refrigerant charge

refrigerant charge

The quantity of refrigerant in a refrigeration system.
References in periodicals archive ?
5% of oil in the refrigerant charge reduces system efficiencies by 8%.
Although I cannot prove it, my conclusion is that as the chiller refrigerant rupture dumped a large refrigerant charge into the mechanical room, some of that refrigerant was drawn into the boiler because the top cover was off.
Add/subtract refrigerant charge (M) (approximately 2 oz.
This week, RedDOT will start testing air-flow, defrost, refrigerant charge, air conditioning and heater performance tests at extreme temperatures ranging from zero degrees F to 110 degrees.
When setting out to develop the next generation of Azanechiller, we focused on meeting the demands of our customers for increased efficiency, lower refrigerant charge and improved capital cost.
Lower refrigerant charge systems have become the standard," he notes, "and refrigerants with high global warning potential, like R-404A, are now the minority in new systems.
Brakes required a replacement system that would improve operating efficiency and reduce refrigerant charge.
color touchscreen and PLC control with full system PID are standard, as are compact micro-channel condensers for minimized refrigerant charge and increased durability, and 24 VDC control to keep the control circuit free from AC interference.
RACHP direct emissions are predicted by estimating the amount of refrigerant charge in the system and using the refrigerant GWP and typical leakage rate to calculate the emissions as
Leaks also cause lower refrigerant charge and other problems, like lower evaporator pressure, which force the compressor to work harder for lower cooling capacity.
Additionally, the company mentioned that the key ClassMate improvement is the use of its own patented CF micro-channel evaporator coil, which replaces a larger one traditionally used and this technology, combined with a reduced refrigerant charge and air side pressure drop, allows extra space to be opened up for multiple supplemental heat exchangers, such as a hot gas reheat coil, hot-water coil or electric heat elements that can be factory-installed in the unit.
Baltimore Aircoil's TrilliumSeries Condenser uses a patented dry-coil adiabatic design that saves energy, reduces refrigerant charge and lowers operating costs, Valllabhaneni says.