NWB & NWB-HC IM28 OCT 2014
Page 26
Instruction Manual NWB & NWB-HC IM 28 OCT 2014
13.6 Motor Rotation Signal
Check that the wheel rotor is rotating properly and each time a signal goes to the controller,
ensure that rotor complete its cycle and the limit switch hump has reset the limit switch
provided near the rotor. If the hump is not resetting the limit switch, reset the limit switch toward
the rotor.
13.7 Rotor Replacement
Desiccant rotor removal is accomplished bas follows:
1.
Remove the hex nuts on the Top Plate Assy..
2.
Remove the washers & spring from the Tie Rod.
3.
Slide the Top Plate Assembly straight & upward gently.
4.
Loosen the Supporting Tie Rod from where rotor is to be moved.
5.
Remove the driven sprocket.
6.
Slide the Rotor straight & upward, make sure that rotor does not get damaged.
7.
Replace the desiccant rotor.
To re-install rotor, reverse the above procedure.
