This site is aimed at professional installers and service technicians, and gives you easy access to alarm codes and technical data sheets for Airwell products.

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TFHX-200H-03M25

7SP170001

Technical data
Alarm code
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Alarm code meaningWired remote controller not wired properly
DisplayA1
Alarm code meaningWater temperature sensor disconnected or short circuited
DisplayA2
Alarm code meaningIndoor exchanger temperature sensor disconnected or short circuited
DisplayA3
Alarm code meaningDischarge temperature sensor disconnected or short circuited
DisplayA4
Alarm code meaningIndoor ambient temperature sensor disconnected or short circuited
DisplayA5
Alarm code meaningHigh pressure protection
DisplayA6
Alarm code meaningElectrical heater overheating protection
DisplayA7
Alarm code meaningCompressor discharge temperature too high
DisplayA8
Alarm code meaningCondensate drainage outlet blocked / Bad wiring
DisplayA9
Alarm code meaningGas return temperature sensor disconnected or short circuited
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