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Braemar Fault Code 47

Fault: Combustion pressure sensor communication error.

Potential Cause (Technical Use Only: Potential remedy):

• Poor combustion air pressure sensor connection at plug/sockets on ICS.  Remove combustion air pressure sensor, check condition of connectors. Clean connectors and re‐ fit. 
• Faulty combustion air pressure sensor.  Replace pressure sensor on ICS (cut cable tie, un‐plug pressure sensor PCB, re‐connect new pressure sensor, fit new cable tie).

For Braemar Ecostar TQ, TQM, TQS, TQMD, BMQ Gas Ducted Heaters and Braemar Supernova TQS Gas Ducted Heaters.