Construction of TSCCC Control Room (Partial Components) at AR Camp, Nandavanam for Smart City, Thiruvananthapuram Ltd.-HVAC.

Amount

od305965/2021_2022 : Supply,installation,testing and commissioning of factory assembled Modular type VRF out door units equipped with high efficiency DC inverter scroll compressor low noise variable speed condenser fans, Anticorrosion treatment standard on exterior metal parts, heat exhanger , operating on R 410 A refrigerant and factory wired micro-processor based control centre with auto check function for connection error, auto address setting etc.and saftey devices like vibrator isolator pad, thermal protector, over load relays, single phase preventor, over voltage / low voltage / short circuit protection.The system shall be suitable for <br> operation upto 45°C ambient without tripping or failure. Power supply - 400 V / 3ph/ 50 Hz<br>and erecting suitable structure made up of MS suitable cross section neatly painted with one coat of anti corrosive paint as primer and two coats of epoxy paint of approved colour with placing vibration isolators of ribbed rubber pads.<br><br>12 HP OUTDOOR<br>MAKE : Daikin/Mitsubishi/Carrier or Approved Equivalent make

od305966/2021_2022 : Supply of VRF Indoor units complete with electronic expansion valve , multi-row deep high efficiency cooling coil ,low noise single/twin speed fan - statically and dynamically balanced, washable type synthetic media filter, insulated drain pan with drain pump.The unit shall be provided with drain pump and saftey devices like over load relays,single phase preventor, over voltage / low voltage / short circuit protection.<br><br>2.0 Tr Hi Wall<br><br>Make : Daikin/Mitsubishi/Carrier<br>or Approved Equivalent make

od305967/2021_2022 : Supply of VRF Indoor units complete with electronic expansion valve , multi-row deep high efficiency cooling coil ,low noise single/twin speed fan - statically and dynamically balanced, washable type synthetic media filter, insulated drain pan with drain pump.The unit shall be provided with drain pump and saftey devices like over load relays,single phase preventor, over voltage / low voltage / short circuit protection.<br><br>1.5 Tr Hi-wall Split Unit<br><br>MAKE: Daikin/Mitsubishi/Carrier or Approved Equivalent make

od305968/2021_2022 : Supply of VRF Indoor units complete with electronic expansion valve , multi-row deep high efficiency cooling coil ,low noise single/twin speed fan - statically and dynamically balanced, washable type synthetic media filter, insulated drain pan with drain pump.The unit shall be provided with drain pump and saftey devices like over load relays,single phase preventor, over voltage / low voltage / short circuit protection.6.6 Tr Ceiling Suspended Ductable Unit MAKE: Daikin/Mitsubishi/Carrier or Approved Equivalent make

od305969/2021_2022 : Supply, Installation, Testing & Commissioning of (PAC) Top Suction Bottom discharge 10.6 TR DX type Precision Air Conditioning Units compatible with R410a refrigerant , with Two Fixed Scroll Compressors and Backward curved Centrifugal fans with EC Brushless motors in fully assembled conditions. The unit shall be suitable for operation on 415 Volts, 50 Hz, 3 Phase, 4 Wire AC supply. Each unit should be having individual display panel, which shall display date, time, actual & set values, operating conditions, signal faults, collective faults, limiting values. The Unit shall also include Heater, Humidifier, Thermostatic Expansion Valve, Pre Filter, Fan Speed Controller to regulate condenser fan speed. Air Cooled condenser should be inclusive of Coil Section and fans. (10.6 TR = 1W+1S)

od305970/2021_2022 : Supply of Cordless Remote Hand set for Hi-wall / Cassette<br>

od305971/2021_2022 : Supply of corded controller for ductable units.<br>

od305972/2021_2022 : Supply,installation and testing of imported refrigerant joint / Branch distibutors in copper piping for units as recommended by the manufacturer/consultant, complete with nitrile rubber insulation, supports etc as required.<br>

od305973/2021_2022 : Unloading, Positioning, Installation, testing and commisioning of HVAC units of following types complete with all necessary accessories as required, with R-410A gas after necessary pressure testing, vaccumising, intial charging and handing over of air conditioning system after necessary air balancing<br><br>Ductable Unit<br>

od305974/2021_2022 : Unloading, Positioning, Installation, testing and commisioning of HVAC units of following types complete with all necessary accessories as required, with R-410A gas after necessary pressure testing, vaccumising, intial charging and handing over of air conditioning system after necessary air balancing<br><br>Hi-wall Split Unit

od305975/2021_2022 : Supply,Installation of hard drawn insulated copper tubes nitrile rubber for both liquid and gas line with copper pipes for connection between ODU and IDU as per manufacturer recommendations, neatly clamped on wall protected or concealed on wall including cutting the wall, making good the damages and colour washing etc. as required.<br><br>6.35 mm with 13 mm thick insulation<br>

od305976/2021_2022 : Supply,Installation of hard drawn insulated copper tubes nitrile rubber for both liquid and gas line with copper pipes for connection between ODU and IDU as per manufacturer recommendations, neatly clamped on wall protected or concealed on wall including cutting the wall, making good the damages and colour washing etc. as required.<br><br>9.5 mm with 13 mm thick insulation<br>

