What is DVM system?
It is designed to create parallel programs of scientific-technical calculations in C-DVMH and Fortran-DVMH languages. DVM-system includes the tools of functional debugging and performance debugging of DVMH-programs.
What is VRF HVAC?
Variable refrigerant flow (VRF), also known as variable refrigerant volume (VRV), is an HVAC technology invented by Daikin Industries, Ltd. in 1982. Like ductless minisplits, VRFs use refrigerant as the cooling and heating medium.
Who makes VRF systems?
Samsung VRF
Samsung VRF systems are built for residential and commercial applications. It manufactures various products pertaining to the VRF system market, which includes indoor units and outdoor units with capacity ranging from 6,000 BTU to 96,000 BTU.
Is VRF more expensive?
VRF is a sophisticated technology that allows for simultaneous cooling and heating while attaining higher energy efficiencies than traditional HVAC units. In terms of cost comparison, VRF can be anywhere from 10 to 50 percent more expensive than traditional systems.
Which gas is used in VRF system?
R-410A refrigerant
VRF systems use R-410A refrigerant as the heat-transfer fluid and the working fluid, achieving a very high energy efficiency ratio (EER) of 15 to 20 and integrated energy efficiency ratio (IEER) of 17 to 25.
What is the difference between VRF and VAV?
VRF, variable refrigerant flow, is a more recent HVAC technology than VAV and uses refrigerant as its medium to heat and cool. A VRF system utilizes both indoor and outdoor components, with each outdoor unit (or the outdoor unit if only one is required) serving multiple indoor units.
What does EEPROM do on a Samsung DVM?
DVM S systems are equipped with a removable EEPROM chip on the main circuit board to store startup information, system settings, serial number, and other field programmed data. This allows for ease of startup, commissioning, product registration, and future service work when using Samsung service software (S-Net Pro2).
What can I do with a DVM’s system?
This allows the capability to integrate into any Building Management System (BMS) through BACnet, LonWorks, or Modbus. DVM S systems are equipped with a removable EEPROM chip on the main circuit board to store startup information, system settings, serial number, and other field programmed data.
How does DVM s-Samsung HVAC control system work?
A number of control options are available to fit a variety of project needs, from simple local controllers to full central control options. This allows the capability to integrate into any Building Management System (BMS) through BACnet, LonWorks, or Modbus.
How big is a DVM’s HVAC system?
Performance. DVM S systems offer a wide range of sizes, system combinations, and control options, providing flexible designs and applications. This opens in a new window. 6, 8, 10, 12, 14, 16, and 18 ton** modules available in both Heat Pump and Heat Recovery. Connect up to 3 units for system capacities up to 44 tons.