Entering emitters (water-based air conditioning)
Within the "Installation" tab, the following elements can be defined and entered in the "Emitters" menu of the "Water-based climate control" group in the main toolbar:
Fan coil
Inserts fan coils (with direct discharge or ducted distribution) for a two-pipe or four-pipe system:
- Fan coil, 2 pipe
- Fan coil, 4 pipe
When inserting a fancoil, the following parameters must be specified:
- Reference
- Catalogue / Selection
The program selects and imports data from "Manufacturer catalogues", if available, or from the "Library of generic elements" using the wizard available on the right. - Design conditions
- Required capacity (optional) (Heating (optional) / Cooling (optional))
- Required sensible capacity (Cooling (optional))
- Indoor dry bulb temperature (Heating (optional) / Cooling (optional))
- Indoor wet bulb temperature (Cooling (optional))
- Assigned thermal loads
Defines the following percentages on the values of the thermal loads for heating and/or cooling of the project. The program automatically assigns loads according to the arrangement of the terminal elements in the model.- % Assigned heating capacity
- % Assigned total cooling capacity
- % Assigned sensible cooling capacity
- % Required heating load
- % Required total cooling load
- % Required sensible cooling load
Library of generic fan coils
Within the "Project" group, in the "Library of generic elements" option, the libraries of available 2-pipe and 4-pipe generic fan coil types can be created and edited.
The data associated with each type of 2-pipe or 4-pipe fan coil is as follows:
- Reference
- Description
- Refrigeration (optional)
- Operating point (Power; Sensible capacity; Inlet temperature; Temperature drop; Indoor dry bulb temperature; Indoor wet bulb temperature; Pressure loss)
- Capacity tables (Power; Sensible capacity; Pressure loss)
- Heating (optional)
- Operating point (Power; Inlet temperature; Temperature drop; Indoor dry bulb temperature; Pressure ^loss)
- Capacity tables (Power; Pressure loss)
- Air distribution (optional)
- If this option is checked, the program considers the fancoil to be a ducted distribution fancoil.
- Flow/pressure curve
- Midpoint (Flow rate; Pressure)
- Point (Flow rate; Pressure)
- Outlets
- Inlets
- Installation
- Air flow type (Outside air (ODA) / Supply air (SUP))
- Inlet can be disconnected (optional)
- Geometry
- Type (Rectangular / Circular)
- Width x Height / Diameter
- Installation
- Inlets
- Flow/pressure curve
- Dimensions (Height; Width; Length; Position of inlets; Capacity)
Radiator
Enters radiators.
When entering a radiator, the following parameters must be specified:
- Reference
- Selection
- The program can select and import data from the "Library of generic elements" using the wizard on the right-hand side.
- Number of elements
- Design conditions
- Required capacity (optional)
- Indoor dry bulb temperature
- Assigned thermal loads
- Defines the following percentages on the values of the heating thermal loads of the project. The program automatically locates loads according to the arrangement of the terminal elements in the model.
- % Assigned heating capacity
- % Required cooling load
Library of generic radiators
Within the "Library of generic elements" option, in the "Project" group, the available libraries of generic radiator types can be created and edited.
The data associated with each type of radiator is as follows:
- Reference
- Description
- Heating, by element
- Power (ΔT=50ºC)
- Exponent n
- Pressure loss
- Dimensions (Height; Length; Capacity)
Towel rail radiator
Enters towel rail radiators.
To enter a towel rail radiator, the following parameters must be specified:
- Reference
- Selection
- The program can select and import data from the "Library of generic elements" using the wizard on the right-hand side.
- Number of elements
- Design conditions
- Required capacity (optional)
- Indoor dry bulb temperature
- Assigned thermal loads
- Defines the following percentages on the values of the heating thermal loads of the project. The program automatically locates loads according to the arrangement of the terminal elements in the model.
- % Assigned heating capacity
- % Required cooling load
Library of generic towel rail radiators
Within the "Library of generic elements" option, in the "Project" group, the available libraries of generic towel rail radiator types can be created and edited.
The data associated with each type of towel rail radiator is as follows:
- Reference
- Description
- Heating, by element
- Power (ΔT=50ºC)
- Exponent n
- Pressure loss
- Dimensions (Height; Length; Capacity)
Air handler
Enters air conditioners for a two-pipe or four-pipe system:
- Air handler, 2 pipe
- Air handler, 4 pipe
When entering an air handler, the following parameters must be specified:
- Reference
- Selection
- The program selects and imports data from the "Library of generic elements" using the wizard available on the right hand side.
- Description
- Type (All air system, constant volume / All air system, variable volume)
- Cooling coil (optional in "Air handling unit, 2-pipe")
- Heating coil (optional for "Air handling unit, 2-pipe")
- Supply fan
- Return fan
- Air to air recovery system (optional)
- Type (Sensible / enthalpy)
- Efficiency (%)
- Outdoor air
- Pre-filter
- Design parameters
- Outside air flow
- Exhaust air flow
Library of generic air handlers
In the "Library of generic elements" option, within the "Project" group, the libraries of available generic 2-pipe and 4-pipe air conditioning unit types can be created and edited.
The data associated with each type of 2-pipe or 4-pipe air conditioner are as follows:
- Reference
- Description
- Cooling (optional for "Air handler, 2 pipe")
- Operating point (Power; Sensible power; Inlet water temperature; Temperature drop; Inlet air dry bulb temperature; Inlet air wet bulb temperature; Pressure loss)
- Capacity tables (Power; Sensible capacity; Pressure loss)
- Heating (optional on "Air conditioner, 2 pipes")
- Operating point (Power; Inlet water temperature; Temperature drop; Inlet air dry bulb temperature; Pressure loss)
- Capacity tables (Power; Power output; Pressure drop)
- Fan
- Flow/pressure curve
- Midpoint (Flow; Pressure)
- Point (Flow; Pressure)
- Outlets
- Inlets
- Installation
- Type of air flow (Outside air (ODA) / Supply air (SUP) / Extract air (ETA) / Exhaust air (EHA))
- Inlet can be disconnected (optional)
- Geometry
- Type (Rectangular / Circular)
- Width x Height / Diameter
- Flow/pressure curve
- Dimensions (Height; Width; Length; Position of inlets; Capacity)
The program will display warnings for the connections in the system that has not been completed, without hindering the analysis of the other system.
Radiant floor manifold
Enters radiant floor manifolds.
When entering a radiant floor manifold, the following parameters must be specified:
- Reference
- Design conditions
- Power (Cooling (optional) / Heating)
- Minimum inlet temperature (Heating)
- Maximum inlet temperature (Cooling (optional))
- Pressure loss (Cooling (optional) / Heating)
- Volume of water supplied (Heating)
- Thermal loads assigned
- Defines the percentages assigned to the equipment on the values of the thermal loads of the project. The program automatically assigns loads according to the arrangement of the terminal elements in the model.
These manifolds will reach CYPEHVAC as requirements, which can be viewed if the corresponding layer in "Imported requirements" in the left-hand side panel "Own elements" is activated.
When using the "Radiant floor manifold" option, the program asks the user if they want to automatically generate manifolds at the position of the requirements. If accepted, it will automatically arrange the manifolds in the model and fill in their data by taking them from the imported requirements.
If not, users can enter the manifolds freely by snapping the requirements individually. When entering them, the program will ask users once again whether they wish to fill in their values by taking them from the requirement. If the user decides to enter the values manually and they do not cover the values required by the requirement, a non-compliance error will remain visible.