Carrier 19XL - Manual (Page 154)

refrigerant setting. Press EXIT softkey to leave the screen without changes.
To Change Refrigerant Type
Enter the Controls Test tables on the Service Menu. See Figure 17 . Select REFRIGERANT
TYPE. The screen will display the current refrigerant setting. Press YES softkey to change the
current setting. Next, move to the ATTACH TO NETWORK DEVICE screen on the Service
menu and the ATTACH TO LOCAL DEVICE to upload the new refrigerant tables.
Input Service Configurations
The following configurations require the LID screen to be in the Service portion of the menu.
• password
• input time and date
• LID configuration
• controller identification
• service parameters
• equipment configuration
• automated control test
Password
When accessing the Service tables, a password must be entered. All LIDs are initially set for
a password of 1-1-1-1. This password may be changed in the LID configuration screen, if
desired.