refrigeration equipment for cold room at sitapur road, lucknow-2 ( reference capacity 27 kw for each room ) complete wih all speaes as per specification for each of 3 no cold room be provided withfreon 404a based refrigeration system to cater to the refrigeration design load ajd suitable plc system to control and monitor the operations as per specification for each of 3 nos. cold rooms.1.design temp.evoporation- 7.5 deg c, condensing 53.5 deg c 2. compreressor- scroll ( 1per cold room ) 3. air cooled condenser, air volume 10400 m3 / hr, fans to be controlled by temp. controller, suction 15 / 8, typical dimensions: 1591mm ( length ) x 998 mm ( hight ) x1000mm ( depth ) ( makes-bitzer, bock, frascold, carrier ) 4.coolers of capacity 27 kw ( 1 per cold room. with 3 axial fans of 450mm.19200m3 / hr, fin spacing 4 fin / sq, inch ( make- luve, patton, gunter star cooler ) - typical dimensions: 3500mm ( length ) x 655 mm ( height ) x675mm ( depth ) 5. ventilatin fan 450mm6. controls, thermostat, solenoid valve, valve, sight glass 7. control panel for each room at rear side of cold room control panel ( plc controls type ) to have following features -startingarrangement for compressor ( hp / lp / op cutout for each compressor ) contractor for condensorfan, thermostatic controller from danfoss for controlling the fan, crankcaseheater to operative when compressor is stoped and off when running. lighting main switch also in the panel. this will have all starters withinterlocking system. push buttons for start / stop. humidifier & ethylene scrubber switches also in the panel. overload relays and fuses, name plates.