Errors

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• DC 23-84
• DC 29-106
• DC 33-124
• DC 33-160
• HC 13-50
• HC 23-84
• HC 29-106
• HC 33-124
• HC 33-160

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• P
• Pole

Boiler type HC 23-84

Error code 5

Cause:

Poor flame signal

Solution:

• Condensate drain blocked
• Gas supply pressure too low or drooping under load
• Check ignitor and ignition cable
• Check gas valve adjustment
• Check grounding of all parts of the installation
• Check combustion air supply and flue gas exhaust piping and terminations, possible flue gas recirculation in the system