State Bank Of India Tender

VRF Outdoor Unit , Supply of VRF/VRV SYSTEM with only Cooling facility comprising of 100% DC inverter based scroll compressor Outdoor unit of capacity 26 HP. Connectable to multiple indoor units. ODU shall be factory assembled weather proof. Casing constructed from heavy gauge mild steel sheet metal is hot zinc plate & thickness is 1 mm must have 100% DC Inverter Scroll compressor in each module & with top Air discharge through. The ODU should contain error code LED display for ease of operation. The system should be equipped with eco freindly refrigerant R 410A. The system should be suitable for operation in the ambient temperature range of 40 to 56 deg The ODU shall be complete with safety devices . The ODU should be fitted with low noise fan with multiple speed DC motor and large air flow. The unit should also be capable to deliver at least 70pa external static pressure to avoid short cycling of hot exhaust air. Air cooled condenser along with in built Micro Processor Panel. Units should be capable to handle incoming voltage fluctuation during operation it should have a voltage operting range from 320V to 460 V 3 phase 50Hz balanced. Considering the long length piping the unit should have a good oil management system to ensure reliability. The unit should have oil separator to ensure oil recovery in the system. To maintain the oil balance in the system the units should have a facility of swapping the oil on the next ODU on a regular basis. Units should capable to operate on very low load condition upto 5%. To handle extreme climatic condition, corrosion and polluted atomshpheres unit should have powder coated GI sheet metal cabinets all hardware of anti rust quality conformal coating on PCBs to protect from dust and humidity hydrophilic blue fins for better corrosion resistance weather proof enclosures for critical components. The minimum COP of the modules should be 3.5 at 100% load at ARI conditions. Units should be of 5th generation variant.

VRF Ductable unit , Supply of VRF Ductable 11.0 TR unit to be connected to the above VRF system having high static 25 to120pa for long ducting powder coated for long life.

controller , Supply of group controller having touch scren based user freindly controller upto 10 indoor units and 3 systems can be controlled parameters for individual indoor units can be set remote sheilding of machines can be performed parameters like on/off status mode of peration temp setting can be viewed and set.