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Advanced error code display for more convenient operation and maintenance. Error codes:
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Common failures and treatment.
Temperature sensor error A0
Outlet temperature sensor error A7
Water flow over the maximum value CA
Exhaust Blockage CF
Air Pressure Switch Wrong Connection C4
APS doesn’t have pressure C6
Over-temperature protection E1
Inlet temperature sensor defective E2
Thermostat error E9
No flame
EA
Gas valve connection error EE
Wrong flame signal E7
Gas valve leakage FA
No flame signal EC
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