For complex queries (e.g., verifying multiple compressors or cross-referencing with system design), use the Bitzer 6.8.x software (Windows-only desktop application).
Process:
This method is superior for application engineers designing retrofits or verifying if a used compressor matches the system’s evaporating/condensing envelope. bitzer compressor serial number check
Scenario: A technician finds a Bitzer compressor with nameplate reading:
Type: 4PCS–10.2Y
Serial: 21035678902
Step 1 – Interpret:
Digits 1–2 = 21 → year 2021
Digits 3–4 = 03 → March For complex queries (e
Step 2 – Verify using Bitzer App:
Enter 21035678902 → App confirms model 4PCS–10.2Y, manufactured March 2021, originally for R134a.
Step 3 – Action:
Download oil change interval and wiring diagram. Order correct spare filter kit using the part number shown in the app. This method is superior for application engineers designing
When a compressor fails catastrophically, Bitzer will often require the serial number to issue a failure report (RMA). They use the serial number to trace the production batch, identify potential manufacturing defects, and determine if a recall is active.
For those who do not want to install software: