Public Works Department Tender

OD113886/2024-2025:All inclusive Comprehensive maintenance contract for the following air conditioner unit (excluding the replacement of defective compressor, electrical Main switches and Civil works) having all routine and preventive maintenance, attending to all breakdowns and petty repairs and rectifying the defects if any, including replacement of defective accessories, refrigerant controls, pressure testing of the system, vacummizing, compressor oil charging, gas charging etc. as required. The cleaning and servicing of IDU and ODU includes 1no. water servicing using chemicals, water pump etc. and 3 nos. Air servicing using cleaning materials and pressure air pump etc. The Air filter of the indoor unit shall be cleaned by using cleaning material, check the indoor and outdoor units, refrigerant status, cooling temperature and check all electrical components for every month of the year. The operating status of the units should be regularly monitored and intimated to the department staff in charge and the Air conditioner Units should be maintained in proper working condition through out the period of contract. - 7.5/8.5 TR, 415V Air cooled Ductable split Air Conditioner Units (3 nosx 12 services)

OD113887/2024-2025:All inclusive Comprehensive maintenance contract for the following air conditioner unit (excluding the replacement of defective compressor, electrical Main switches and Civil works) having all routine and preventive maintenance, attending to all breakdowns and petty repairs and rectifying the defects if any, including replacement of defective accessories, refrigerant controls, pressure testing of the system, vacummizing, compressor oil charging, gas charging etc. as required. The cleaning and servicing of IDU and ODU includes 1no. water servicing using chemicals, water pump etc. and 3 nos. Air servicing using cleaning materials and pressure air pump etc. The Air filter of the indoor unit shall be cleaned by using cleaning material, check the indoor and outdoor units, refrigerant status, cooling temperature and check all electrical components for every month of the year. The operating status of the units should be regularly monitored and intimated to the department staff in charge and the Air conditioner Units should be maintained in proper working condition through out the period of contract. - 11 TR, 415V Air cooled Ductable split Air Conditioner Units (3 nosx 12 services)

OD113888/2024-2025:Annual Maintenance and servicing of 1TR/ 2TR/3 TR, 240/415V Vertical and Wall/ Floor Mounting type Split /Ductable split Air Conditioner Units covering all routine and preventive maintenance, attending to all breakdowns and rectifying the defects if any (excluding the cost of spare). The cleaning and servicing of IDU and ODU includes 1no. water servicing using chemicals, water pump etc. and 3 nos. Air servicing using cleaning materials and pressure air pump etc. The operating status of the units should be regularly monitored and intimated to the department staff in charge and the Air conditioner Units should be maintained in proper working condition through out the period of contract

OD113889/2024-2025:Supply and renewing 1phase, 240V 1.5TR Rotary type fully sealed compressor in place existing damaged one and giving connection as required. including dismantling, refitting with new rubber bush, brazing with copper rod, leak testing, evacuation with pump and testing and commissioning etc.

OD113890/2024-2025:Supply and renewing 3phase, 440V 3TR Reciprocating fully sealed compressor in place existing damaged one and giving connection as required. including dismantling, refitting with new rubber bush, brazing with copper rod, leak testing, evacuation with pump and testing and commissioning etc.

OD113891/2024-2025:Supply for filling sufficient quantity of freon 22/32/410 A gas for existing air conditioner unit including leak testing rectifying the defects leak arresting including brazing and make the compressor in good working condition for the following. - 1TR/1.5TR/2TR/3TR

OD113892/2024-2025:Supply and renewing drain water pump for existing cassette air conditioning (up to 20KW) and giving connection etc as required

OD113893/2024-2025:Supply of indoor unit remote for Single phase 1 TR/ 1.5 TR/2TR/3TR (Blue star/Voltas/ equivalent ) Wall mounting split A/C unit.

OD113894/2024-2025:Supply and renewing sensor suitable for 1TR/1.5TR/2TR/3TR in the place of defective one.

OD113895/2024-2025:Supply and installation of 2 pole power contactors 18/22A AC3 suitable for 1TR/1.5TR/2TR A/C unit in the place of defective one and giving connection etc as required.

OD113896/2024-2025:Supply and installation of 4 pole power contactors IS/IEC 60947-4-1 & IEC 60947-4-1 , 16 A to 25 A suitable for 3 TR in the place of defective one

OD113897/2024-2025:Supply and renewing Oscillation motor for 1TR/1.5TR/2TR/3TR in the place of defective one and make the unit in perfect working condition

OD113898/2024-2025:Supply and installation outdoor Fan leaf suitable for 1TR/1.5TR/2TR in the place of defective one

OD113899/2024-2025:Supply and renewing Indoor Blower Motor suitable for 3TR/2TR/1.5TR/1TR in the place of defective one and make the unit in perfect working condition

OD113900/2024-2025:Supply and renewing out door fan motor suitable for 1TR/1.5TR/2TR in the place of defective one and make the unit in perfect working condition

OD113901/2024-2025:supply and renewing out door fan motor suitable for 3TR in the place of defective one and make the unit in perfect working condition

OD113902/2024-2025:Supply and renewing 36-50 mfd capacitor suitable for compressor motor of 1TR/1.5TR/2TR in the place defective one.

OD113903/2024-2025:Supply and renewing 2.5/4 mfd capacitor suitable for out door fan motor of 1TR/1.5TR/2TR in the place defective one.

OD113904/2024-2025:Supply and renewing PCB suitable for 3TR A/C unit in the place of defective one and make the unit in perfect working condition..

OD113905/2024-2025:Dismantled the defective PCB, rectify the defect, re-install the same and make the unit in perfect working condition. :- 1TR/1,5TR/2TR/3TR

OD113906/2024-2025:Supply and providing the following rubberized foam sleeve 10mm thick, brazing, leak testing in the existing copper pipe between indoor and out door 1/4 and 1/2, 3/8 and 5/8 etc.:- rubberized foam sleeve

1.21.2:Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.25 mm

90.6.5.12:Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.3 core 2.50 sq mm