Comprehensive Annual maintenance contract for Heat pumping systems in Srivari Sevasadan buildings-1 and 2 at Tirumala for a period of one year

PERCENTAGE TENDER ITEMS (Sl.No.1)

Comprehencive AMC of Heat pumping system at Srivari Sevasadan building-I & II for a period of one year

Comprehensive AMC Contract Maintenance of Heat Pump Systems Consists of Following: For Srivari Sevasadan Block-I (Gents) 4 Nos. of Energy Saver Air to water Heat Pump system generating hot water with a 60 kw cooling capacity and having a heating capacity of 76kw each heat pump and having COP of 4 each (Total hot water generating per each Srivari sevasadan building daily 51000 lts water with 3 Nos. of heat pumps working + 1 No. stand by) proper controls and systems. 2 Nos of Primary Hot Water Circulating Pumps 2 Nos of Hot Water Recirculating Pumps 2 Nos of Return Pumps 5 Nos of SS Hot Water Tanks 1 No of Electrical Panel.

For Srivari Sevasadan Block-II (Ladies) 4 Nos. of Energy Saver Air to water Heat Pump system generating hot water with a 60 kw cooling capacity and having a heating capacity of 76kw each heat pump and having COP of 4 each (Total hot water generating per each Srivari sevasadan building daily 51000 lts water with 3 Nos. of heat pumps working + 1 No. stand by) proper controls and systems. 2 Nos of Primary Hot Water Circulating Pumps 2 Nos of Hot Water Recirculating Pumps 2 Nos of Return Pumps 5 Nos of SS Hot Water Tanks 1 No of Electrical Panel.

Note: The CAMC includes reparing or replacement of spares of all parts of heat pump system, compressor, heat exhanger, hot water circulating pumps, fan coil units, return pumps, chiller pumps etc., Repairs/replacement of spares / Electrical panel accessories like MCCBs, MCBs, contactors, relays, indication lamps etc., Repairs / replacement of Electrical wiring related to all parts of the Heat pump system. Checking the continuity of the Copper strip and Earth continuity. Repairs / replacement of Thermocal insulation, CPVC ball valves, butterfly valves, Check valves etc.,

Scope of work : 1) Inspect the plant and carry out preventive maintenance as per standard practice twelve times a year (Once in a month) 2) Check the refrigeration system, motor and starters for performance and ensure the over all healthy condition of the plant. 3) Clean the evaporator and condenser coils once / twice a year, if necessary. 4) Attend to complaints / Breakdown calls whenever received. 5) Lubricate the motors, pumps and fans bearings as and when required. 6) Cleaning the SS 304 Hot water tank once in year as per the satandard procedure 7) Painting of equipment at required places once in three years. 8 )The Heat pump equipment to be repaired or rectified within 24 hours from the hour of defective condition for minor repairs. If major repairs are required the defects must be rectify within 3 days otherwise a penalty of Rs.1000/- per day will be imposed after 5 days.

9) payment will be made quartely after service on pro rate basis service reports in respect of the Heat pumps shall be communicated to the D.E(Elec), Tirumala and Dy.EE(Elec)- North, Tirumala soon after each service. 10) Replacement of spares up to value of ₹50,000/ during repairs & service shall be brone by the contractor

OPEN TENDER ITEMS (Sl.No.2)

Service charges towards the workers engaged for operation of heat pump system available in Srivari Sevasadan Block-I (For Gents) and Srivari Sevasadan Block-II (For Ladies) at Tirumala (1 Person / Month X 12 Months = 12 Nos)

Note: Service Charges for man power shall be minimum of Rs.500/- / month per person and maximum of 5% of the basic wages for corresponding worker. Any tender with values excess of 5% of basic wages or less than Rs.500/month will be rejected summarily. The tenderer shall quote his offer for above considering all the activities indicated in the scope of work with satisfactory performance of the contract.

Initially for one month, the contractor has to pay wages including ESI, EPF,to the workers as per the wages in Schedule-A in the tender document and the same will be reimbursed by TTD vide board Resolution No.568 dt:26-02-2024. The same procedure shall be continued for subsequent months also. Employer contribution of ESI & EPF as applicable at the prevailing rates per worker per month shall be paid for wages upto ₹25,000/-, EPF @ 13.01% on Rs.18,500/- & ESI @ 3.25 % on ₹18,500/ shall be paid. Whenever, there is enhancement of wages, the same to be implemented and the same will be reimbursed by TTD. TTD will not provide any accommodation for their workers during maintenance period and they will not be permitted to stay at site / premises after completion of shift duties.

Note: 1) Agreement will be concluded to the lowest bidder of Mixed tender (i.e.Percentage items + open tender item of Service charges and fixed component of minimum wages as per "Important Note" specified in the tender document. 2) The bidder should go through the additional scope of work specified in "Important Note" in the bottom of tender document

NOTE (i)The rates are of basic rates excluding GST. (ii) The applicable GST will be reimbursed/paid as per actuals on production of proof. (iii)Statutory deductions will be made as per norms, if applicable. Any modalities imposed on GST by the Government from time to time, the same will be implemented.

