Construction Hoist Fraco SEH Premium Range
Assembly and Operating Manual
Page 38 of 69
doc no. 98030718-01
7.11 Operation of switches
Adjust the inductive sensors and limit switches so they shut off the circuit. The distance be-
tween inductive sensors and limit cam should be 3/16” (5 mm) (Fig. 29).
1 = LS1 Extreme HI: Emergency stop at last landing level.
2 = LS2 Auto stop: Slows down the car when approaching the last landing level or the base
landing level, indicate if the unit is at the last level or the base level.
3 = LS5 Extreme LOW: Emergency stop at base level.
4 = LS11 Stop HI: Stop at last landing level
5 = LS10 Stop LOW: Stop at base landing level
Combination of switches:
4+5 = Stop the car at landing level (The car must be travelling at low speed), unlock the door
at landing level.
6+7 = LS4+LS7 Door level: Unlock the loading door at base landing level.
Fig. 29 Distance between limit cam and switches
Fig. 30 Switches
Ice and melting snow can harm the operation of the switches. Make
sure the heating system work correctly and that the switches can move
when activating the unit after snow.
1
5
4
2
3
6
7
