These steps will install a custom icon on the home screen that will link directly to the Hussmann app.
Launch Safari app.
Enter "m.hussmann.com" into the address field.
After the app homescreen has loaded, tap the center button.
Select the "Add to Home Screen" option.
Edit the desired name that will appear with the icon. Then tap the "Add" button in the upper right corner.
An new icon with "H" will now appear on the home screen.