Error E034 will occur when attempting to installed a different algorithm in a configuration with a set specific battery capacity value.
Full description of error "E034":
The charger has been configured to charge a specific sized battery but the charging algorithm selected does not support this feature.
Full list: IC/RC/ICL Series Faults and Error Codes
Re-flash the charger with a configuration without a battery capacity setting. After successful re-flash, attempt to installed the desired algorithm.
Use the attached configuration files for your IC series model