Setting the closing force (measured in Newtons) to meet safety codes, ensuring the doors reverse easily if they hit an object. Common Troubleshooting Steps
Adjust the bottom eccentric rollers on the door hangers so that the door panels cannot lift off the track, leaving a minimal clearance (typically 0.2 mm to 0.5 mm) to prevent friction. Step 3: Clutch Realignment
To ensure longevity and passenger safety, perform these checks monthly or quarterly:
Key adjustments include drive belt tensioning (tighten until the belt no longer rests on the guide rail), adjusting spring tension for smooth door movement, and setting opening/closing speeds using the operator's interface. schindler qks 14 door operator manual
Disconnect drive arm and check if door panels slide completely free manually. 8. Preventive Maintenance Checklist
Adjust the closing cam to trip the DCL switch just as the door panels meet, confirming the doors are safely shut.
What specific or mechanical symptom are you trying to resolve? Setting the closing force (measured in Newtons) to
Wipe down the main header track with a dry, lint-free cloth. Never lubricate the running surface of nylon or polyurethane rollers , as this attracts dust and creates flat spots.
Typically a heavy-duty AC or DC motor designed for high-frequency switching.
| Parameter | Specification | | :--- | :--- | | | Typically 220V - 240V AC (Check specific nameplate) | | Control Voltage | 24V DC (Standard logic) | | Motor Type | Permanent Magnet DC or AC (depending on sub-version) with Encoder | | Drive System | Toothed Belt Drive | | Opening Speed | Adjustable (Typically 0.4 – 0.7 m/s) | | Closing Speed | Adjustable (Typically 0.2 – 0.5 m/s) | Disconnect drive arm and check if door panels
Initiating a "Learn" mode where the door travels slowly from full open to full close to measure the total distance.
Elevator safety codes strictly limit the maximum closing force of elevator doors (usually to a maximum of 135 Joules or 30 lbs/133 N of force).
The manual provides exploded diagrams of the drive arm, the telescopic mechanism (if applicable), and the mounting brackets. Understanding these diagrams is vital when replacing worn-out rollers or frayed belts. Wiring Diagrams