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.

Table 2, Example 11 — Maintenance (Maint02) Display Screen

Description

Range/Status

Units

Reference Point Name

 

 

 

 

 

 

 

 

 

OVERRIDE/ALERT STATUS

–40-245 (–40-118)

DEG F (DEG C)

MTRW

MOTOR WINDING TEMP

Override Threshold

150-200 (66-93)

DEG F (DEG C)

mt over

 

 

 

 

 

 

 

 

CONDENSER PRESSURE

–6.7-420 (–42-2896)

PSI (kPa)

CRP

Override Threshold

90-245 (621-1689)

PSI (kPa)

cp over

 

 

 

 

 

 

 

 

EVAPORATOR REFRIG TEMP

–40-245 (–40-118)

DEG F (DEG C)

ERT

Override Threshold

2-45 (1-7.2)

DEG F (DEG C)

rt over

 

 

 

 

 

 

 

 

DISCHARGE TEMPERATURE

–40-245

(–40-118)

DEG F (DEG C)

CMPD

Alert Threshold

125-200

(52-93)

DEG F (DEG C)

cd alert

 

 

 

 

 

 

 

 

BEARING TEMPERATURE

–40-245

(–40-118)

DEG F (DEG C)

MTRB

Alert Threshold

175-185

(79-85)

DEG F (DEG C)

tb alert

 

 

 

 

 

 

 

 

 

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.

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Carrier PC211 specifications Example 11 Maintenance Maint02 Display Screen