bids are invited for annual maintenance service-air conditioner - amc of 1.5 ton capacity split type of all ac machines as directed & specified by the deptt. checking, servicing, refilling of gas and ensure to keep the a.c. machines in running condition throughout the amc period (any spares/parts required for repairing/replacement to be done by the contract agency): 20 nos. , amc of 2 ton capacity split type of all ac machines as directed & specified by the deptt. checking, servicing, refilling of gas and ensure to keep the a.c. machines in running condition throughout the amc period (any spares/parts required for repairing/replacement to be done by the contract agency): 45 nos. , amc of 2 ton capacity floor stand type of all ac machines as directed & specified by the deptt. checking, servicing, refilling of gas and ensure to keep the a.c. machines in running condition throughout the amc period (any spares/parts required for repairing/replacement to be done by the contract agency): 4 nos. , amc of 3 ton capacity cassette type of all ac machines as directed & specified by the deptt. checking, servicing, refilling of gas and ensure to keep the a.c. machines in running condition throughout the amc period (any spares/parts required for repairing/replacement to be done by the contract agency): 46 nos. , amc of 5.5 ton capacity ductable type of all ac machines as directed & specified by the deptt. checking, servicing, refilling of gas and ensure to keep the a.c. machines in running condition throughout the amc period (any spares/parts required for repairing/replacement to be done by the contract agency): 2 nos. , amc of 8.5 ton capacity ductable type of all ac machines as directed & specified by the deptt. checking, servicing, refilling of gas and ensure to keep the a.c. machines in running condition throughout the amc period (any spares/parts required for repairing/replacement to be done by the contract agency): 4 nos.