I am working as Senior Mechanical consulting Engineer for a RO Water Desalination Plant on a barge. suggest more that can be added in below mail as point of concern from mechanical section, which could be considered as pending activity: 
Dear all

 

Please add any further points of concer to the below list.

 

    latest revision of Plant Operation Control Philosophy - The SCADA logic program deviates from the Control Philosophy document which was already Approved for Construction.

 

    Daily operation log sheet and Maintenance Activities  including CAT system

 

    Sea water Intake performance, with the ineffective control system of marine growth impacting the performance of the pretreatment plant and verification of the maintenance procedure

 

    Records of UF and RO membrane to confirm the adequate storage with the following documents that Metito should present, this is important for analyzing the root cause for deficient performance and rate of membrane replacement.

 

        Certification from the vendor confirming that the membranes has not been affected by the inconsistent temperatures during transportation and at the storage facilities onsite

 

        Demonstrating that the preserved elements have been periodically inspected and the integrity of the preservative has been checked.

 

        Copies of the vendor’s warranties to be provided.

 

    Report of Pressure Exchanger Energy Recovery device on barge B1 that has been replaced by an items from other barges.

 

    Outstanding Pre-commissioning test records, equipment parameter settings for example; VFD system, red-marks drawing and MV system gateway configuration.

 

 

    PROCESS DESCRIPTION AND OPERATION PHILOSOPHY update to include all the modification carried out on site

 

    Complete Functional Test of SCADA with emphasis to Process Control, Equipment Protection Test, automatic change-over ,Runback signal..etc

 

    Calibration of all Instruments

 

    Major punch list and NCR - specially Floating Ball vent system, It has been removed due water hammering resulting to backwash filling line broken

 

    Installation Punch point close out based on the RFI comments.

 

    Commissioning and Performance records, confirming the successful testing, commissioning and performance of subsystems, systems and overall plant. ensure wet and process commioning is carried out inline with the approved T&C procedures and related inspection and testing plans (ITP’s) and maintaining the documentation of the inspection and test record(ITR’s)
    initial acceptance of the plant Start-Up Test, Trial Run, Reliability test Runs and Performance Test

 

    Commissioning - Process Equipment icluding Load test for CAT Engine, final commissioning for CAT Engine with HFO and thermal oil system, actual process parameter setting for MV panel and VFD, Distribution Transformer, MCC panel, for LV VFD’s and Soft starter, HVAC System.

 

    Final Commissioning -Marine Equipment including :440VAC Power distribution, Transformers, Motor Control Centre, 230V AC Power Distribution, 24V DC Power Distribution,, Generators Battery & Battery Charger, IAMS, Fire Alarm System, Public Address System, Telephone System, Valve Control System, ICCP System, MGPS Bio Film Protection, Radio equipment’s, CCTV, Mooring Winch System, Ventilation Fans, Fire Damper Control System

 

    Significant badly corroded critical areas that need to checked, investigated the root cause and the adequate repairs and mnitainance.
    Interface between Commissioning and O&M

 

    Ensure the final hand over the project documentation:

 

    Design manual (process and hydraulics)
    Procurement manual (suppliers maintenance drawings, maintenance instructions, spare part recommendation, QA/QC and FAT)
    Construction Manuals
    Spare parts manuals
    Certification manuals
    HSE management plan
    As-built drawings
    Site test- pre-comm. And comm.
    Permit Licenses and approvals required for operation

 

Regards

jamal