PERCENTAGE TENDER ITEMS (Sl.No.1)

Comprehencive AMC of Heat pumping system at Srivari Sevasadan building-I & II for a period of one year

Comprehensive AMC Contract Maintenance of Heat Pump Systems Consists of Following: For Srivari Sevasadan Block-I (Gents) 4 Nos. of Energy Saver Air to water Heat Pump system generating hot water with a 60 kw cooling capacity and having a heating capacity of 76kw each heat pump and having COP of 4 each (Total hot water generating per each Srivari sevasadan building daily 51000 lts water with 3 Nos. of heat pumps working + 1 No. stand by) proper controls and systems. 2 Nos of Primary Hot Water Circulating Pumps 2 Nos of Hot Water Recirculating Pumps 2 Nos of Return Pumps 5 Nos of SS Hot Water Tanks 1 No of Electrical Panel.

For Srivari Sevasadan Block-II (Ladies) 4 Nos. of Energy Saver Air to water Heat Pump system generating hot water with a 60 kw cooling capacity and having a heating capacity of 76kw each heat pump and having COP of 4 each (Total hot water generating per each Srivari sevasadan building daily 51000 lts water with 3 Nos. of heat pumps working + 1 No. stand by) proper controls and systems. 2 Nos of Primary Hot Water Circulating Pumps 2 Nos of Hot Water Recirculating Pumps 2 Nos of Return Pumps 5 Nos of SS Hot Water Tanks 1 No of Electrical Panel.

Note: The CAMC includes reparing or replacement of spares of all parts of heat pump system, compressor, heat exhanger, hot water circulating pumps, fan coil units, return pumps, chiller pumps etc., Repairs/replacement of spares / Electrical panel accessories like MCCBs, MCBs, contactors, relays, indication lamps etc., Repairs / replacement of Electrical wiring related to all parts of the Heat pump system. Checking the continuity of the Copper strip and Earth continuity. Repairs / replacement of Thermocal insulation, CPVC ball valves, butterfly valves, Check valves etc.,

Scope of work : 1) Inspect the plant and carry out preventive maintenance as per standard practice twelve times a year (Once in a month) 2) Check the refrigeration system, motor and starters for performance and ensure the over all healthy condition of the plant. 3) Clean the evaporator and condenser coils once / twice a year, if necessary. 4) Attend to complaints / Breakdown calls whenever received. 5) Lubricate the motors, pumps and fans bearings as and when required. 6) Cleaning the SS 304 Hot water tank once in year as per the satandard procedure 7) Painting of equipment at required places once in three years. 8 )The Heat pump equipment to be repaired or rectified within 24 hours from the hour of defective condition for minor repairs. If major repairs are required the defects must be rectify within 3 days otherwise a penalty of Rs.1000/- per day will be imposed after 5 days.

9) payment will be made quartely after service on pro rate basis service reports in respect of the Heat pumps shall be communicated to the D.E(Elec), Tirumala and Dy.EE(Elec)- North, Tirumala soon after each service. 10) Replacement of spares up to value of ₹50,000/ during repairs & service shall be brone by the contractor

OPEN TENDER ITEMS (Sl.No.2)

Service charges towards the workers engaged for operation of heat pump system available in Srivari Sevasadan Block-I (For Gents) and Srivari Sevasadan Block-II (For Ladies) at Tirumala (1 Person / Month X 12 Months = 12 Nos)

Note: Service Charges for man power shall be minimum of Rs.500/- / month per person and maximum of 5% of the basic wages for corresponding worker. Any tender with values excess of 5% of basic wages or less than Rs.500/month will be rejected summarily. The tenderer shall quote his offer for above considering all the activities indicated in the scope of work with satisfactory performance of the contract.

Initially for one month, the contractor has to pay wages including ESI, EPF,to the workers as per the wages in Schedule-A in the tender document and the same will be reimbursed by TTD vide board Resolution No.568 dt:26-02-2024. The same procedure shall be continued for subsequent months also. Employer contribution of ESI & EPF as applicable at the prevailing rates per worker per month shall be paid for wages upto ₹25,000/-, EPF @ 13.01% on Rs.18,500/- & ESI @ 3.25 % on ₹18,500/ shall be paid. Whenever, there is enhancement of wages, the same to be implemented and the same will be reimbursed by TTD. TTD will not provide any accommodation for their workers during maintenance period and they will not be permitted to stay at site / premises after completion of shift duties.

Note: 1) Agreement will be concluded to the lowest bidder of Mixed tender (i.e.Percentage items + open tender item of Service charges and fixed component of minimum wages as per "Important Note" specified in the tender document. 2) The bidder should go through the additional scope of work specified in "Important Note" in the bottom of tender document

NOTE (i)The rates are of basic rates excluding GST. (ii) The applicable GST will be reimbursed/paid as per actuals on production of proof. (iii)Statutory deductions will be made as per norms, if applicable. Any modalities imposed on GST by the Government from time to time, the same will be implemented.

(Rupees Twenty one lakh ten thousands five hundred ninety three only)