Automatic Door Repair Cranleigh

ADR: Systems is Cranleigh's dedicated engineering partner. We don't just 'fix' doors; we optimize their performance, extending the lifecycle of your third-party assets.

Dispatch Engineer
Automatic door engineer in Cranleigh

Technical Diagnostics: Cranleigh Engineering

Quick Answer

Why is my door opening randomly?

This is often 'ghosting' caused by radar interference or sensor drift. In Cranleigh, 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 Cranleigh venues.

Safety Beams: We test the 'monitored' status of safety beams to ensure the door reverses immediately upon detecting an obstruction.

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: Cranleigh

What is your response time for Cranleigh businesses?

Our local engineers in Cranleigh are on standby for same-day attendance.

Do you repair Assa Abloy operators?

Yes, we are independent specialists capable of repairing Dorma, Assa Abloy, and most major brands using compatible parts.