od305977/2021_2022 : Supply,Installation of hard drawn insulated copper tubes nitrile rubber for both liquid and gas line with copper pipes for connection between ODU and IDU as per manufacturer recommendations, neatly clamped on wall protected or concealed on wall including cutting the wall, making good the damages and colour washing etc. as required.<br><br>12.7 mm with 13 mm thick insulation<br>

od305978/2021_2022 : Supply,Installation of hard drawn insulated copper tubes nitrile rubber for both liquid and gas line with copper pipes for connection between ODU and IDU as per manufacturer recommendations, neatly clamped on wall protected or concealed on wall including cutting the wall, making good the damages and colour washing etc. as required.<br><br>15.9 mm with 13 mm thick insulation<br>

od305979/2021_2022 : Supply,Installation of hard drawn insulated copper tubes nitrile rubber for both liquid and gas line with copper pipes for connection between ODU and IDU as per manufacturer recommendations, neatly clamped on wall protected or concealed on wall including cutting the wall, making good the damages and colour washing etc. as required.<br><br>19.1 mm with 19 mm thick insulation<br>

od305980/2021_2022 : Supply,Installation of hard drawn insulated copper tubes nitrile rubber for both liquid and gas line with copper pipes for connection between ODU and IDU as per manufacturer recommendations, neatly clamped on wall protected or concealed on wall including cutting the wall, making good the damages and colour washing etc. as required.<br><br>22.2 mm with 19 mm thick insulation<br>

od305981/2021_2022 : Supply,Installation of hard drawn insulated copper tubes nitrile rubber for both liquid and gas line with copper pipes for connection between ODU and IDU as per manufacturer recommendations, neatly clamped on wall protected or concealed on wall including cutting the wall, making good the damages and colour washing etc. as required.<br><br>28.6 mm with 19 mm thick insulation<br>

od305982/2021_2022 : Supply,Installation of hard drawn insulated copper tubes nitrile rubber for both liquid and gas line with copper pipes for connection between ODU and IDU as per manufacturer recommendations, neatly clamped on wall protected or concealed on wall including cutting the wall, making good the damages and colour washing etc. as required.<br><br>31.3 mm with 19 mm thick insulation

16.12.2.1 : Supply, Installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular / round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports, etc as per approved drawings and specifications of following sheet thickness complete as required.Site fabricated GSS sheet metal rectangular ducting as per IS 655-2006 for 0.63 mm thick

16.12.2.2 : Supply, Installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular / round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports, etc as per approved drawings and specifications of following sheet thickness complete as required.Site fabricated GSS sheet metal rectangular ducting as per IS 655-2006 for 0.8. mm thick

od305983/2021_2022 : Supply, laying and giving connections by using manufacturer recommended 2C x 1.5 sq.mm CPVC/XLPE armoured copper control cable neatly fixed complete with all necessary accessories as required for the electrical interconnections between indoor and outdoor units.

od305984/2021_2022 : Supply and fixing in position of condensate drain water & indoor unit drain to the floor trap piping with 6 mm thick nitrile rubber insulation and with necessary fittings like elbows, tees and reducers etc.<br><br>25 mm dia PVC

od305985/2021_2022 : Supply and fixing in position of condensate drain water & indoor unit drain to the floor trap piping with 6 mm thick nitrile rubber insulation and with necessary fittings like elbows, tees and reducers etc. <br><br>32 mm dia PVC

od305986/2021_2022 : Supply & fixing of 9 mm thick Class"O" nitrile rubber thermal insulation with density 45-55kg/m3, with adhesive as per the recommendation of the manufacturer<br>

od305987/2021_2022 : Supply and fixing of acoustic insulation with density 140-180kg/m3 on plenum and intial portion of the duct from the Indoor units mouth with open cell type of following thick nitrile sheet and manufacturer recommended adhesive and tightened with necessary accessories etc. as required.

od305988/2021_2022 : Supply and installation of Fresh air intake louvers made of extruded aluminium with bird/insect screen provided with intake louvers. The lowest louvers of the assembly shall extend out slightly to facilitate disposel of rain water without falling on the door/wall on which it is mounted and complete with all aluminium made volume control dampers.<br>

od305989/2021_2022 : Supply, installation, testing and commissioning of Gl volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, as per specifications. Gl volume control duct damper

16.17 : Supplying, fixing testing commissioning of supply air diffusers of powder coated aluminum with aluminum volume control dampers with anti smudge ring and removable core.

16.18 : Supplying, fixing testing commissioning of Return air diffusers of powder coated aluminum without volume control dampers with anti smudge ring and removable core.

od305990/2021_2022 : Supply and Installation of factory made flexible connectors made of fire rated canvas cloth for connetions between IDU and sheet metal duct.

Chanakya Nirman Private Limited

JBR INDUSTRIES

Bidder Name

JBR INDUSTRIES

Chanakya Nirman Private Limited

Ether builders