saab Workshop Repair Guides

Saab Workshop Service and Repair Manuals

Motor, Air Distribution, Defroster (714)|Page 12996 > < Motor, Air Distribution, Defroster (714)|Page 12994
Page 5
background image

Type

The unipolar stepping motor consists of a rotor (10 poles) and four stator windings. A gearbox transfers the power from the rotor to the lever which
controls the damper.

Connect

The four stepping motor windings receive a common B+ feed from ACC unit pin 32 (K32).

Motor, Air Distribution, Defroster (714)|Page 12996 > < Motor, Air Distribution, Defroster (714)|Page 12994