GENERAL-Government Secretariat, Thiruvananthapuram- Replacement of damaged Air conditioner in the conference Hall of Finance Department -AC-Electrical AC Work

AC WORK

OD305762/2024-2025:Supplying, installation, testing and commissioning of following nominal cooling capacity and ISEER value 4.6 or above rated inverter type Hi-wall split air conditioner unit complying to IS: 1391: 1992 (PartI & II) with up-to-date amendments complete with indoor unit ,outdoor unit (condenser and evaporator coil shall be of copper) etc. and operating on R410 / R32 refrigerent gas, 230V,50 Hz, single phase AC supply, capable of performing :- a. Cooling b. Dehumuidifying.c. Air Circulating.d. Filtering including providing wireless remote control unit, 3 metre copper refrigerent piping , wiring, drain pipe for condensate drain water all insulated with nitrile tubing from indoor unit complete . Make : Hitachi / Daikin/Mitsubishi/ Carrier/ Bluestar:- 1.5TR single phase Inverter split A/C unit

OD15270/2025-2026:Supply, installation, testing and commissioning of wall mounting type split air conditioner unit of tonnage 3.0 TR or cooling capacity 10550W, with minimum ISEER of 3.6, single phase split type AC unit conforming to IS fitted with inverter rotary compressor, 100% inner grooved copper tubes operating on 230V single phase AC supply, R32 /non CFC refrigerant capable of performing functions like cooling, dehumidifying, air circulating, filtering etc of following capacity, microprocessor control with cordless remote control etc with comprehensive maintenance contract up to the end of 36 months from date of commissioning including periodical services, gas topping etc. complete.(Carrier/Blue star/Daikin/Mitsubhishi or equivalent)

OD305761/2024-2025: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

OD15268/2025-2026: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 (9.52 mm) and 5/8 inch (15.8 mm) 22 gauge

90.6.5.20: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 4.00 sq mm

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

90.10.3.23:Supply and Fixing the following modular switches & accessories in the existing front plates and giving necessary connections as required (RoHS compliant )16A 3 pin plug top

OD305760/2024-2025:Dismantling the existing indoor and outdoor unit 1 TR/ 1.5 TR/2 TR/3 TR