def zone_aux_type_english(raw_table, base_index):
    """ Convert zone aux type to English  """
    value = raw_table[base_index]
    if value == 0:
        return "NA"
    if value == 1:
        return "NA"
    if value == 2:
        return "NA"
    if value == 3:
        return "DHW loop"
    if value == 4:
        return "NA"
    if value == 5:
        return "Program"
    if value == 8:
        return "primary pump"
    if value == 9:
        return "burner command"
    if value == 11:
        return "DHW"
    if value == 13:
        return "failure"
    if value == 15:
        return "Electrical DHW"
    if value == 17:
        return "VM pump"
    if value == 18:
        return "cascade failure"
    return "Unknown"