Tenders Are Invited For Comprehensive Annual Maintenance Of York Chillers And Cooling Towers

Quotation Are Invited For Comprehensive Annual Maintenance Of York Chillers And Cooling Towers Annual Maintenance 1032200682Rfx Description Annual Maintenance 1 Item-00001 Comprehensive Annual Maintenance Of York Chillers And Cooling Towers At Ruwaiyah Garage. A. Scope Of Work: - ·#The Contractor Is Re Quired To Quote Lump Sum Price For Comprehensive Annual Maintenance Of Chillers And Cooling Towers Including Spares. ·#The Quotation Will Be Submitted As Per Dewa Specification And Survey Only. ·#Spare Parts Required To Carry Out The Rectification Activity Should Be Arranged At The Earliest In Order To Keep The Equipment Down Time To Minimum And Must Be Genuine Spares From Oem Or Oem Recommended Vendors. ·#During Ppm Activities Contractor To Provide More Manpower To Carry Out Preventive Maintenance And To Be Compl Eted As Per The Dewa Schedule. ·#All The Materials In General Will Conform As Per Latest Standards And Shall Be Submitted To Dewa Fo R Engineers Approval. ·#The Contractor Is Required To Take All Precaution. So As Not, Damage Any Of The Existing Equipment/ Structur E Ete# ·#The Contractor Shall Deploy The Skilled Ac Technicians For Carrying Out The Maintenance Works. The Technicians Shall Be App Roved By Dewa Engineer. ·#Should We Experience A Breakdown In Any Of Equipment/System At Any Time Of The Day Or Night, You Will Resp Ond To Our Request With Your 24 Hours Emergency Call Out System Available 7 Days A Week All Year Round. Responding Time To Breakdown Calls Is Within 1 Hour After Receipt Of Notification. ·#All Maintenance Activities Shall Be Performed In Presence/ Supervision Of C Ompetent Supervisor. ·#Ppm Report To Be Submitted On A Quarterly Basis For Verification ·#The Contract Period Will Start From The Da Te Of First Service/ Visit. ·#Training To Be Provided By Specialized Trainer To Our Dewa Staffs. ·#Building Maintenance Contract To Be Handed Over After The Amc Tenure If The Amc Awarded To Another Party For Upcoming Year With Presence Of Dewa Staff. ·#The Contrac T Can Be Terminated By Employer#S Convenience With Seven Days Written Notice To The Contractor Without Explaining Any Reason For Ter Mination. Contractor Will Submit The Invoice Based On Actual Work Done At Site And Applicable Due Payment Will Be Released Based On Employer Verification And Confirmation. ·#Minimum 4 Ppm Services (One Major And Three Minor Service) To Be Carried Out Yearly. ·#In Case Of Un-Satisfactory Performance, The Lpo Will Be Cancelled Giving 15 Days# Notice ·#Contact Person For Site Visit Mr. Akbar Ali: 052 8682151 And Mr. Mohideen: 055 3810513, 04 3227879. B. General Condition & Mobilization At Site Of The Contract: - ·#Contractor Shall Obtain All Necessary Approvals/ Clearance From Concerned Dewa Engineer/Supervisor Before Commencing Any Maintenance Activitie S. ·#Supervisor Shall Be Responsible For The Safety Of Men/ Equipment During The Maintenance Activities And Also Must Ensure That Wo Rk Executed Is Of Highest Standard. ·#Contractor Shall Take Care Of All Related Formalities Like Mobilization Of Staff, Ensuring Too Ls & Test Equipment#S Are Available At Site For Carrying Out The Corrective Maintenance Activities. ·#Transportation Of Staff From T O Site Shall Be Arranged By The Contractor. ·#Dewa Will Not Accept Any Claim For Extras Beyond The Order Price During And After The Execution Of Work, Unless Claim With Proper Justification Is Approved By Dewa Management. ·#Contractor Shall Be Responsible For Any Discrepancies Or Damages Of The Existing System During Execution Of The Work. ·#Contractor Must Execute All Related Works Re Quired, For The Safe Execution Of Maintenance Activity, Even Though Not Mentioned Explicitly In The Order. ·#Covid-19 Precaution Mea Sures To Be Followed As Per Dewa Health & Safety Department Recommendation Until Further Notice. ·#Contractor Staff Is Required To Wear Proper Personal Protective Equipment At All Time On The Site. C. Saftey Precaution & Site Cleanliness: - ·#Area Of Work Shall Be Kept Clean & Clear At All Times During And After The Work. If Any Waste Generated, Then It Should Be Cleaned And Disposed Imme Diately. ·#Contractor Must Ensure That All Staff Inside Dewa Premises Shall Follow Dewa#S Safety & Environment Rules And Regulations . ·#No Welding, Flame Heating Or Cutting, Grinding, Pneumatic Chipping Etc. Shall Be Carried Out Without Specific Clearance From Dew A. All Such Activities Will Be Carried Out Through #Hot Work Permits#. Hot Work Permit If Required, Shall Be Obtained On Daily Basis . ·#Contractor Shall At No Time Keep Inflammable Substances In The Plant/Work Areas. But In-Case Such Items Are Required For The Act Ivity, Then All Required Permission Must Be Obtained From Concerned Authorities. ·#Workmen Shall Wear All Necessary Ppes Like Unifor M, Safety Shoes And Helmet At Work Site. ·#All Adjoining Plant Installation, Instruments, Electric Cables And Cubicles Shall Be Adeq Uately Protected During Execution Of Any Maintenance Activities. ·#Rigging Tools & Tackles With Valid Test/ Inspection Certificates From 3Rd Party Shall Only Be Used By The Contractor. D. Terms Of Payment: -# ·#Payments Of The Contract Value Will Be Paid On After Carrying Out Preventive Maintenance Service And Completion Of 3 Months (Quarterly Basis). ·#Invoice Shall Be Addressed To Our Financ E Department Along With Completion Of Service Report. E. Warranty: - ·#Warranty Of 01 (One) Year Against The Supplied Material & Wo Rkman Ship Is To Be Provided. ·#The Warranty Will Take Effect From The Date Of Takeover By Dewa On The Job Carried Out By The Contra Ctor. F. Penalty Clause: - ·#In Case Contractor, Due To His Fault Fails To Complete The Job In Time As Per Given And Agreed Schedul E, Then Contractor Is Liable To Pay 1.25% Of The Job Value As Penalty For Every Week Of Delay With A Maximum Ceiling Of 10%. ·#In Ca Se Contractor Fails To Keep The Activity Schedule In Progress, Then Dewa Will Take Over The Work And Execute It The Way That May Fee L Right To Meet The Time Schedule. The Expenditure Incurred Will Be Back Charged To The Contractor. G. Documents: - On Satisfactory Completion Of Each Activities, A Detailed Fact-Finding Report (In English) Shall Be Submitted Which Will Cover Root Cause Analysis, Observations, Recommendations And Confirmation Of Equipment Fitness Based On The Test Results. H. Check List: - Major Service For C Hillers: Ø#All Below Points In Addition To: Ø#Check Condition Of Safety Switches Replace If Necessary Ø#Check Metering Device Replac E If Necessary Ø#Check Condition Of Flow Switch Replace If Necessary Ø#Check Condition Of Drier Cores And Replace If Necessary Ø#Che Ck The Paint And Touch Up Only On Corroded Areas. Ø#Check The Oil Condition And Replace If Required Ø#Make A Chemical Analysis Of Ch Illed Water Sample Ø#Check Compressor Contactor Contacts And Replace If Required Ø#Check The Configuration And Settings. Adjust If R Equired Ø#Upgrading The Software If Required. Ø#Descaling For Condenser Coil To Be Carried Out During The Major Servicing Of Chiller S As Per Site Requirement. Ø#Eddy Current Test To Be Carried Out And Reports To Be Submitted Accordingly For Our Verification. Ø#Rec Ord Pcdct For Verification Of Chiller Parameters. Ø#Check The Chiller Temperature Controls Replace If Necessary. Ø#Check The Motor T Emperature Sensor Replace If Necessary. Ø#Check The Pressure Transducers Replace If Necessary. Ø#Check The Control Relays, Water Flo W Switches, Safeties And Interlocks Replace If Necessary. Ø#Check And Clean Complete Starter Remove Covers From Each Contactor And I Nspect Contacts And Check Spring Tension. Ø#Check All Connections For Tightness And Proper Make-Up. Ø#Check All Moveable And Station Ary Parts Of Ac Contactors. Ø#Check Connections On Circuit Breaker, Inspect For Previous Overheating. Ø#Check Out Oil Pump Starter And Operation. Ø#Check Operation Of Phase Failure Relay And Recommend Replacement Or Installation If Relay Does Not Exist. Ø#Check Fo R Post-Lube Time Period Through Control Panel. If Unit Does Not Have Post-Lube, Recommend Installation Of Post-Lube Timer. Ø#Ch 2 Item-00001 Cooling Towers 2 Ea 2 Ea Standard Terms & Conditions 1) Prices Should Be Ddp Delivery Duty Paid At Dewa Stores. 2) Quotation To Be Submitted Only In Local Currency U.A.E Dirhams 3) Dewa Standard Payment Terms Is 30 Days Credit From The Date Of Acceptance Of Material 4) No Dewa Staff Or His Or Her Relatives Up To Third Degree Should Have Ownership Or Partnership In Your Company, And Your Participation In Dewa Tenders / Rfqs Should Not Constitute A Conflict Or Perceived Conflict Of Interest.