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Vertiv I Liebert LPC I User Manual
Dynamic charging refrigerant gas (of R410A) until no bubbles within the liquid depending on
the mirror and the degree of subcooling condensate more than 5 ℃, suction superheat
degree of more than 14 ℃, oil superheat above 18 ℃. Real-time observation compressor
suction pipe, casing pipe and compressor to ensure no condensation phenomenon to rule
out the potential danger of liquid slugging. Units exhaust superheat is in the range of 25 ℃ ~
40 ℃.
3.3.8 Inspection after completion
1. After commissioning, the unit should focus on checking whether the parameters
revert to the default or initial value.
2. If a debugger is used when a manual mode for functional testing, commissioning
and after the manual mode should be changed back to automatic mode.
3. Check whether the water supply unit connected to a leak, the fixed line is normal.
4. Check the drainage unit is smooth, condensate drain connections for leaks.
5. Check the compressor intake and exhaust port is loose, whether there is oil leakage.
6. Recording parameters fill in commissioning report and submit it to the customer.
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