Changing "Setpoints - York J Series Manual

25 through 40 tons
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Parameter Descriptions and Options

CHANGING "SETPOINTS"

For this explanation, all changeable parameters will
be referred to as "setpoints". This includes those pa-
rameters that are changeable listed under function group
keys of UNIT CONFIGURATION, SETPOINTS, and
UNIT SETUP.
The top of display will show "edit mode" for the par-
ticular setpoint you are changing and the "setpoint" will
begin to flash. Using the Up Arrow (↑) and Down Arrow
(↓) keys changes the setpoint. Pushing the Change/Enter
key then enters the setpoint. After pushing the enter
key the "edit mode" on the top line of the display
with then revert to the keypad group that the setpoint
pertains to.
For example if you wish to change the "Unoccupied
Cooling Setpoint", we know (from Table 7) that this
setpoint is located under the SETPOINT key. Press-
ing the SETPOINT key results in the display shown
below:
*** SETPOINTS ***
Unoccupied Heating
Setpoint = 60°F
Notice that the top line of the display shows what
keypad group you have navigated to. In this case, the
SETPOINTS key was pressed and ***SETPOINTS***
is displayed on the top line. Now, pressing the NEXT
key advances from the Unoccupied Heating Setpoint,
to the Unoccupied Cooling Setpoint and will result in
the display shown below.
*** SETPOINTS ***
Unoccupied Cooling
Setpoint = 86°F
60
When the CHANGE/ENTER key is pressed you will
enter into the edit mode to change the Unoccupied
Cooling Setpoint, and the current value of 86°F will
blink (if a password was not previously entered you will
be prompted to enter the password before advancing to
the edit mode – refer to explanation under section on
PASSWORD entry). The top line of the display will
change from ***SETPOINTS*** to **EDIT MODE**
and is shown in the display shown below.
*** EDIT MODE ***
Unoccupied Cooling
Setpoint = 86°F
With the display shown above, the 86°F will be blinking.
The user can now use the Up Arrow (↑) or Down Arrow
(↓) keys to change this setpoint. Once the setpoint is
displaying the preferred value, the Enter/Change key
is pressed again to enter the new setpoint and exit the
edit mode resulting in the display shown below. Note
the top line of the display has reverted back to the key
group for the setpoint.
** ENTER L-2 PASSWORD
Password = XXXX
In this case it has reverted back to *** SETPOINTS***
and the new setpoint value is displayed (see below).
*** SETPOINTS ***
Unoccupied Cooling
Setpoint = 82°F
FORM 100.50-NOM7 (808)
JOHNSON CONTROLS

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