Tenders Are Invited For Renewal Of The Crematorium Control System

The Procurement Unit Requests Your Offer For Renewing The Furnace Control System Of The Espoo Blessing Chapel Crematorium. The Current Control System Has Reached The End Of Its Technical Life, Which Is Why It Must Be Completely Renewed. The Crematorium Has Two Ovens, Each Of Which Has Its Own Sub-Center And Local Hmi Display. In Addition To The Ovens, The Control System Manages The Filter Equipment And Related Process Functions. There Is A Third Automation Center In The Filter Hardware Space. The Control Room Has A Graphical User Interface Created For The User. The Ovens Are Manufactured By Tabo-Cs Ltd And The Transfer Trolleys Are Two-Level. There Are No Final Images Of The Current Control System Available, And No One Other Than The Original Supplier Has Access To The Mitsubishi Logic. The Contract Includes Renewing The Entire Process Electrification Cabling And Their Connections. Each New Automation Center Must Be Equipped With An Hmi Screen, And A New Graphical User Interface For Process Management Will Be Implemented In The Control Room. The Functionality Of The New Control System Must Correspond To The Current System, And In Addition, The Chimney And Flue Gas Cooling Controls Must Be Integrated Into The System, As Well As The Automatic Enhancement Of The Intake And Exhaust Air Of The Building Technology Sub-Center And The Activation Of The Hood Based On The Opening Of The Oven Door. The Cabling Between The Process Automation And The Building Technology Sub-Center Is Ready, And The Procurement Unit Is Responsible For The Connections And Programming In The Building Technology Sub-Center. The Design And Implementation Of The User Interface And Logic Programming Are Part Of The Contract. Field Equipment Is Not Renewed As Work Included In The Contract. If Insufficiently Functioning Field Devices Are Detected During The Installation Work, The Contractor Must Inform The Customer About Them, And Their Possible Renewal Can Be Carried Out With A Separate Written Order As Additional Work. The New Logic Control Must Be Expandable. When Renewing, It Must Be Ensured That There Is Sufficient Processor Power And That At Least 10% Additional I/O Points Are Available For Future Expansions. The Contractor Must Deliver Comprehensive Final Documents That Include Control And Connection Diagrams As Well As Logic Diagrams, And The Contract Includes A Test Drive And Operating Instructions. In Connection With The User Guide Or Test Drive, An Introduction To The Operation Of The Process And A Presentation Of The Logic Diagram. The Local Connection To The Logic Must Not Be Protected With A Password So That The System Remains Behind A Supplier Lock. The System Must Contain A Cloud-Based Application. The Work Will Be Carried Out In The Fall Of 2026, And A More Precise Schedule Will Be Defined In The Report-Taking Meeting.