| Palm Handheld Software (Free) |
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Psychrometrics For Palm OS

AHUCPalm.zip
- SI Ver 2.02 - By Marc O'Brien
Psychrometric Air Handling Unit performance calculator for
field Technicians.
- Mixing.
- Cooling.
- Heating.
- State Point.
Air Conditioning Cooling Load Estimates For Palm OS

AC_Load.zip
- SI Ver 1.2 - By Marc O'Brien
Air Conditioning Cooling Load estimator for field Technicians.
- Sky Lights
- Sunlit Windows
- Walls & Shaded Windows
- Floor & Ceiling
- Occupants & Ventilation
- Lights & Appliances
Ducting For Palm OS (Windows Ductulator Below)

DuctForPalm.zip
- SI Ver 1.3 - 63 kB - By Marc O'Brien
Duct.PRC for Palm Handhelds is a simple circular and rectangular
duct velocity and pressure drop calculator. Later I'll add
diffuser related calculators like Coanda, throw, terminal
velocities etc.
- Circular Duct Velocities and Pressure Drop.
- Rectangular Duct Velocities and Pressure Drop.
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| Windows Ductulator |
SI
Windows Ductulator
Fduct.zip -
213kB - - By Marc O'Brien
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| Psychrometrics |
SI
Air Handling Unit Analyser
SIahuCalc3.exe
- 427 kB - SI Ver 3.0 - By Marc O'Brien
SI AHU Psychrometric Performance Analyser with
three independent modules namely Mixing, Cooling and Heating.
ahucalci.exe
- 203 kB - Imperial - By Marc O'Brien
hvac.zip
20 kB
Psychrometric slide bar application just right for your desktop.
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| Water Processing |
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ChillCalc.exe
250kB - By Marc O'Brien
A small desktop tool under development used for approximate
but fast chilled water flow rates and temperature change variable
analysis.
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| Refrigerant Analysis |
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forane.zip
1.537 kB : Refrigerant analysis program which includes system
cycle calculations.
kleacalc.zip
1.016 kB : Refrigerant analysis program also including system
cycle calculations and leak effects on blend composite balance.
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| Air Conditioning Load Calculations |
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setup.exe
Dean & Wood SI air conditioning load calculation application.
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| Cool Pack |
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CoolPack.zip
18MB Every HVAC&R Technician must be sure to get a copy
- Awesome!
From the University of Denmark's Mechanical
Engineering Department (Energy Engineering). You really
ought to have a copy running on your computer!!
Tutorial
PDF To save the tutorial for later use - Right-Mouse-Click
on the links and then select Save Target As...
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| General Engineering Software |
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unical.exe
157 kB : Very neat little desktop conversion calculator plus
some other functions. Paul Milligan managed to iron out some
of the original bugs we found, thanks Paul.
uconeer.zip
500 kB : My favourite unit conversion application and very
comprehensive too. Visit
the Developer's Website for updates.
TinyCAD-1.60.10.exe
1.58 MB :This is a very handy miniature CAD application for
those quick sketches with easy copy and paste to Word files.
elec.zip
12 kB : Trivial electrical stuff, probably good for use in
training students.
calc95s.exe
244 kB : Just a neat little desktop scientific calculator.
calc98.exe
231 kB : The newer version of the above calc95 desktop scientific
calculator. The self extractor didn't work on my computer,
instead I viewed all the files in winzip and then extracted
them as per normal.
mathpl.zip
116 kB : Try it.
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| Great HVACR Software Links |
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Katmar
Software (Free Software) Various
engineering software applications.
Paul
Milligan (Free Software) Paul
originally setup the two newsgroups alt.hvac and sci.engr.heat-vent-ac.
Paul and Andy Shoen co-authored PMTherm.
Andy
Schoen (Free Software)
Andy, as I understand, does much of Sporlan Valve Companies
R&D. He would have written much of the software and literature
available on the distributed Sporlan CD. Andy has developed
a neat little refrigerants properties application too.
Randy
Wilkinson (Free Software) Randy
has written some really handy hvac software much of which
he gives away for free.
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