Corrigendum - Quotation Are Invited For Reconditioning Of Chillers

Quotation Are Invited For Reconditioning Of Chillers. Scope Of Work For Hvac System Chillers And Ahu Reconditioning Chiller: 1.#Compressor: A)#Replace Oil Of All Compressors # Oil Specif Ications (Poe) B)#Check Oil Level Sensor. Replace If Necessary. C)#Check Loader/Unloader Solenoid Coils. Replace If Necessary. 2.#C Ondenser Fan Motors: A)#Check Bearings And Replace If Necessary. B)#Check Fan Leaves And Replace If Necessary. C)#Check Mounting Of Fans. Repair Or Replace If Necessary. 3.#Check The Condition Of Filter Dryer Cores. Replace Filter Drier Cores Wherever Required. 4.#Check All Hp & Lp Switches Of Chiller System. Replace If Necessary. 5.#Check All Hp & Lp Transducers Of Chiller System. Replace If Necessary. 6.#Check All Solenoid Valves & Valve Coils Of Chiller System. Replace If Necessary. 7.#Check All Thermostatic Expans Ion Valves Chiller. Replace If Necessary. 8.#Check All Temperature Sensors In The Following Circuits. Replace If Necessary. A)#Ref Rigerant Circuit B)#Oil Circuit. C)#Chilled Water Circuit 9.#Check All Gauges (Pressure & Temperature) Of Refrigerant & Chilled Wate R Circuits. Replace If Necessary. Add Missing Gauges. 10.#Carry Out Functional Checks Of Motorized Valves In Chilled Water System. Repair Or Replace If Necessary. 11.#Check Condition Of Sight Glasses. Replace If Necessary. 12.#Check Condition Of Flow Switches. Replace If Necessary. 13.#Inspect All Components Of Electrical Control System In The Electrical Panel Of Chiller. Replace Defecti Ve Components. 14.#Conduct Quality Check Of Chilled Water. Doze Necessary Chemical If Found Necessary. 15.#Check Strainers Of Chill Ed Water System. Remove Accumulated Scales And Replace Strainers If Necessary. 16.#Check The Conditions Of Chilled Water Primary (8 Nos.) And Secondary (6 Nos.) Pumps. Overhaul The Pumps By Replacing Required Accessories. Ahu: 1.#Check Following In Supply Air Ch Amber: A)#Ahu Supply Air Motor Bearings. Replace If Necessary. B)#Check Condition Of Belts. Replace If Necessary. C)#Check Conditi On Of Drain Line. Remove Chokes If Any. D)#Check Condition Flow Switches. Replace If Necessary. 2.#Check The Condition Of Supply A Ir Duct Dampers And Their Actuators. Repair Or Replace Dampers If Necessary. Replace Actuators Wherever Necessary. 3.#Check Follow Ing In Return Air Chamber: A)#Ahu Return Air Motor Bearings. Replace If Necessary. B)#Check Condition Of Belts. Replace If Necessa Ry. C)#Check Condition Flow Switches. Replace If Necessary. 4.#Check The Condition Of Temperature Sensors In The Supply Air System And Replace Wherever Necessary. 5.#Check The Condition Of Pressure Differential Switches And Their Pipe. Replace These Switches And Pipes Wherever Necessary. 6.#Check Door Locks And Gaskets Of All Removable Panels Of Ahu Casing. Repair Or Replace Door Locks Wher Ever Necessary. Replace Gaskets Wherever Necessary. Repaint Corroded Panels After Proper Surface Preparation. Paint Used, Shall B E Applied In Two Layers I.E. First Layer Of Primer As Undercoat (One Round) And Second Layer As Topcoat (Two Rounds). Qty: 3 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. Supplier Registration: Https://Srm.Dewa.Gov.Ae/Irj/Portal/Anonymous/Regis Tender Link : Https://Www.Dewa.Gov.Ae/Api/Rfxdownload/Get/2332301770