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General safety guidelines for appliance installation and operation.
Overview and detailed listing of service functions available in the appliance.
Guidance on interpreting and using error codes for troubleshooting appliance issues.
Categorization of appliance failures and their impact on operation.
Detailed breakdown and troubleshooting steps for specific error codes.
Gas setting parameters for ZWE 24/28-5 MFA/MFAE models.
Gas setting parameters for ZWE24-5 MFA models.
Gas setting parameters for ZWE24-5 MFA E/NGVM24-4 HN models.
Gas setting parameters for ZWE28-5 MFA E/NGVM28-4 HN models.
Resistance values for CH flow NTC sensors at various temperatures.
Resistance values for DHW NTC sensors at various temperatures.
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General