For official documentation, you can visit the Wittmann Group Download Center to find specific PDF manuals and technical data sheets. Temperature Controllers - WITTMANN Group
(found on the nameplate near the power cord) to download the exact wiring diagrams and parameter lists for your specific build. Do you have a specific error code on your screen right now, or are you looking for the wiring schematics for a repair? Wittmann Tempro Plus D 360 Manual
Wait until the unit reaches the set safety temperature and the pump stops before turning off the main electrical disconnect. For official documentation, you can visit the Wittmann
| Interval | Action | |----------|--------| | Daily | Check for leaks at all hose connections. Inspect the sight glass for discoloration (rust indicates corrosion). | | Weekly | Clean the external air intake grille. Verify that cooling water outlet is not blocked. | | Monthly | Test the pressure relief valve by lifting the manual lever (wear protective gloves). Clean the Y-strainer on the cooling water inlet. | | Quarterly | Calibrate the flow meter using a bucket and stopwatch. Descale the pump housing if hard water is used. | | Annually | Replace pump mechanical seal (kit order no. 427.981). Replace contactors if cycle count > 500,000 (check in diagnostics menu). | Wait until the unit reaches the set safety