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Thermal Energy Analysis
HVAC Modelling (ApacheHVAC)
ApacheHVAC Part B: Equipment, Loops, Components & Controls
Plant Equipment and Water Loops
Variable Refrigerant Flow (VRF) Systems
Air-source VRF
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Air-source VRF
The contents of Air-source VRF
Reference
Cooling and heating energy meter
Source type
Outdoor temperature operation range
Minimum part-load ratio for continuous operation
Outdoor unit control
Load priority
Load priority with compressor power
Zone priority
Master thermostat priority
Thermostat offset priority
Profile
Heat recovery mode
Piping correction
Heat rejection/acquisition fan Electric Input Ratio (EIR)
Heat rejection/acquisition fan meter
Crankcase heater
Defrost strategy
Electric resistance backup heat for indoor units
Backup cooling source
Backup heating source
Performance curve set
Autosize outdoor unit
Oversizing factor
Design condition – outdoor unit
Reference condition – outdoor unit
Reference condition – indoor unit