ANNUAL MAINTENANCE CONTRACT (AMC) OF AIR CONDITIONERS AT NRPL PANIPAT HQ, NRPL PANIPAT PUMP STATION, SMPL STATION-PANIPAT AND NRPL KARNAL STATION

"ATTENDING AND RECTIFYING PROBLEM Long Text: Attending & rectifying the problem including attending all complaints of the 2.0TR/4.0 TR Split/ window/Tower/cassette Ai r Conditioners and rectifying it. During the maintenance the air filter shall be cleaned."

"DRY CLEANING OF 2/4 TR SPLIT / TOWER / CASSETTEE A/Cs Long Text: Dry Cleaning of 2.0 TR/4.0 TR Split/ Tower/cassette Air Conditioners including filter with cooling and condenser coils. W ork includes Checking for the working of the AC (IDU+ODU) before start—measure voltage, current & earthing, Updating the condition o f the AC to the customer, Cleaning of AC with air blower (cool coil & condenser to be cleaned), Cleaning & washing of air filter, Oi ling of fan & blower motor, Cleaning of the front grill, Checking compressor terminal connections, Check for wiring connections Chec k cut-in & cut off cycling of compressor, Measure grill temperature & return air temperature after servicing, Check the overall work ing of the AC all complete as per EIC."

"DRY CLEANING OF 2 TR WINDOW A/Cs Long Text: Dry Cleaning of 2.0TR window Air Conditioners including filter with cooling and condenser coils. Work includes Checking f or the working of the AC before start—measure voltage, current & earthing, Updating the condition of the AC to the customer, Cleanin g of AC with air blower (cool coil & condenser to be cleaned), Cleaning & washing of air filter, Oiling of fan & blower motor, Clean ing of the front grill, Checking compressor terminal connections, Check for wiring connections Check cut-in & cut off cycling of com pressor, Measure grill temperature & return air temperature after servicing, Check the overall working of the AC all complete as per EIC."

"OVERHAULING/WET SERVICING OF 2/4 TR SPLIT / TOWER / CASSETTEE A/Cs Long Text: Overhauling / wet servicing the work includes complete overhauling of the 2.0TR/4.0 TR Split/ Tower/cassette Air Conditio ners during the maintenance the unit shall be thoroughly cleaned with water & detergents. All power and control circuit wiring shall be checked. Work includes Checking for the working of the AC (IDU +ODU) before start—measure voltage, current & earthing, Updating the condition of the AC to the customer, Washing of cooling coil & condenser after removal of the motor housing, Cleaning & washing of air filter, Oiling of fan & blower motor, Cleaning of the front grill, Checking compressor terminal connections, Check for wiring connections Check cut-in & cut off cycling of compressor, Measure grill temperature & return air temperature after servicing, Check the overall working of the AC all complete as per EIC."

"OVERHAULING/WET SERVICING 2 TR WINDOW A/Cs Long Text: Overhauling / wet servicing the work includes complete overhauling of the 2.0TR window Air Conditioners during the mainte nance the unit shall be thoroughly cleaned with water & detergents. All power and control circuit wiring shall be checked. Work incl udes Checking for the working of the AC before start—measure voltage, current & earthing, Updating the condition of the AC to the cu stomer, Washing of cooling coil & condenser after removal of the motor housing, Cleaning & washing of air filter, Oiling of fan & bl ower motor, Cleaning of the front grill, Checking compressor terminal connections, Check for wiring connections Check cut-in & cut o ff cycling of compressor, Measure grill temperature & return air temperature after servicing, Check the overall working of the AC al l complete as per EIC."

"SUPPLY & FIXING / REPLACING OF 2 T COMPRESSOR Long Text: Supply & fixing / replacing of Reciprocating/Rotary Compressor for 2TR split / window type AC. The scope includes the r emoval of the defective compressor, flushing the refrigerant lines with nitrogen, brazing/welding of copper pipe connections, vacuum izing, pressure testing, and complete charging with the appropriate refrigerant gas and compressor oil. The cost must cover all nece ssary tools, tackles, and transportation to the site. Item exclues cost of refrigerant gas and to be paid separately."

"SUPPLY & FIXING / REPLACING OF 4 T COMPRESSOR Long Text: Supply & fixing / replacing of Scroll Compressor for 4TR. The scope includes the removal of the defective compressor, flu shing the refrigerant lines with nitrogen, brazing/welding of copper pipe connections, vacuumizing, pressure testing, and complete c harging with the appropriate refrigerant gas and compressor oil. The cost must cover all necessary tools, tackles, and transportatio n to the site. Item exclues cost of refrigerant gas and to be paid separately."

"SUPPLY & FIXING / REPLACING OF 4 T COMPRESSOR Long Text: Supply & fixing / replacing of Hermetically Sealed Swing Type Compressor for 4TR. The scope includes the removal of the d efective compressor, flushing the refrigerant lines with nitrogen, brazing/welding of copper pipe connections, vacuumizing, pressure testing, and complete charging with the appropriate refrigerant gas and compressor oil. The cost must cover all necessary tools, ta ckles, and transportation to the site. Item exclues cost of refrigerant gas and to be paid separately."

"SUPPLY AND FILLING OF R 32 REFRIGERANT GAS Long Text: Supply and filling of R-32 refrigerant gas. Work includes Supplying, testing, and filling of R-32 (Difluoromethane) refri gerant gas in existing/new Air Conditioning systems, including evacuation of the system, pressure testing for leakages, dehydration, and top-up or complete gas charging up to the required operating pressure. The rate shall be inclusive of cost of refrigerant, cons umables, specialized recovery/charging tools, transportation to site, and all necessary safety gear, complete as directed by the Eng ineer-in-Charge."