Multi-split air conditioner belt tension adjustment

 1 ° Loosen the motor from its base. Do not loosen the motor base from its attachment to the unit.

2 ° Move the motor forward or backward until the appropriate belt tension is reached (15 to 20 mm deflection for a 4 kg force applied in the center of the belt extension).

3 ° Check the alignment of the pulleys according to the manufacturer.

4 ° Tighten the motor fixing screws.

5 ° Check the voltage again after 24 hours of operation.