Menu Keys - Trane S*HF*20-75 Troubleshooting Manual

Commonly Used Acronyms
Figure 1. Human Interface Module

Menu Keys

The six main menu keys illustrated in Figure 2. Human Interface Keypad, (Status, Setpoints, Setup, Configuration,
Diagnostics, and Service Mode) are used to bring up the various interactive menus where the user inputs and accesses
unit operating data. Pressing these keys will display the initial screen for the menu designated by the key's name. The
following information describes the keys and their functions when viewing the various menus.
Note:
1. If no key is pressed for 30 minutes while the LCD is displaying a menu screen, it will revert back to the unit operating
status screen.
Status Key
Pressing the Status key causes the LCD to display the operating status screen; i.e. "On", "Unit Stop", "External Stop",
"Emergency Stop", "Service Mode". Pressing the Next key allows the operator to scroll through the screens which provide
information such as air and refrigerant temperatures, humidity levels, fan operation, compressor operation, heater
operation, economizer positioning, exhaust operation, as well as heating, cooling, and compressor lockout setpoints.
Pressing the Status key while viewing any of the data screens will cause the LCD to go back to the operating status screen.
RT-SVP07B-EN 11