COMPRESSOR GP-REFRIGERANT 3452200 - Caterpillar

ECM Front Panel Components
The following components can be found on the front panel of the ECM:
Information Display
Alarm Indicators
Alarm Acknowledge/Silence Key
Event Reset Key
Function Keys
Navigation Keys
System Overview KeysInformation Display
(1) Display Screen - Information from the EMCP 4 is displayed on the display screen. This screen is used for the following programming and display functions.
Displaying AC parameter information of the generator set
Displaying engine parameter information of the generator set
Programming set points for the generator
Displaying engine event information
Displaying event codes from other modules
Programming the display preferences of the EMCP 4.3/4.4
Changing password levels of the EMCP 4.3/4.4Alarm Acknowledge/Silence Key
(10) Alarm Acknowledge/Silence Key - Pressing the alarm acknowledge/silence key will cause the horn relay output to turn off and silence the horn. Pressing the key will also cause any yellow or red flashing lights to turn off or to become solid depending on the active status of the alarms. The alarm acknowledge/silence key may also be configured to send out a global alarm silence on the J1939 Data Link which will silence horns on annunciators. However, other modules must be configured in order to listen to the global acknowledge.Event Reset Key
(11) Event Reset Key - The event reset button will clear all inactive fault conditions.Alarm Indicators
Yellow Warning Light - The yellow warning light (10) is located directly above the alarm acknowledge/silence key (11) . A flashing yellow light indicates that there are unacknowledged active warnings. A solid yellow light indicates that there are acknowledged warnings active. If there are any active warnings, the yellow light will change from flashing yellow to solid yellow after the alarm acknowledge/silence key is pressed. If there are no longer any active warnings, the yellow light will turn off after the alarm acknowledge/silence key is pressed.Red Shutdown Light - The red shutdown (12) light is located directly above the event reset key (13) . A flashing red light indicates that there are unacknowledged active shutdown events. A solid red light indicates that there are acknowledged shutdown events active. If there are any active shutdown events, the red light will change from flashing red to solid red after the alarm acknowledge/silence key is pressed. Any condition that has caused a shutdown event must be manually reset. If there are no longer any active shutdown events, the red light will turn off.Function Keys
(2) F4 - Pressing the F4 key will enable the function that is described on the screen directly above this key. When this key is defined on screen to