Title: Climate Controls Ltd - MG Series 2000.pdf
The control system operating the motor gearbox must use either relays or contactors andprovide suitable electrical protection for the motor.WIRING CONNECTIONSA wiring diagram for the particular motor that was supplied with your gearbox is included inside thelimit switch enclosure. If for some reason it has been lost, please contact Climate Controls for areplacement.To supply power to the motor use 1.5 mm² 4-core cableTo connect the limit switches to the controller use 1.5 mm² 3-core cableIt is VITAL that before any switch setting is attempted, the direction of rotation of the outputshaft with respect to the switches is establishedDIRECTION OF ROTATIONIn order for the switches to operate correctly, the direction of rotation of the gearbox must be correctwith respect to the opening and closing of the vents - see the diagram on the next page.A clockwise rotation of the motor (as viewed from the fan end) produces a clockwise rotation of the