Ensure that the door panels hang perfectly plumb. Misaligned panels cause uneven loading on the QKS 14 drive linkages, leading to motor overheating. Belt Tensioning
"Unit 4. The delay isn't mechanical. Listen to the solenoid at 21:03 every night."
Symptom: Doors Slam violently at the End of the Travel Cycle
Interrupted safety edge/light curtain; missing "Close" command from main controller.
Proper adjustment is critical to meet and CSA B44 safety codes regarding kinetic energy and stall force. The manual outlines several key procedures:
Proper installation and adjustment are critical for ensuring compliance with safety codes (e.g., ASME A17.1). 3.1. Mechanical Adjustments
AC or DC motor options (depending on the generation/controller interface, such as Variodyn or standard relay logic).
: Never attempt to adjust or repair a door operator unless you are a qualified elevator mechanic. Improper settings can lead to entrapment or mechanical failure.
Keep hands, hair, and loose clothing completely clear of belts, pulleys, and moving linkages when operating the doors on manual or test mode.
Badly worn encoder or faulty wiring harness creating intermittent signals.