|
| 1 | Dismantling of existing 7TR conventional package AC Indoor units along with condensor, copper pipes, power cables etc., and storing the removed dismantled material at a location in the same premises specified by the building in charge etc., complete as required. The dismantling of units will be done in phased manner as existing AC system is feeding the running Telecom Equipment and work to be carried in line with the installation of new Pr. AC units. |
| 2 | Dismantling of existing duct connection to the PAC units, dampers, canvas and other connected ducting material of (5+1)x7TR conventional package AC units including modifcation of plenum and storing the removed dismantled material at a location in the same premises specified by the building in charge etc., complete as required. The dismantling of ducting will be done in phased manner as existing AC system is feeding the running Telecom Equipment and work to be carried in line with the installation of new Pr. AC units. |
| 3 | Fixing of dismantalled 22/24SWG GI sheet dummy for the existing opening occurred due to removing of supply air ducts below false flooring ( between plant room and switch room particion) including levelling of old GI sheet, cutting, fixing etc., complete as required. |
| 4 | Providing painting to the existing/new duct inside the plant room with two coats of silver paint including arranging labour, ladder etc., complete as required. |
| 5 | Providing and fixing of supply air grills in the existing distribution ducting openings including testing etc., complete as required. |
| 6 | Supplying, fabricating, installing and balancing GI sheet ducting made out of following size GS Steel metal into rectangular / round ducting suitable for existing HPAC machine including cutting, riveting, complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hanger support as per approved drawing and specificationscomplete as required.(a) Thickness 22 SWG |
| 7 | SITC Pre-Filter suitable for existing M/s STULZ 7TR Pr. AC unit of approximate size (465mm x 1025mm) - 2 nos per unit.Frame Material: GI Sheet 22GFilter Media : Synthetic Non-Woven Filter Media with HDPE Mesh on Air Entry Side & Al Expanded Mesh on AirExit Side No. of Pleats: 11+1 Per RFt.Filter Class : EU4/G4Sealing : Epoxy.Make BSNL approved |
| 8 | SITC Pre-Filter suitable for existing M/s Uniflair 7TR Pr. AC unit of approximate size (396mm x 850mm) -3 nos per unit.Frame Material: GI Sheet 22GFilter Media : Synthetic Non-Woven Filter Media with HDPE Mesh on Air Entry Side & Al Expanded Mesh on AirExit Side No. of Pleats: 11+1 Per RFt.Filter Class : EU4/G4Sealing : Epoxy.M/s BSNL approved |
| 9 | Shifting of exising AC Plant partision (approx 20 sqmtr) from existing position to new location to reduce the AC plant room areaincluding dismantling at existing location and reinstallation at new location, providing small panel items (if required) complete as required. |
| 10 | Supply and fixing damper motor suitable for working at 230 volt including interconnections, testing etc., as required. M/s BELIMO or SS make |
| 11 | Replacing the following faulty components in the existing 7TR Pr.AC M/s Stulz with new component including removing the faulty component, interconnections, testing etc., as required. a) EVD card M/s Carel |
