eTender for Call basis maintenance of WAC SAC units installed at various Telephone Exchange Bldgs BSNL NBSNL BTS sites under BA Head Satara in Satara Sangli SSA

Amount

Attending and rectification of existing window/ split / high sens AC faults including providing minor spares if reqd such as connecting copper wires, removing & cleaning of filters, cleaning of units by blowers, control fuse, ferrules, lugs i/c minor works etc alongwith testing & commissioning complete as required. (Allowed at once per site per fault) (Note:- For subsequent visit to attend the window/ split AC / high sensAC to provide the items here under will not be paid separately. It is assumed that all items as below shall be carried out by firm in first visit only)

Attending and rectification of 32.5 KVA to 125 KVA EA set faults including providing minor spares if reqd including removing air from fuel pump, inspecting engine panel, changeover switch and attending minor defects if any, S/f distilled water in battery along with testing the EA set on load etc. complete as required. (Item will be measured on submission of visit report duly signed by BSNL authority and allowed at once per site per fault) Note : In case further visit is required for same site, nothing extra will be paid for subsequent visit /visits except for material cost.

Carrying out leak testing of 1.5 TR Split/WAC AC units / high senswith nitrogen gas including dismantling of machine, flushing the system, brazing/flaring the leak points, vacumising, purging and making the system leak proof i/c transportation of nitrogen cylinder, brazing kit & vacuum pump, supplying & charging of R22 refrigerant gas at site, reinstallation, testing & commissioning etc as required.

Replacement of existing old defective 1.5 TR compressor with new Sealed compressor i/c dismantling of faulty compressor, cutting refrigerant piping, brazing & making necessary addition/alteration i/c proper mounting on base plate, connection of suction and discharge lines, Leak test & charging refrigerant i/c testing etc as reqd.(M/s Emerson/Tecumseh/SS make) (NOTE- The firm shall submit test certificate or documentary proof towards purchase of New/OEM factory repaired compressor.) The defective compressor shall be the property of agency & firm should consider suitable price rebate for the same while quoting. The material under replacement shall be similar to existing defective material or as per product directory)

Replacement of following material for repairing & attending break down complaints of 1.5/ 2 TR WAC/SAC / high sens units i/c dismantling, connection, fixing & testing etc as required (NOTE- The defective material shall be the property of agency & firm should consider suitable price rebate for the same while quoting. The material under replacement shall be similar to existing defective material or as per product directory.

Starting capacitor (Metal Body) of rating 80/100 Mfd(M/s Epcos/Asian/SS make)

Running capacitor (Metal Body) of rating 36 Mfd (M/s Epcos/Asian/SS make)

Repairing of Control card of indoor split AC unit

Replacement of Control card PCB suitable for 1.5TR Split AC units

Condenser fan blade(PVC/FRP)

Box Type relay for Window AC units.(M/s Arvind/Ranutrol/SS make)

Blower Fan motor for IDU of Split AC unit(M/s AUE/MarathonGE/Natinoal/Diamond/SS make)

Thermostat(M/s Danfoss/indfoss/Arvind/SS make

Washable Nylon Air Filter

Replacement of condenser motor of 1.5/2 TR Split/window AC unit from workshop complete with reinstallation, testing etc as required