dismantling shifting and itc of 4x 7 . 0tr hpac from te building dungarpur to te banswara ssa banswara . dismantling shifting and itc of 4x 7 . 0tr hpac , decomissioning existing fitted 7 tr miscrprocessor based hpac package a . c . units ( sidwal make ) with single compressor i/c storgae the refrigerent gas by pumping down then dismantling the same with related condensers & ms stand , accessories like canvas , damper & shifting the same to the safe place inside the exchange premises as directed by eng . -in-charge . ( at te dungerpur ) , dismantling / removing the existing fitted old scrapped defective/worn out 7 tr package a . c . units make with related condensers & accessories like canvas , damper & lowering down the same from first floor and terrace to ground floor along with shifting the same to the place inside the exchange premises as directed by eng . -in-charge . ( at te banswara ) , dismantling & removing the existing laid old /new power/control cables of package units , condenser units , complete by unscrewing/cutting from the related m . s . racks/tray as required , lowering down the same from different floor to ground floor & shifting the same to the place inside the exchange premises as directed by eng . -in-charge . , recovering the existing old /new laid refrigerant piping of hot gas & cold gas of different sizes complete by cutting/unscrewing /opening etc . fitted in between the package unit & condenser unit lowering down the same from different floor to ground floor and shifting the same to the place inside the exchange premises/keeping in safe custody as directed by eng . -in-charge . , dismantling the existing fitted ms cable tray /racks of cables/gi strip viz angle , square pipe , bar , hangers etc . along with shifting the same from different floor to ground floor to the place inside the exchange premises as directed by eng . - in-charge , dismantling /removing the existing laid condensate drain piping , lowering down the same from different floor to ground floor i/c shifting the same to place inside the exchange premises as directed by e-in-charge . , dismantling the existing fitted fresh air fan package complete with all acessoreis i/c removing from wall cutout i/c shifting the same to ground floor to the place inside the exchange premises as directed by eng . - in-charge , dismantling the existing old ducts of package units along with damper complete by unscrewing , opening the flanges , supports , hangers , lowering down the same from different floor to ground floor i/c shifting the same to the place inside the exchange premises as directed by eng . -in-charge . , transportation of the existing fitted dismantled 7 tr hpac package a . c . units make sidwal with related condensers & accessories like ms stand , cu-piping , power /control cable , canvas connection , duct damper , gi drainage pipe , cable tray , fresh air fan package , etc from the te bldg dungarpur to te bldg banswara and shifting the same to the place inside the exchange premises as directed by eng . -in-charge . i/c safe loading at te dungerpur and unloading at te banswara etc as reqd ( note -7 tr hpac at te dungerpur is in working condition hence dismentling , shifting work should be carried out in safe manner , any defects , damange occured during dismentling , transportation , loading , unloading will be reaponsibility of agency ) , installation , testing and commissioning of shifted 7tr high sensible package indoor and outdoor units on existing ms stand , nitrogen pressure testing , vacumesing , i/c supplying and charging the fresh refrigerant r410a i/c testing of package unit as per test schedule and norms as per nit etc complete as reqd . note: a ) the hot gas refrigerant line shall be insulated inside conditioned area with high quality insulating material , nothing extra shall be paid on this account b ) the each outdoor and indoor unit shall be installed on 12 nos . avm pads ( rubber pad ) , nothing extra shall be paid on this account c ) shifting the package to first floor and condenser to ms structure is included in this item d ) servicing and cleaning of shifted hpac package ( indoor and outdoor ) unit is included in this item , supply & fixing of the following sizes 18 gauge ( 1 . 2 mm ) copper refrigerant piping on the ms perforated tray ( wherever required ) etc complete as reqd , size 1-1/8 single run , size 7/8 single run , size 5/8 single run , laying of following sizes of existing recovered copper refrigerant piping on the ms perforated tray ( wherever required ) etc complete as reqd , size 1-1/8 single run , size 7/8 single run , size 5/8 single run , supplying and laying of following sizes of pvc insulated pvc sheathed copper conductor armored cable of 1 . 1 kv grade conforming to relevant i . s . on wall/ existing trench/ existing ms perforated tray , 4 x 2 . 5 sqmm , laying of following sizes of existing recovered pvc insulated pvc sheathed copper conductor armored cable of 1 . 1 kv grade conforming to relevant i . s . on wall/ existing trench/ existing ms perforated tray , 4 x 2 . 5 sqmm , supplying , installing , balancing and commissioning of fabricated at site gss sheet metal rectangular/ round ducting complete with neoprene rubber gaskets , elbows , splitter dampers , vanes , hangers , support as per approved drawing and specifications of following sheet thickness complete as required . , ( ii ) thickness 0 . 80 mm sheet , providing & making arrangement to dissmantal , repairing and reinstallation of the announciator control alarm ( audio/visual ) system to be equipped in the existing m . v . switch panel by replacing the faulty items like necessary contactor , fuses , relays , thermostats , humidistat , sensing devices for a ) audio visual indication incase of following i ) switch room temp . higher than-pre set value 23c+/-3oc ii ) switch room rh higher & lower than preset value 30%-70% iii ) fire alarm iv ) potential free contacts for extension of alarm for remote monitoring v ) fa fan failure vi ) fire damper closer b ) interlocks interlocking for tripping main mccb of panel in case of fire alarm . , sitc of pvc insulated pvc sheathed aluminum conductor armored cable of following sizes on the existing ms tray /walls with saddles/pvc of cables with glands etc . as required , i ) 4 x 10sqmm ( for pkg . ) , sitc of following pvc insulated pvc sheathed copper conductor armored cable for control wiring on the existing ms tray / walls with saddles/pvc thread/cable tie , screws etc . i/c end termination of cables with glands etc as required . , i ) 4 x1 . 5sqmm , sitc plumbing workwith following for drainage requirement i/c reducer , elbows , tees , unions , flanges etc . for water connection of various components of system i/c suitable sealent adheshive etc as reqd , ii ) 40mm cpvc pipe ( medium class ) , iv ) 20mm cpvc pipe ( medium class ) , sitc i/c fabricating fol