| 1 | F20 | Product series name: F20 = MOBILECOOL OUTDOOR; F50 = FREECOOLING BOX | |||||||
| 2 | 2 | Factory Location | |||||||
| 3 | 12 | Year of Production (last two digits) | |||||||
| 4 | 08 | Month of Production | |||||||
| 5 | 0001 | Product Sequence Number (0001-9999) | |||||||
Example: F20212080001 = MOBILECOOL-OUTDOOR unit built in Gu'an, China in August 2012. This is the 1st unit built of this type during this period.