GENERAL-Running maintenance contract for AC units in various PWD Rest houses under Pathanamthitta section for 2026-27-1-General Electrical Work

OD288636/2025-2026:Charges for Servicing Air Conditioner Units such as cleaning using chemical materials and water. Cleaning air filter, attending petty repairs to copper tubes leak testing, rectifying defects if any and making the unit in proper working condition.-for Split (High Wall) type Units/for Split (floor mounting) type Units/for Ductable Split / cassette type: ( Each A/c unit service 4 times per year)

OD288621/2025-2026:Charges for filling sufficient quantity of R22/410A/R32 refrigerant for air conditioner unit including leak testing, leak arresting, brazing etc. if required and make the unit in good working condition.

OD288632/2025-2026:Supply and install PCB suitable for 2TR/1.5TR/1TR in the place of defective one.

OD288631/2025-2026:Dismantling of PCB of voltage stabilizer and refitting after necessary repairs

OD288634/2025-2026:Supply and installation temperature sensor (Room / condenser / Coil ) suitable for 1TR/1.5TR/2TR/3TR in the place of defective one

OD288638/2025-2026:Supply and renewal 4µF or suitable capacitor for fan motor of 1TR/1.5TR/2TR in the place defective one

OD288622/2025-2026:Supply and renewing the following accessories suitable for AC unit. Running capacitor (45µF/440V or nearest)

OD288619/2025-2026:Supply and renewal of Cu flare nut suitable for 1TR/1.5TR/2TR/3TR in the place of defective one

OD288629/2025-2026:Supply and renewal of single pole contactor 25A or nearest suitable for 1/1.5/2 Ton AC unit

OD288639/2025-2026:Supply and renewal outdoor fan motor suitable for 1TR/1.5TR/2TR in the place of defective one

OD288628/2025-2026:Supply and installation of metal fan leaf suitable for 1TR/1.5TR/2TR in place of defective one

OD288623/2025-2026:Supply and providing the following size soft drawn copper pipe for extending the pipe between out door and indoor unit, including insulating the pipe using rubberized foam sleeve 10mm thick, brazing, leak testing etc.:- 3/8 inch (9.525 mm) and 5/8 inch (15.875 mm) 22 gauge

OD288641/2025-2026:Supply and renewing following size soft drawn Copper pipe for connecting outdoor and indoor units including insulating pipe using rubberized foam sleeve 10mm thick, brazing, leak testing etc. and 1/2 inch (12.7mm) - 22 gauge

OD288637/2025-2026:Supply and providing the following size soft drawn copper pipe for extending the pipe between out door and indoor unit, including insulating the pipe using rubberized foam sleeve 10mm thick, brazing, leak testing etc.:- 1/4 inch (6.35 mm) and 1/2 inch (12.7 mm) 22 gauge

OD288626/2025-2026:supply and providing the indoor unit remote of Single phase 1 TR/ 1.5 TR/2TR/3TR (Blue star/Voltas/ equivalent ) Wall mounting split A/C unit.

OD288633/2025-2026:Supply and providing rubberized foam sleeve 10mm thick over existing piping between indoor and outdoor unit of AC unit

OD288620/2025-2026:Supply and installation of automatic stabilizer suitable for 2.0 TR AC unit with working voltage range of 170 V - 270 V AC, current capacity of 15A, indicators, suitable for wall mounting etc. as required. (V-Guard VG 500 or equivalent)

OD288630/2025-2026:Supply and installation of automatic stabilizer suitable for 1.5 TR AC unit with working voltage range of 170 V - 270 V AC, current capacity of 12A, indicators, suitable for wall mounting etc. as required. (V-Guard VG 400 or equivalent)

OD288635/2025-2026:Supply and renewal of Rotary compressor for 1.5 TR A/C

OD288618/2025-2026:Supply and renewal of defective strainer and capillary tube for split AC unit including cutting, brazing etc. as necessary.

OD288640/2025-2026:Supply and renewal of damaged indoor fan blower for split AC unit as required

OD288643/2025-2026:Supply and renewal of defective indoor BLDC motor suitable for split AC unit as necessary

90.6.5.19: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.4 core 2.50 sq mm