Automatic Door Repair Harpenden

Automatic Door Repair in Harpenden requires precision engineering. In the busy commercial sectors of Harpenden, a reliable entrance is vital specifically for security and accessibility compliance.

Dispatch Engineer
Automatic door engineer in Harpenden

Technical Diagnostics: Harpenden Engineering

Quick Answer

Why is my door opening randomly?

This is often 'ghosting' caused by radar interference or sensor drift. In Harpenden, we see this frequently with older analog sensors. We upgrade these to digital units that filter out environmental noise.

Component Analysis

Brushless DC Motor: We test internal resistance to detect winding faults common in high-cycle Harpenden venues.

Sensor Fusion: In Harpenden, we recalibrate Microwave Radar for motion and Active Infrared for presence to prevent ghosting.

BS EN 16005 Compliance Matrix

Safety is mandatory. Our audits check specific parameters:

Test ParameterLimitAction
Dynamic Impact< 400NAdjust motor torque
Static Entrapment< 150NTest safety reversal
Sensor MonitoringEvery CycleVerify controller feedback

Engineer FAQ: Harpenden

Do you offer 24/7 callouts in Harpenden?

Yes, we have a rapid response team dedicated to the Harpenden area.

Do you repair Dorma operators?

Yes, we are independent specialists capable of repairing Record, Tormax, and most major brands using compatible parts.