Trane S*HF*20-75 Troubleshooting Manual page 24

General Status Display
Table 2. Factory Presets List (continued)(Note: Listed Items availability is dependent on unit configuration.
Adjustable Function
Occupied Humidity
Unoccupied Humidity
Minimum Outside Air Flow Rate
Supply Air Pressure
Space Pressure
Note: Field replacement of control modules requires proper human interface setup to insure
unit performance.
Password Protected Screens
Some of the operating displays on the Human Interface LCD screens and require a password to change. The following
screens display the various programming sections that require a password in order to view or to modify the preset
operating parameters. The password for each screen is a different series of + (Plus) or - (Minus) key strokes in a
predefined sequence. Shown below are the password protected screens, and the passwords for accessing them.
The following screens display the various programming sections that require a specific password to be entered by a
qualified operator in order to modify the operating parameters. The following screen will appear if the password is not
entered within approximately 15 seconds.
Password Entry Time Limit Exceeded
Configuration is Password Protected
Please Enter Password: __________
1. Press the + or - keys in this sequence ( + - - - ) to access
this restricted screen.
2. Press the Enter key to confirm the password and enter the
menu.
Ventilation Override Mode _______
Enter Password to Lock Definition:
1. Press the + or - keys in this sequence ( + - - + ) to lock each
VOM Mode.
2. Press the Enter key to confirm the password and Lock the
definitions.
Diagnostic Reset is Password Protected
Please Enter Password: ____________
24
Factory Preset Changed To
Hi Default ___________
Hi Default ___________
Hi Default ___________
Hi Default ___________
Hi Default ___________
To adjust
press...
Setpoints
Setpoints
Setpoints
Setpoints
Setpoints
RT-SVP07B-EN