Carrier 23XL Specifiche Scaricare il pdf (Pagina 18)

MENU STRUCTURE — To perform any of the operations

described below, the PIC must be powered up and have suc-

cessfully completed its self test.

• Press NEXT

to scroll the cursor bar down in order to

highlight a point or to view more points below the current

screen.

• Press PREVIOUS to scroll the cursor bar up in order to

highlight a point or to view points above the current screen.

• Press SELECT to view the next screen level (high-

lighted with the cursor bar) or to override (if allowable)

the highlighted point value.

• Press INCREASE or DECREASE to change the high-

lighted point value.

• Press ENTER to leave the selected decision or ﬁeld and

save changes.

• Press QUIT to leave the selected decision or ﬁeld with-

out saving any changes.

• Press EXIT to return to the previous screen level.

TO VIEW POINT STATUS (Fig. 19) — Point status is the

actual value of all of the temperatures, pressures, relays, and

actuators sensed and controlled by the PIC.

1. On the Menu screen, press STATUS

to view the list of

Point Status tables.

2. Press NEXT or PREVIOUS to highlight the desired

status table. The list of tables includes:

• Status01 — Status of control points and sensors

• Status02 — Status of relays and contacts

• Status03 — Status of both optional 8-input modules and

sensors

3. Press SELECT to view the desired Point Status table.

4. On the Point Status screen press NEXT or

until desired point is displayed on the screen.

OVERRIDE OPERATIONS

To Override a Value or Status

1. On the Point Status table press NEXT or

to highlight the desired point.

2. Press SELECT to select the highlighted point. Then:

Fig. 19 — Example of Point Status Screen

(Status01)

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 103 104

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Carrier 23XL Specifiche Pagina 18