Public Works Department-PWD has published Supply Installation Testing Commissioning Of Hvac System For Auditorium Of Civil Services Institute (Csi) Dehradun.. Submission Date for this Tender is 11-12-2023. HVAC Tenders in dehradun Uttarakhand. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Supply Installation, Testing & Commissioning of Inverter type ductable air cooled Outdoor and Indoor units suitable for cooling and heating, having all hermetically sealed inverter type Scroll Compressor(s), with R 410 A Refrigerant, vibration isolators, with suitable foundation etc.Unit shall have 6 litre/Hr or Higher Capacity of moisture removing. machine should have electronic expansion valvecomplete as required. The unit shall deliver the rated capacity at AHRI Conditions and work even at 50°C ambient temperature without tripping. The unit shall be suitable to work on 400V +/- 10%, 3 Phase, 50Hz AC power supply. The unit shall be filled with first charge of the refrigerant and ready for use as required. The COP at AHRI conditions shall not be less than 3.1 and EER not less than 2.83 . saftey device of outdoor unit high pressure switch, low pressure switch, fan motor saftey, thermostat, Invertor overload protector, Over current relay & Fuse and also install drier with isolation valve at suction line with compatible size . Make Daikin/ Mishtubishi/Toshiba(Carrier)/O-General |
| 2 | 7.5TR or Higher capacity. |
| 3 | Supply, Installation, testing and commissioning of corded controller the controller should be installed with in 15mtr range .Make Daikin/ Mishtubishi/Toshiba/O-General |
| 4 | Supply Installation, Testing & Commissioning of 2.0Tr single phase cassette type cool only unit for sound room Make:- O-General/Daikin/Mitsubishi/Toshiba. |
| 5 | Supply, Installation ,testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft /hard drawn copper refrigerant piping forVRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing /brazing including accessories ,insulated with Nitrile tubular insulation/ with Class-O closed celle last ometricnitrile rubber tubular sleevesections of specified thicnessas. |
| 6 | 22.2 mm dia (OD) (Harddrawn)with tube thickness 0.8 mm with 9 mm thick insulation. |
| 7 | 12.70 mm dia (OD) (Soft Drawn)with tube thickness 0.8 mm with 9 mm thick insulation. |
| 8 | 19.05 mm dia (OD) (Soft Drawn)with tube thickness 0.8 mm with 9 mm thick insulation. |
| 9 | Providing and fixing of GI cable tray with properly support complete with GI threaded . |
| 10 | Cable Tray for copper piping (150 mm ) without cover. |
| 11 | Providing and fixing rigid PVC piping complete withfittings, supportsas per specifications anddulyinsulatedwith6 mmthick closed cell nitrile rubber insulation.(Make:-Supreme/AKG/Sidhbali or ISI approved make) |
| 12 | 50 mm dia. |
| 13 | 32 mm dia. |
| 14 | 25 mm dia. |
| 15 | supply & fixing of control cum transmission wiring of Copper conductor cable alongwith conduite for looping between indoor & outdoor VRF system & to main Control remote controller system. |
| 16 | 8 C X 1.5 Sq. mm(Controlling Wire) |
| 17 | Providing and fixing of G.I. Sheet Metal Ducting (Rectangular) site Fabricated completewith supports and hangers etc.as perspecifications & drawings. (Make:-Sail/Tata) |
| 18 | 0.63 mm (24 Ga). |
| 19 | 0.8 mm ( 22 Ga). |
| 20 | Providing and fixing of 9 mm thick XLPEclosed cell crossed linked XLPE with silver foil on duct complete with all accessory as required. |
| 21 | S/F of 15 mm thick and 25 Kg density Accosound. |
| 22 | Supply, Installation and Testing of return air grilles/ diffusers as per specifications and drawings. |
| 23 | Supplying, fixing ofpowder coated extruded aluminium supply air nozzle with aluminium volume controlled dampers as per specifications selections of nozzle should be such that it will cover a require distance of the nozzle without volume control dampers. |
| 24 | Supplying, fixing, testing and commissioning of supply/ return air powder coated diffuser without aluminium coated damper with anti smudge ring and removable core. |
| 25 | Providing and Fixing ofnonporous Canvas flexible connection between each unit and duct.(For Ductable Unit) |
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