AIRTERMINAL:SINGLEDUCT:CONSTANTVOLUME:COOLEDBEAM
Central air system terminal unit, single duct, constant volume, with cooled beam (active or passive).
Name
Type: alphanumeric
Availability Schedule Name
Type: list of objects
(
SCHEDULE:COMPACT,
SCHEDULE:FILE,
SCHEDULE:YEAR,
SCHEDULE:CONSTANT,
EXTERNALINTERFACE:SCHEDULE or
EXTERNALINTERFACE:FUNCTIONALMOCKUPUNITIMPORT:TO:SCHEDULE)
Availability schedule name for this system. Schedule value > 0 means the system is available. If this field is blank, the system is always available.
Cooled Beam Type
Type: choice
(Active or Passive)
Supply Air Inlet Node Name
Type: node
Supply Air Outlet Node Name
Type: node
Chilled Water Inlet Node Name
Type: node
Chilled Water Outlet Node Name
Type: node
Supply Air Volumetric Flow Rate
Type: real number
Unit: m3/s
Minimum: 0.0
Default: autosize
Maximum Total Chilled Water Volumetric Flow Rate
Type: real number
Unit: m3/s
Minimum: 0.0
Default: autosize
Number of Beams
Type: integer
Number of individual beam units in the zone
Default: autosize
Beam Length
Type: real number
Length of an individual beam unit
Unit: m
Default: autosize
Design Inlet Water Temperature
Type: real number
Unit: C
Minimum: 0.0
Default: 15.0
Design Outlet Water Temperature
Type: real number
Unit: C
Minimum: 0.0
Default: 17.0
Coil Surface Area per Coil Length
Type: real number
Unit: m2/m
Minimum: 0.0
Default: 5.422
Model Parameter a
Type: real number
Minimum: 0.0
Default: 15.3
Model Parameter n1
Type: real number
Minimum: 0.0
Default: 0.0
Model Parameter n2
Type: real number
Minimum: 0.0
Default: 0.84
Model Parameter n3
Type: real number
Minimum: 0.0
Default: 0.12
Model Parameter a0
Type: real number
Free area of the coil in plan view per unit beam length
Unit: m2/m
Minimum: 0.0
Default: 0.171
Model Parameter K1
Type: real number
Minimum: 0.0
Default: 0.0057
Model Parameter n
Type: real number
Minimum: 0.0
Default: 0.4
Coefficient of Induction Kin
Type: real number
Minimum: 0.0
Maximum: 4.0
Default: Autocalculate
Leaving Pipe Inside Diameter
Type: real number
Unit: m
Default: 0.0145