Title: Climate Controls Ltd - MG Series 2000.pdf
small distance and then close it again, observing where the limit switch stops the vents. By adjustingthe setting wheel in small stages (one tooth on the setting wheel represents 2.2 mm of rack travel)you will be able to set the limit switch to stop the motor in the desired positions.MAXIMUM TRAVELWith the standard set-up, a maximum of 26 turns of the gearbox output shaft is possible. In specialcases*, finer drive gears may be substituted on the limit assembly to give a total of 98 turns of thegearbox output shaft. Please not that this must be requested at the time of ordering the motor-gearbox.When Climate Controls supply a gearbox without a motor; the customer MUST ensure that the motorthat is to be used is either: -slower than 1500 rpmor 98-turn limits have been ordered/fitted