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| 1 | Dismantling of existing7 TR PAC unit [Uniflair make ] along with indoor and outdoor units (Indoor & our door unitsin First floor of TE Uppala) including pumping down and transfering the refrigerent gas to cylinder to the possible extend , disconnecting and dismantling power , control ,annunciation cables in panel and in PAC units , disconnecting and dismantling the refrigerent pipes, shifting of the all dismantled items to ground floor without any damage to units and building etc complete as req.Note : Each units are single condensor type |
| 2 | Dismantling of existing7 TR PAC unit [Uniflair make ] along with indoor and outdoor units (Indoor units in Second floorand outdoor units in terrace of second Floor of TE Kannur) including pumping down and transfering the refrigerent gas to cylinder to the possible extend , disconnecting and dismantling power , control ,annunciation cables in panel and in PAC units , disconnecting and dismantling the refrigerent pipes, shifting of the all dismantled items to nearby place in the same floor as directed by Engineer- in- charge without any damage to units and building etc complete as req.Note : Each units are twin condensor type |
| 3 | Loading and Shifting the dismantled2 Nos 7TR Package A/C units including indoor and outdoor units along withall reusable accessories from TE Uppala toTelephone Bhavan Kannurandunloading at Ground floor ofTelephone Bhavan Kannur etc as reqd. ( Apprx. 175 Km in one side) |
| 4 | Shifting the 2 nos indoor units unloaded at ground floortoMSC switch roomat IInd floor and 2 nos condensor unit unloaded at ground floor to terrace of IIfloor ( Appx height 15 Mtr)with out any damage to units and building etc as required. |
| 5 | Installation, testing, commissioning of above 7 TR Package A/C unit along with condensor unit ,reusable accessories on existing frame work i/c Servicing the indoor and outdoor units , arresting of minor leakage ofcoils providing necessary modifications on stand if required at site,Checking all wiring connections, replacing worn out/ damaged wiring if any etc, checkingrefrigerent pipe connections , performance testing/ capacity testing, commissioning etc asrequired |
| 6 | Supply and filling of Refrigerant gas R 407 / R 410/Refrigerent recommended by OEMin the PAC upto the required level aftervaccumizing, pressure testing with nitrogen, leak testing, gas charging etc as required |
| 7 | Supplying and laying refrigerentcopper pipe of min. 18 guage thick anddiameter 11/8 & 7/8 for hot gas and liquid line of a single circuit with allaccessories including cutting, jointing, bracing , painting etc in existing MS tray i/c insulating the refrigerent line inside the AC area with fire retarded polythene foam etc as reqd.(Note: Measurement shall be taken on linear basis for hot gas and liquid line together for a single circuit.) |
| 8 | Supply, installation, balancing and commissioning offabricated at site GSSsheet metal rectangular/roundducting complete withneoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as reqd |
| 9 | Thickness 0.63 mm sheet |
| 10 | Thickness 0.80 mm sheet |
| 11 | Providing and fixing heavy duty rigid PVC pipe of suitable size with all accossories and support including painting etc complete as reqd |
| 12 | a) 40mm dia PVC pipe |
| 13 | Providing and fixing Condensor stand /unit stand made offollowing size of MS angle iron i/c cutting, drilling holes, painting and fixing with concrete footings etc as reqd |
| 14 | a) 75 mmx 40 mm C Channel |
