Hard lockout — Requires manual reset

Was bedeutet Hard lockout ?

A hard lockout indicates a more serious issue, such as a module fault or open high limit, that prevents the furnace from restarting automatically. The system must be manually reset.

• Critical component failure
• Persistent safety switch activation
• Control module malfunction

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Turn the furnace power switch OFF, wait 30 seconds, then turn it back ON.

2. 2

   If the furnace still does not operate or immediately goes into hard lockout, contact a service technician.

3. 3

   Verify that all safety-related components (limit switch, sail switch) are functioning correctly before resetting.