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Summary of Contents for Danfoss Optyma iCO2
- Page 1 User Guide Gas cooler replacement for Optyma™ iCO2 www.danfoss.com...
- Page 2 Step 3 : Airtightness test for heat exchanger high pressure tubing ..........3 Step 4 : Vacuuming ..........................5 Step 5 : Nitrogen (N2, oxygen free) /CO2 charge ................5 2 | BC451938732076en-000101 © Danfoss | Climate Solutions | 2023.05...
- Page 3 • As shown in the presentation material, start at 10bar (1Mpa), 30bar (3Mpa), 70bar (7Mpa), 100bar (10Mpa), 130bar (14Mpa) • Finally charge the nitrogen to 140bar (14Mpa) and hold for 10 minutes to check for any pressure drop, visible tube deformation © Danfoss | Climate Solutions | 2023.05 BC451938732076en-000101 | 3...
- Page 4 24. Subcooling coil temperature sensor High Pressure Circuit 12. Check Valve 25. Middle pressure receiver inlet temperature sensor Low Pressure Circuit 13. Oil pod 26. Gas cooler temperature sensor Medium Pressure Circuit Fig. 6 4 | BC451938732076en-000101 © Danfoss | Climate Solutions | 2023.05...
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Page 5: Maintenance
Condensing unit is keep dry • When you are doing that on site, please charge according to the previous commissioning or use the Danfoss calculation charge tool to ensure the right amount of refrigerant and oil charge. - Page 6 BC451938732076en-000101 © Danfoss | Climate Solutions | 2023.05...
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