Page 48 - IOM / ROOF-TOP FLEXY™ Series
USING THE KP07 GRAPHIC CONTROL DISPLAY
2 - FIXED KEYS (FIGURE 41)
The functions of these 5 keys are fixed :
PAGE DOWN :
Moves to the next page of the same screen type.
PAGE UP :
Returns to the previous page of the same screen type.
STRUCTURE :
Returns to the first screen (showing the structure).
PREVIOUS SCREEN :
Returns to the screen previously displayed
MODIFICATION :
Pressing on this key activates the "modification" mode
(see below).
3 - ON (LED 4 - figure 41)
When lit, it indicates that the machine is powered up.
4 - GENERAL FAULT (voyant 5 - figure 41)
This LED indicates a general fault has been detected.
5 - "MODIFICATION" MODE
This mode allows you to change the values of all the variables
displayed on the active screen. It uses the 4 keys "1", "2", "3"
and "4" by attributing preset functions to them :
KEY / ASSOCIATED ICON
Selects the variable to be changed
Selects the number to be changed
(By pressing successively on the key the cursor will move
from digit to digit, from right to left, then the cursor remains on
the last digit of the value to be changed.)
Increases the number from 0 to 9
Confirms the current change.
Through "MODIFICATION" mode, the user is able to :
- choose the number of the controller he wishes to see
the variables of (if several LENNOX Rooftops are
attached to the same KP07 display unit),
- control the setpoints.
To exit "MODIFICATION" mode and return to the active screen,
press the "MODIFICATION" key.
Note :
- During modification, the screen is no longer updated.
- If a change is not confirmed, the variable will retain its
previous value.
CONTRAST SETTING
The display contrast can be set in "MODIFICATION" mode :
- Pressing successively on key [A] increases the contrast.
- Pressing successively on key [B] decreases the
contrast.
- Key [C] allows you to find the default contrast.