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FAQ

Frequently Asked Questions

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How do I identify the correct STEP elevator control board replacement?
Record the complete board code, hardware revision, software label and installed controller model. Include its function and connector photos. STEP boards used for car calls, car-top control or group control should be identified separately, even when they share a similar appearance.
What affects the service life of an elevator?
Design quality, usage, environment, installation, maintenance, modernization, spare-parts availability and code changes all influence service life.
How do I select a braking resistor for an elevator inverter?
Use the drive manufacturer's permitted resistance range and the application's braking-energy and duty requirements. Check the braking unit, thermal protection and installation environment. A resistor with the same power label may be unsuitable if its resistance or pulse-energy capability differs.
What is the intended application of Door Parts?
Door Parts is grouped for the elevator or escalator function represented by the listed product options. Confirm the exact model and application before selection.
How are elevator noise and vibration controlled?
Use appropriate machine selection, isolation, rail alignment, guide systems, balanced suspension, drive tuning and building acoustic treatment.
What accessibility features can elevators include?
Features may include suitable door widths, handrails, braille, audible announcements, accessible controls, mirrors and accurate leveling.
How do I choose an elevator guide rail oil cup for a replacement?
Check the rail head dimensions, guide-shoe arrangement, mounting space and applicator design. Identify whether the existing unit lubricates the rail or another component. Match the oil delivery arrangement and approved lubricant requirements rather than selecting only by reservoir capacity.
What is the intended application of Oil Can?
Oil Can is grouped for the elevator or escalator function represented by the listed product options. Confirm the exact model and application before selection.