Operation Comprehensive Maintenance Of Ac Units And Afd Fa System At Te Bldg . Bharat Nagar Chowk Ludhiana . Sh Repairing Of Package Units At Risk And Cost Of Ms Wattz Power Control Ludhiana , Providing And Replacing The Scroll Compressor Suitable For 7Tr High Precession Package Type Air Conditioner Units . I/C Dismantling The Existing Defective Compressor Fixing The New , Jointing/ Brazing The Same Etc As Required . . ( Make Emerson , Model Zr108 Or Similar Superior Make ) , Providing And Replacing New Hermatically Sealed Reiprocating Compressor In The Indoor Unit Of Existing Package Ac Unit I/C Making Modifications Required To Suit The Installation Of New Compressor In The Existing Package Ac I/C Making Connections With Existing Refrigerant Pipings , Suitable For Operation On 3 Phase 415 Volts , 50 Hz Ac Supply I/C Making Connections , Testing And Commissioning Etc Comp . As Reqd . ( Make Kirloskar Kcr 57/Emerson/Similar Superior Make ) . , Providing And Carrying Out Nitrogen Pressure Testing , Leak Testing , Evacuation Of The Entire Refrigerant Cirucit Of Existing Package Ac Unit I/C Pressure Testing With Nitrogen , Leak Testing With Hallide Torch And Soap Solution , Attending The Leakage If Any , Vacumising Etc Comp . As Per The Directions Of Engineer In Charge . The Entire Tests To Be Carried Out In This Item Shall Be Carried Out As Per Standard Proceedure So As To Ensure That There Is No Leakage In The Refrigerant Circuit Before Charging Of Refrigerant . , Providing And Top Up Of Refrigerant R-407C In Package Type Air Conditioner Units And Prior To Top Up Evacution Test To Detect For Any Minor/Mazor Leakage Must Be Carried Out In The Presence Of Engineer In Charge I/C Testing And Commissioning Etc As Required , Supplying And Charging Refrigerant R-22 In The Refrigerant Cirucit Of Existing Package Ac Units As Per The Standard Proceedures And As Per The Directions Of Engineer In Charge Comp . As Reqd . , Rewinding Of Condenser Fan Motor Of Outdoor Unit Of Package Type Ac Unit I/C Change Of Bushes Etc I/C Dismentling And Fixing Etc . Complete As Reqd . , Rewinding Of Blower Fan Motor Of Indoordoor Unit Of Package Type Ac Unit I/C Change Of Bushes Etc I/C Dismentling And Fixing Etc . Complete As Reqd . , Providing And Fixing Liquid Line Filter Drier With Hand Shut Off Valves And Flare Nuts In The Existing Refrigerant Line I/C Dismantling The Old Choked Drier And Fixing The New One . ( Note: The Old Faulty Drier And Hand Shut Off Valves Shall Be The Property Of The Agency . The Rates Should Be Quoted Accordingly ) . , Providing And Fixing Following Items In The Existing 7Tr Package Ac Units I/C Making Connections With The Existing Refrigerant Circuit Etc Comp . As Reqd . , ( A ) Dial Type Discharge Pressure Gauge ( 0-500 Psi ) , ( B ) Dial Type Suction Pressure Gauge ( 0-300 Psi ) , Replacement Of The Following Faulty Components In Existing 7Tr Package Type Air Conditioner I/C Dismantling Of Old Faulty Component & Fixing Of New One And Testing Commissiong Etc As Reqd , ( I ) Repair/Replacement Of Control Card Of 7Tr Ac Package Unit , ( Ii ) Minilec Vsp D2 Spp , ( Iii ) 63 Amp Four Pole Mcb , 440 Volts , ( Iv ) Lp And Hp Switch , ( V ) Expension Valve , Repairing / Replacement Of Following Defective Components In Existing Conventional Type Fire Panel And And Local Control Panel Of Automatic Fire Detection And Alarm System Including Dismantalling The Old Defective Parts And Fixing Of New Ones Interconnections , Testing Complete Etc As Required . , Zone Card , Power Supply Card , Hooters 12V/24V , Response Indicator ( 2 Led Type ) , Replacement Of Existing Faulty / Unservicable 12V , 26Ah Capacitie Sealed Dry Maintenance Free Battery Complete Etc . As Required . ( Make:- Bsnl Approved Make ) , Repairing Of Existing Faulty Pcb/Main Control Card In The Existing Microprocessor Based Main Control Panel /Local Control Panel Including Checking Of Wiring/Interconnection/Minor Repairs ( If Any ) To Make The Panels In Healthy/Operational Conditions Complete As Per Site Requirement . , Repairing Of Existing Public Address System ( Pa System ) I/C Testing With Mike , Amplifier , Interconnections Complete Etc As Required . , Supplying , Installation , Testing And Commissioning Of Photo Electric Smoke Detector With A Detector Junction Box . The Detector Should Incorporate Solid-State Led And High Speed , High Sensing Photo Diode Within Sensing Chamber Including Other Accessories Etc . As Required As Per Makes And Specifications Attached I/C Dismantling The Existing Detectors Wherever Required . The Base Shall Be Of The Same Make As That Of Detector . ( Make:- Bsnl Approved Make ) , Supply , Installation , Fixing , Testing And Commissioning Of Fixed Temperature Cum Rate Of Rise Heat Detectors With Thermistor As Temperature Sensing Element As Per Makes And Specifications Attached . I/C Dismantelling The Existing Detectors Wherever Required ( Make:- Bsnl Approved Make )
