The QKS 14 operator functions as a complete mechanical and electrical assembly mounted on top of the elevator car. It uses a high-torque motor, a reduction gearbox, a driving arm, and a series of belts and pulleys to actuate the door panels.
If you are dealing with a faulty operator, the manual suggests checking these common areas:
A switch or optical sensor indicating the doors are fully open. schindler qks 14 door operator manual
causes the belt to slip, resulting in position tracking errors and jerky movement.
includes detailed mechanical measurements (Arms A, B, C, E) needed to calibrate the existing operator. The ECI QKS-TDC Board Manual The QKS 14 operator functions as a complete
Test limit switches with a multimeter. Adjust potentiometers or digital parameters for creep speed.
: Check for "flat spots." If the door makes a rhythmic thumping sound, the rollers likely need replacement. causes the belt to slip, resulting in position
The "brain" of the system. This PCB (Printed Circuit Board) processes signals from the elevator main controller (such as "Door Open" or "Door Close" commands) and feedback from the motor encoder. It contains the software parameters that define door speed, acceleration, and safety sensitivity.
: Consult the Schindler Westinghouse Section for legacy part numbers like pushbuttons, lamps, and contact assemblies. g., center-opening vs. side-opening)? QKS-14-15-TO-MOVFE-HH-CONVERSION-KIT-0155N.pdf