Specifications

YORK INTERNATIONAL 15

FORM 160.48-O1

To Enter PULL DOWN DEMAND Setpoint:

(Refer to Fig. 9)

1. Press and release “PULL DOWN DEMAND”

setpoint key. The following program prompt

message is displayed:

SETPOINT = XXX MIN @ XXX % FLA, XX MIN LEFT

2. Use “Entry” keys to enter desired values. For expla-

nation, see PULL DOWN DEMAND, page 10. Note

that ‘XX min left’ is not an operator entered value.

3. Press and release “ENTER” key. This message is

displayed:

PROGRAM MODE, SELECT SETPOINT

FIG. 9 - KEYPAD - PROGRAMMING “PULL DOWN

DEMAND” SETPOINT

FIG. 10 - KEYPAD - PROGRAMMING “CLOCK”

SETPOINT

To Enter CLOCK Setpoint:

(Refer to Fig. 10)

1. Assure Micro Board Program jumper J-57 is in

“CLKON” position.

2. Press and release “CLOCK” setpoint key. The fol-

lowing program prompt message is displayed:

CURRENT LIMIT = XXX % FLA

3. Press “ADVANCE DAY|SCROLL” key until the pro-

per day of week appears on the display.

4. Use “Entry” keys to enter proper time of day.

5. Press “AM/PM” key to change the AM to PM or vice

versa.

6. Use “Entry” keys to enter proper calendar date.

(MONTH/DAY/YR). If month and day are single digit

entries, precede the entry with “0”. For example 02/

04/88.

7. Press and release “ENTER” key. This message is

displayed:

PROGRAM MODE, SELECT SETPOINT

LD0457