Example 11 — maintenance (maint02) display screen – Carrier 17/19EX User Manual
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Example 11 — Maintenance (Maint02) 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 MAINT02.
6. Press SELECT.
Note: Overriding is not supported on this maintenance screen. Active overrides show the associated point in
alert (*). Only values with capital letter reference point names are variables available for read opera-
tion.
† Information is applicable to hermetic machines only.
Table 2, Example 11 — Maintenance (Maint02) Display Screen
Description
Range/Status
Units
Reference
Point Name
OVERRIDE/ALERT STATUS
MOTOR WINDING TEMP
†
Override Threshold
CONDENSER PRESSURE
Override Threshold
EVAPORATOR REFRIG TEMP
Override Threshold
DISCHARGE TEMPERATURE
Alert Threshold
BEARING TEMPERATURE
Alert Threshold
–40-245 (–40-118)
150-200 (66-93)
-6.7-420 (-42-2896)
90-245 (621-1689)
–40-245 (–40-118)
2-45 (1-7.2)
–40-245 (–40-118)
125-200 (52-93)
–40-245 (–40-118)
175-185 (79-85)
DEG F (DEG C)
DEG F (DEG C)
PSI (kPa)
PSI (kPa)
DEG F (DEG C)
DEG F (DEG C)
DEG F (DEG C)
DEG F (DEG C)
DEG F (DEG C)
DEG F (DEG C)
MTRW
mt over
CRP
cp over
ERT
rt over
CMPD
cd alert
MTRB
tb alert