in your maintenance log. This creates an audit trail. If a future problem arises (e.g., acid contamination), you can trace it to a specific filter batch.
The confusion often arises when a technician looks for a "serial number" on a consumable part that is defined more by its part number (e.g., 34724) than a unique individual ID. However, the date code on the filter serves a similar purpose for tracking shelf life and saturation levels. robinair filter serial number
Do not open the filter circuit while pressurized. in your maintenance log
The Robinair filter serial number is a unique identifier assigned to each filter manufactured by the company. This serial number serves as a distinctive marker that allows you to track the filter's history, specifications, and performance. It's usually a combination of letters and numbers that can be found on the filter's label or packaging. The confusion often arises when a technician looks
The is a critical 10-digit alphanumeric code used as an activation key to reset the maintenance counter on modern refrigerant recovery machines. Without entering this specific serial number, many high-end Robinair units will eventually "lock out," preventing further refrigerant recovery once the filter reaches its capacity limit. Where to Find the Serial Number
| Feature | Equipment Serial Number | Filter Lot/Date Code | |---------|------------------------|----------------------| | Location | Machine nameplate | Printed on filter body or box | | Format | Alphanumeric (e.g., R1234A56789 ) | Often YYWW or MMDDYY format | | Purpose | Identifies specific machine & build | Tracks filter production batch | | Used for | Ordering correct filter | Warranty / shelf-life verification |