SITC of Split air-conditioning units at various sites, under the jurisdiction of AE(Elect) KBN, MTNL Delhi

Amount

Supplying of split type inverter air-conditioning unit having copper coils (Minimum 5 star rated)of following rating suitable as per technical data sheet and detailed specifications attached including cordless remote, suitable for operation on 230V+/- 10%, 50Hz single phase a.c. supply, having digital display panel;installation/fixing of indoor unit and outdoor unit, suitable size 415V/1100V grade copper-conductor PVC insulated PVC sheathed power cable of required length with 16A-25A 3 pin plug top,drain pipe, testing for satisfactory working without any abnormal noise/vibrations. Warranty shall be minimum 1 year for the complete machine and minimum 5 year for compressor. Scope of work also includes minor civil works such as cutting walls /making holes in wall/roof for refrigerant piping and electric cable, all accessories required for mounting/installation of indoor unit and outdoor unit i/c bracket/stand for outdoor unit, Supplying &laying of refrigerant piping (with pipe insulation) up-to 3 mtrs length and connecting between indoor unit and outdoor unit, nitrogen pressure testing and vacuumizing, charging with appropriate refrigerant i/c supplying additional quantities of refrigerant required etc. complete as required. However, Supplying of Voltage stabilizer is not included in this item. a) 1.5TR for cooling

Supplying of split type inverter air-conditioning unit having copper coils (Minimum 3 star rated)of following rating suitable as per technical data sheet and detailed specifications attached including cordless remote, suitable for operation on 230V+/- 10%, 50Hz single phase a.c. supply, having digital display panel;installation/fixing of indoor unit and outdoor unit, suitable size 415V/1100V grade copper-conductor PVC insulated PVC sheathed power cable of required length with 16A-25A 3 pin plug top,drain pipe, testing for satisfactory working without any abnormal noise/vibrations. Warranty shall be minimum 1 year for the complete machine and minimum 5 year for compressor. Scope of work also includes minor civil works such as cutting walls /making holes in wall/roof for refrigerant piping and electric cable, all accessories required for mounting/installation of indoor unit and outdoor unit i/c bracket/stand for outdoor unit, Supplying &laying of refrigerant piping (with pipe insulation) up-to 3 mtrs length and connecting between indoor unit and outdoor unit, nitrogen pressure testing and vacuumizing, charging with appropriate refrigerant i/c supplying additional quantities of refrigerant required etc. complete as required. However, Supplying of Voltage stabilizer is not included in this item. a) 2.0TR for cooling.

Supplying 23 gauge wall thickness soft-annealed copper refrigerant pipes for suction & discharge (both) of suitable dia. as per recommendation of split ac unit manufacturer, laying & fixing on existing surface/cable tray or in recess in existing wall i/c chasing the wall and repairing to original finish, bending, cutting, jointing/brazing along with providing Class-0 tubular sleeves sections XPLE/closed cell elastometric nitrile rubber insulation including supports etc. complete as required.

M/s Merco Airconditioning Refrigeration Engineers