OpenRFA

The OpenRFA collection is the brain-child of several architects, engineers, contractors, and BIM specialists from around the world who worked together to create the first crowdsourced set of shared parameters.

Public

Parameters in This Collection

PARAM DATATYPE TAGS
EquipmentServed
b5a53ea4-55d9-497c-8488-6607faa11e5f
TEXT Common
EquipmentType
d4fa8765-86f3-4472-860c-a906aff18593
TEXT Common
EquivalentDirectRadiation
88150b21-a9f4-4da0-bc69-2f856d1ffc84
AREA Mechanical
ExhaustFanDrive
ec7146b6-df7c-4afe-b8d0-59107595d038
TEXT Mechanical
ExhaustFanType
431e57ad-ebcf-4d9d-aa66-79a9a7ca664b
TEXT Mechanical
FactorFoulingEvaporator
db05d5e2-79fe-4d22-8dfe-5a207bae6f1e
NUMBER Mechanical
FactorRackUtilization
a6a6b4ee-e181-4cc6-8041-7c69cacbc85d
NUMBER Electrical
FactorWireSize
c5f441c5-f022-4871-b98a-d1b2e2a73a9a
Factor for sizing the phase conductors (typically 1.25).
NUMBER Electrical
Filter2Description
8603988a-9ae3-4ebb-ae5b-b0e623f99fa8
TEXT Mechanical
Filter2Efficiency
d7ef0258-4cbf-4486-8431-599d4f42253e
TEXT Mechanical
Filter2Size
0b0874cd-0fea-441a-a17c-d6da0b1aae2e
TEXT Mechanical
FilterDescription
394121d5-40ad-40e2-ae12-7667f987e902
TEXT Mechanical
FilterSize
3ac99f2e-1bab-4386-bfd6-c1e19f635ce8
TEXT Mechanical
FoulingFactorCondenser
d6e85c40-6441-4c07-8414-0c4c703555b2
NUMBER Mechanical
Frequency
353f987c-5499-45c3-8ea4-04f509f5c5b9
ELECTRICAL_FREQUENCY Electrical
GlycolType
7c11a9fb-715e-4063-9c10-094ec4aa5aa9
TEXT Mechanical
HasDemandControlVentilation
4d338b6e-c13f-4878-a8b1-f0d1269cc991
YESNO Mechanical
HasEconomizer
987ca005-e391-496b-8440-338a8ef9dff8
YESNO Mechanical
HasElectricalDisconnect
9b61d1fb-923a-40f4-9092-25ca44b7dbe5
YESNO Electrical
HasExhaustFan
d182da51-b048-41f4-90ca-614fc46c453a
YESNO Mechanical
HasOccupancySensor
2878397b-3ea4-4d32-b1ca-9b5d57ab49ef
Used to flag equipment or building controls sensors controlled by an occupancy sensor.
YESNO Electrical
HeatingInput
2e1d8311-d18c-4542-bd54-622a73cbd541
HVAC_HEATING_LOAD Mechanical
HeatingType
d5abad16-82c5-4cd1-b9c2-19f80004e322
The type of heating.
TEXT Mechanical
HeatOfAbsorption
bdce4c61-219b-4899-a5fc-10c404b173fb
The heating load of absorption.
HVAC_HEATING_LOAD Mechanical
HeatOfRejection
ea4455c7-a63a-4a32-9ff4-649f6da8044e
HVAC_COOLING_LOAD Mechanical