04 / Acceptance and handover
Prove the result under a representative production condition
Run clean and fouled boundary cases, trend temperatures and pressures, and verify recovered energy, treated-side pressure protection, control stability, leakage response and cleaning restoration. Verify calibrated temperature, flow, pressure, timing and diversion under approved cases, then document residence distribution, fouling response, cleaning, energy recovery and product outcomes. Put the sample or test material, method, instrument, production state, duration, limit, witnesses, retained record and deviation authority in the protocol before testing begins. Requalify when a product, package, site, speed or connected system invalidates the accepted basis.