YORK INTERNATIONAL
112
FORM 100.50-NOM1 (604)
Parameter Description and Options
PASSWORDS
Five of the seven OCC functions (Setpoints, Unit Set up,
Service, Unit Status and Con
Þ
guration) contain values/
data that can be changed by a user (see Table 21).
• Each of the parameters that can be entered
will co in cide with a speci
Þ
c password level. L1
in di cates Level 1 ca pa bil i ty such as setpoints. L2
in di cates Level 2 ca pa bil i ty such as unit con
Þ
g u-
ra tion. Con
Þ
g u ra tion is set at the fac to ry.
• The password associated with the parameter to be
changed must be entered before changes will be al-
lowed.
• The Level 1 password is 9 6 7 5. For the Level 2
password, call your local YORK Service Of
Þ
ce.
Entering a password will be done as follows:
• Enter password mode by pressing the “Change/
Enter” key
• In the password mode, the illustrated OCC display
window will show the level of password required
and “5555” as place holders for the pass word to be
entered.
• The cursor will be on the left most “5”
• The password will be entered by moving the cursor
be tween the digits of the password with the Next (>)
or Back (<) keys and changing the num bers (0-9)
with the Up Arrow (
↑
) and Down Arrow (
↓
) keys.
• When all numbers are entered, the user will press
the Change/Enter key. If the selected password
matches the stored password, the control will ini-
tiate the “
edit mode”
and allow changes. If they
do not match, <
**In valid Password
> will be
displayed on the top line of the display 3 seconds
and the display will remain in the Password mode.
Press ing the Cancel key will drop the user out of
the password mode back to the view only display.
A password will be active until one of the following
occurs:
• The user presses “cancel”, which results in the dis-
play of the Func tion Menu screen, and then press es
“cancel” again.
• No Optilogic Control Center keypad button is
pressed for more than 10 minutes.
