Statements (56)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
HVAC technology
|
| gptkbp:abbreviation |
gptkb:VRF
|
| gptkbp:advantage |
higher initial cost
flexible installation complex installation lower operating costs zoned comfort |
| gptkbp:alsoKnownAs |
Variable Refrigerant Volume
|
| gptkbp:application |
hospitals
offices schools hotels apartment buildings |
| gptkbp:component |
compressor
controller expansion valve indoor unit outdoor unit refrigerant piping |
| gptkbp:controls |
electronic expansion valves
inverter-driven compressor |
| gptkbp:developedBy |
gptkb:Japan
|
| gptkbp:energyEfficiency |
high
|
| gptkbp:feature |
energy efficiency
heat recovery individual zone control modulating refrigerant flow multiple indoor units single outdoor unit |
| gptkbp:firstManufacturer |
gptkb:Daikin
|
| https://www.w3.org/2000/01/rdf-schema#label |
Variable Refrigerant Flow
|
| gptkbp:introducedIn |
1982
|
| gptkbp:maintenance |
requires professional service
|
| gptkbp:marketedAs |
gptkb:Fujitsu
gptkb:Carrier gptkb:LG_Electronics gptkb:Panasonic gptkb:Samsung gptkb:Hitachi gptkb:Mitsubishi_Electric gptkb:Toshiba gptkb:Daikin gptkb:Trane |
| gptkbp:refrigerantType |
R32
R410A |
| gptkbp:relatedStandard |
gptkb:ASHRAE_Standard_15
ISO 15042 |
| gptkbp:relatedTo |
ductless systems
multi-split system split air conditioning system |
| gptkbp:usedFor |
heating
cooling |
| gptkbp:usedIn |
commercial buildings
residential buildings |
| gptkbp:bfsParent |
gptkb:VRF
|
| gptkbp:bfsLayer |
7
|