Orders: 800-648-9523
Tech Support: 979-690-9420

 

PROGRAM DEMONSTRATION LIMITS
Bill of Materials
Automatic takeoff list of parts from ducts drawn with Manual D Ductsize or entered with Tabular Manual D Ductsize is limited to the first 6 trunks and first 6 runouts.
8 duct parts
10 fitting parts
6 register or diffuser parts
6 non-ductwork parts
 
Chvac
Two Rooms
10 foot wall heights
35 foot wall lengths
15 people per room
 
Ductsize
6 trunks and 6 runouts
 
Drawing Board
 Drawing Board is limited in calculation by the program it is linked with, not by the size of the drawings. A demo version of Drawing Board in RHVAC will only calculate for 3 rooms.  In DUCTSIZE, a demo version of Drawing Board will only calculate for 6 trunks and 6 runout ducts..
 
D-Pipe
Allows up to 20 pipe sections
 
ECA
Allows heating and cooling loads up to 17,000 Btuh
 
E-Coord
One drawing per project
Maximum of two devices per drawing
 
Electrical Tools
Wire Sizing The maximum circuit voltage is 400 volts. The maximum conductor ampacity is 15 amps. The maximum motor kVA is 10 kVA. The maximum motor horsepower is 10 hp.
Conduit Sizing The maximum number of conductor types in a conduit is one.
Voltage Drop The maximum number of components in a network is one. The maximum number of circuit loads in a network is one.
Short Circuit The maximum number of components in a network is one. The maximum number of motors or generators in a network is one.
Room Lighting The maximum room size is 12 feet by 12 feet.
Service Entrance Panel Sizing The maximum number of circuits is one.
Motor Equipment Sizing The maximum motor voltage is 115 volts.
Power & Current Calculator The maximum circuit voltage is 400 volts. The maximum conductor ampacity is 15 amps. The maximum motor kVA is 10 kVA. The maximum motor kilowatts is 10 kW. The maximum motor horsepower is 10 hp.
Ohm's Law Calculator The maximum current is 15 amps. The maximum voltage is 400 volts. The maximum resistance is 25 ohms.
Power Factor Correction Capacitor Sizing The maximum motor kilowatts is 10 kW. The maximum motor voltage is 400 volts. The maximum motor current is 15 amps.
 
Energy Audit
General Project Data
Total Building Area 560 Square Feet
Design Cooling Load 20,000 Btuh
Design Heating Load 20,000 Btuh
HVAC System Limits
Cooling Load 20,000 Btuh
Heating Load 20,000 Btuh
Appliance Limits
Indoor Lighting 0.1 Watts/Square Ft.
Outdoor Lighting 100 Watts
Appliance Quantity 1
Appliance Usage 100 KWH/Year
Gas Appliance Quantity 1
Gas Appliance Usage 100 Therm/Year
Range Quantity 1
Range Usage 100 KWH/Person
Misc. Range Electrical Usage 100 KWH
Dryer Quantity 1
Dryer Usage 100 KWH/Person
Misc. Dryer Electrical Usage 100 KWH
Water Heater Limits
Water Heater Daily Usage 30 Gallons
Water Heater Peak Usage 30 Gallons
Number of Daily Uses 1
Number of Peak Uses 1
Disaggregation
Monthly Utility Bill Up to $125
 
Fire
Allows up to 11 nodes (10 pipe sections)
 
GasVent
Input limit of 40 MBH
 
Heavent
The demo version will not save files.
 
HVAC Tools
Duct Sizing The maximum design air allowed is 300 CFM
Wire Sizing The maximum circuit voltage allowed is 400 volts and the maximum unit ampacity allowed is 15 amp.
Coil Interpolation The maximum outdoor dry bulb temperature allowed is 86 degrees F. 
State Point Psychrometrics The minimum elevation allowed is 15,000 feet and maximum dry bulb temperature allowed is 80 deg F.
Mixed Air Psychrometrics The minimum elevation allowed is 15,000 feet and maximum dry bulb temperature allowed is 80 deg F.
Fan Curve Analysis The maximum rated and specified air allowed is 1,000 CFM. 
Fan Cost Analysis The brake horsepower allowed is 2 and the CFM allowed is 1,000 CFM
U-Factor Calculation The maximum number of different materials allowed per cross section is 4 (not counting the framing percentage).
Refrigeration Line Sizing The system capacity allowed is 5 MBtuh
Hydraulic Pipe Sizing The flowrate allowed is 2 GPM
Hot/Chilled Water Pipe Sizing The pipe length is limited to 20 feet
Gas Pipe Sizing The pipe length is limited to 20 feet
 
H-Sym
This program is limited to less than twenty sections in your system
 
HVAC Solution
The paste function into other programs such as AutoCAD and Word has been disabled.
Projects may only be saved under a single project name.
Equipment schedules are limited to a single line per schedule.
The tools menu is disabled.
The phrase "HVAC Solution Demo" is printed out across each schematic.
 
InPoint
Maximum room width is 12 feet (4 meters)
Maximum room length is 12 feet (4 meters)
 
Life
Allows entry of costs up to $5,000.00
 
Light
Limited to 3 rooms
Limited to room size of 12 x 12
 
Manual D Ductsize
Maximum of 6 trunks and 6 runouts
 
OutPoint
The maximum grid is limited to at most 20 rows and 20 columns
The maximum number of luminaires is 3
 
Panel
Maximum of 6 network devices
One of each of the following: Motor 
Capacitor bank 
General purpose load 
General purpose panel 
Motor control center 
Switchboard
 
Proposal Maker
The document cannot be printed
The document cannot be exported (to a doc, rtf, pdf or html file)
 
PsyChart
Elevation from 9,000 to 11,000 feet
Dry Bulb temperature from 35 to 100 degrees F
13 points and processes per chart
 
Quote
Restricted to a selling price of $500 per model quoted plus an additional $500 for associated material, labor and tax
 
Refrig
Wall heights up to 10 feet
Wall lengths up to 15 feet
Roof lengths up to 15 feet
Roof widths up to 15 feet
Pounds per unit up to 50 lbs
Units per period up to 5
Holding units up to 50 lbs
 
Rhvac
Three rooms
15' wall lengths
8' wall heights
Six trunks & six runouts on Tabular Manual D Ductsize window
 
Shadow
Allows two glass types, limited to 2 by 3 feet each 
 
Short
Maximum of 6 network devices
One of each of the following: Motor 
Capacitor bank 
General purpose load 
General purpose panel 
Motor control center 
Switchboard
 
S-Pipe
Limited to 20 pipe sections
 
V-Drop
Maximum of 6 network devices
One of each of the following: Motor 
Capacitor bank 
General purpose load 
General purpose panel 
Motor control center 
Switchboard
 
Vent
The number of hoods in your system must be no more than two
The CFM value for each hood is restricted to 1800
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 



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