the casing with bolts.
• Drill the holes in the mounting surface to match the fitment holes of the fixing brackets.
• Fix the fan with the screws.
• Connect the air ducts of the respective size to the fan and fix them with clamps.