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Braemar Fault Code 02

Fault: PS low failed to close

Potential Cause (Technical Use Only: Potential remedy):

• Combustion fan not operating. Check that power is supplied to motor when required – replace combustion fan if not running with power applied.
• Combustion fan motor or fan wheel dislodged or jammed. Check motor mounts – rectify if required.
• Combustion fan wiring disconnected or damaged. Re‐connect or replace wiring.
• Combustion fan suction hose disconnected or damaged. Re‐connect or replace combustion fan suction hose.
• Combustion fan blocked. Check and un‐block combustion fan.
• Condensate blocking combustion fan suction hose. Clear blockage. Check flue condensate drain fitted correctly (condensing models only).
• Swarf obstructing combustion fan pressure tapping. Check both ends of pressure tapping – clear obstruction or replace pressure tapping.
• Faulty pressure switch – contacts stuck open. Check suction pressure – if sufficient, and pressure switch does not close, replace pressure switch.
• Flue system blockage. Check and clear blockage.
• Flue cowl pushed on too far. Check and re‐fit flue cowl.

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