Trane Thermo King Magnum Plus - Controller Indicator LEDs and Special Keys; Indicator LED Status Meanings; Special Function Key Operations

20
Controller Description
Hold F4 until you are returned back to the
main menu.
• F4 MENU key: Press to view the extended
Menu for the MP4000
Indicator LEDs
Two status indicator LEDs are located just
under the F1-F4 function keys
Three Special Function Keys
The Special Function keys are located around
the TK Logo. These special function key allow
the operator to move quickly to perform a
specific function
Special Function Keys
Green Led Flashing Temperature
approaching
in-range
Solid Temperature
In-Range
Red Led Flashing Alarm present and
has not been
acknowledged
Solid Alarm present and
has been
acknowledged
PTI Pre-Trip Inspecion
* Defrost
ON
OFF
Unit On/OFF Control