Title: Avtrekksvifter punktavsug.pdf
Fans with thermal contacts with external leads (TK) must always be connected to external motor protection. Assemble the fan in the direction of airflow (see arrow on unit). The fan must be installed to ensure that any vibration is not transmitted via the duct system or frame of the building. (Suitable accessories such as fast clamps and diffusers are available). Make sure the assembly of the fan is firmly fixed and stable (Fig 3). The fan can be mounted in any direction unless stated otherwise. The fans must be202341 | A021installed to ensure that service and maintenance can be performed easily and safely. Installing silencers (available as an accessory) can reduce disturbing noise.When using frequency regulation an all pole sinus filter must be mounted between motor and frequency controller (version all poles: phase-to-phase, phase to earth). Fans are meant for continuous use within the temperature range stated.