8
Figure 7 Stepper motor with male type terminal
Figure 8 Connection cable with dedicated terminal
Due to length of the motor cables, extension cables connecting motor with the controller are supplied additionally.
Extension cable is equipped with 4 pole connectors sleeves fitting terminal of the motors (Figure 11).
Lengths of the cables differs depending on the size of the Rotary Heat Exchanger. Figure below represents the cable
connection with proper wiring description.
Figure 9 Extension cable
Stepper motors are operated via designated controller connected with the motor by the up
mentioned cables. Figure 14 represents the slot description of the controller. Wires of the
motor must be connected according to the following figures - start with opening the cover of
the controller by unscrewing it.
WARNING! Wait at least 3 minutes after disconnecting the main voltage before
opening the cover of controller. Be sure that supply voltage is disconnected before
opening.
Figure 10 Opening
controller by removing
screws
