Carrier 19XL - Manual (Page 266)

Example 12 — Maintenance (Maint03) Display Screen
To access this display from the LID default screen:
1. Press MENU.
2. Press SERVICE.
3. Scroll down to highlight CONTROL ALGORITHM STATUS.
4. Press SELECT.
5. Scroll down to highlight MAINT03.
6. Press SELECT.
Note: Override is not supported on this maintenance screen. Only values with capital letter reference point
names are variables available for read operation.
Table 2, Example 12 — Maintenance (Maint03) Display Screen
Description Range/Status Units Reference Point Name
SURGE/HGBP ACTIVE?
Active Delta P
Active Delta T
Calculated Delta T
Surge Protection Counts NO/YES
0-200 (0-1379)
0-200 (0-111)
0-200 (0-111)
0-12
PSI (kPa)
DEG F (DEG C)
DEG F (DEG C) dp a
dt a
dt c
spc