Rate Contract for maintenance of WAC, SAC units at various TE Bldgs/ BTS sites under BSNL Electrical Sub Ahmednagar under Ahmednagar SSA

Amount

Attending complaint and checking of faults of AC units/ controller by skilled technician, rectification of minor faults/wiring etc. as reqd for the following distance of one side from Sub Divisional Office.

i) Upto 50 kms

ii) Above 50 to 100 kms

iii) Above 100 to 150 kms

NOTE: Item will be measured on submission of visit report duly signed by BSNL authority & allowes once per site per fault. For subsequent visit to attend the AC units to provide the items hereunder will not be paid separately. It is assumed that all the items as below shall be carried out by agency in first visit only. Any subsequent visit required shall be borne by the agency.

Carrying out Wet Servicing of 1.5TR/2TR window/Split AC unit i/c removing, cleaning all components and filters, dedusting by high pressure air blower, washing condenser, evaporator i/c chemical cleaning (if required), refixing, tightening electrical connections, testing of AC unit, recording all parameters in service report etc as reqd. Item also includes visit charge for carrying out wet servicing.

Replacement of following material for repairing & attending break down complaints of 1.5/ 2 TR WAC/SAC 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.

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

ii) Running capacitor (Metal Body) of rating 36-50 Mfd. (M/s Epcos/Asian/Toshiba/SS make)

iii) Capacitor for Condenser Fan

iv) Contactor relay for Split AC outdoor unit

v) Fan blade set for condenser unit of Split AC

vi) Blower Assembly for Split AC unit

vii) PCB for Split AC indoor/outdoor unit of 1.5 TR

viii) PCB for outdoor unit of Invertor type Split of 1.5TR

ix) Fan motor for Condenser unit 1.5 / 2 TR AC

x) Fan Motor for Indoor unit of 1.5TR Split AC

Replacement of following type new Compressor of 1.5/2.0 TR Split /Window AC unit i/c connections, testing etc. as required ( Note :- The faulty spares shall be the handed over the agency . He shall offer suitable credit in quotated rates against the items.)

i) Reciprocating type

ii) Rotary type

Carrying out leak testing of 1.5TR Split AC unit with nitrogen gas including 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/ R410 refrigerant gas at site, testing & commissioning etc as required

Supplying & charging of R410 / R22 refrigerant gas in the existing AC unit as required.

Dismantling & shifting of existing indoor & outdoor unit from one site & ITC at another site & dismantling existing/ faulty unit & keeping it to the location as directed by engineer-in-charge etc. complete testing, connections complete as reqd. (Note: Transportation charges shall be paid extra)