ENIT19 NFS BIADRA PAC

Amount

PART A SUPPLY

Supply of 7TR(sensible) High Precision AC package units [Micropro cessor based air cooled unit] complete with upward flow / downward flow with suitable mesh in the return air path having energy efficient high technology with scroll compressor working on R-407C Refrigerant in single/double refrigerant circuit, comprising of indoor & outdoor units with all components i/c supply of suitable size of copper refrigerant piping as per note below, controls, interlocking, electrical accessories, Single Phase Preventor(SPP) [for all three phase motors], voltage & current indications & sequential controls, voltage & current indications & sequential controls, communicati on port with suitable protocol to suit BMS compatibility but without software, air cooled condenser with fans each directly driven by motor having a matching heat rejection duty with heat rejecting coil constructed from copper tubes with expanded aluminium fins, MCBs, safety valve,pressure release valve,data/ communication cable between units etc. complete as required and as per specifications attached.(Make:- M/s - SIDWAL /UNIFLAIR /Emerson / Stulz.). (Note:-The length of refrigerant pipes for hot & cold lines included upto 10 Mtrs only in Part A(Supply) as above. Additional Extra length shall be paid, as per Item- 2 of Part B.

PART B I.T.C of PAC & Other items : Installing Testing & Commissioning of above 7 TR (Sensible) High precision AC package units complete with all components, air cooled condenser, including laying of refrigerant piping, UG cable, GI earth strips, charging of required quantity of refrigerant, condenser, data/ communication cable between units etc as required on the existing MS frame work etc., complete for the item at Sr. No .1 of Part -A

Supplying & Fixing following sizes 18 Gauge(1.2mm) copper refrigerant piping with insulation (if required)on theMS perforated tray etc.exceeding 10mtrs per unit including supply & fixing of MS perforated tray of 1.6 mm thick along with horizontal and vertical bends, reducers, tees,cross members, other accessories duty suspended/on wall i/c painting etc., complete as reqd.(a)Hot Gas Line, [1-1/8"] dia

Supplying & Fixing following sizes 18 Gauge(1.2mm) copper refrigerant piping with insulation (if required)on theMS perforated tray etc.exceeding 10mtrs per unit including supply & fixing of MS perforated tray of 1.6 mm thick along with horizontal and vertical bends, reducers, tees,cross members, other accessories duty suspended/on wall i/c painting etc., complete as reqd.(b)Liquid Line, [7/8"] dia

Supplying & fixing following sizes 18 Gauge(1.2mm) copper refrigerant piping with bends, collars on the existing MS perforated tray/Angle iron ladder etc., complete as reqd. (a)Hot Gas Line, [1-1/8"] dia without ladder

Supplying & fixing following sizes 18 Gauge(1.2mm) copper refrigerant piping with bends, collars on the existing MS perforated tray/Angle iron ladder etc., complete as reqd. (a)Hot Gas Line, [1-1/8"] dia without ladder (b)Liquid Line, [7/8"] dia without ladder

Supply & fixing following sizes MS perforated pre-painted M.S cable trays with perforation not more than 17.5% joined with connectors suspended from the ceiling/ floor/ wall with MS suspenders I/C bolts & nuts, painting suspenders etc., as reqd. (a)150mm width x 50mm depth x 1.6 mm thickness

upply & fixing following sizes MS perforated pre-painted M.S cable trays with perforation not more than 17.5% joined with connectors suspended from the ceiling/ floor/ wall with MS suspenders I/C bolts & nuts, painting suspenders etc., as reqd.(b)200mm width x 50mm depth x 1.6 mm thickness

upply & fixing following sizes MS perforated pre-painted M.S cable trays with perforation not more than 17.5% joined with connectors suspended from the ceiling/ floor/ wall with MS suspenders I/C bolts & nuts, painting suspenders etc., as reqd.(c)300mm width x 50mm depth x 2 mm thicknes

Supplying & Laying additional multicore copper conductor UG cable for condenser of following sizes on the existing MS structure / perforated tray ( with saddles) exceeding 10 mtrs per unit as reqd.(a)3 core 2.5 Sq,mm

Providing plumbing work for humidification circuits &drainage require ments i/c supply of C-PVC pipes,pipefittings such as bends, reducers,elbows,tees,unions,flangesetcfor water connection of various components of the system.(a)25 mm dia (8kgf/cm2) C-PVC pipe

Providing plumbing work for humidification circuits &drainage require ments i/c supply of C-PVC pipes,pipefittings such as bends, reducers,elbows,tees,unions,flangesetcfor water connection of various components of the system(b)40 mm dia (6 kgf/cm2) C-PVC pipe

Providing plumbing work for humidification circuits &drainage require ments i/c supply of C-PVC pipes,pipefittings such as bends, reducers,elbows,tees,unions,flangesetcfor water connection of various components of the system( c )50 mm dia (8kgf/cm2) C-PVC pipe

Suppying and fixing MS angle ladder/tray made up of 25mmx25mmx5mmthick MS angle iron & supporting cross members for ladder with 20mm x 3mm thick 2 Nos MS flat placed at an interval of notmore than 300mm for the following width ladder including cutting, fixing it with nut-bolts, including supporting the ladder from ceiling/wall with suitable size of MS rods/angle irons i/c cutting, welding, drilling, grouting, painting etc. as required.(a)300mm width

Suppying and fixing MS angle ladder/tray made up of 25mmx25mmx5mmthick MS angle iron & supporting cross members for ladder with 20mm x 3mm thick 2 Nos MS flat placed at an interval of notmore than 300mm for the following width ladder including cutting, fixing it with nut-bolts, including supporting the ladder from ceiling/wall with suitable size of MS rods/angle irons i/c cutting, welding, drilling, grouting, painting etc. as required b)150mm width

Providing & Fixing suitable MS frame work for outdoor condenser unit made out of solid channels/angles/flat i/c cutting, welding, drilling, painted with suitable colour etc., as reqd.

Providing & fixing 25 mmx 5 mm G.I. strip on surface or in recess for loop earthing from package unit to condenser unit exceeding 10 mtrs per unit as required.

Providing & fixing of 6 SWG wire on surface or recess for loop earthing etc., as reqd.

Supplying & Laying & fixing of one number PVC insulated and PVC sheathed XLPE power cable of 1.1 KV grade of following sizes on wall/ surface/cable tray etc as required.(a)4 core 16 sqmm

Supplying & Making end termination with brass compression gland & Aluminium lugs for 4x16 sqmm PVC insulated & PVC sheathed /XLPE aluminium. Conductor cable of 1.1kV grade as required

PART- C: Comprehensive AMC : Comprehensive Maintenance of the 7TR microprocessor based High Precision package AC unit including all items covered under Part-A & Part –B as per the specifications/ conditions of contract & as per the details given in relevant sections by deploying the required staff including specialized man power and by arranging required spares, refrigerant gas, tools and plant etc., to keep the AC unit & connected equipments operational upto the required standards complete as required which includes routine, preventive & breakdown maintenance i/c supply of consumables, repair/ replacement of worn-out items with minimum down time and warranty & guarantee of repaired/replaced items after completion of one year guarantee period complete as per specifications enclosed.(1) Operation of package AC unit is not included in this item.(2) Maintenance period will be started after one year of successful initial Acceptance & Testing(a)1st Year (Covered under Guarantee)(b)2nd year

( c ) 3rd Year

( d ) 4th Year

( d ) 5th Year

( e ) 6th Year