Page 78 - IOM / Rooftop Smart and Linéa™ Range
2 - FIXED KEYS (FIGURE 67)
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 67)
When lit, it indicates that the machine is powered up.
4 - GENERAL FAULT
(LED 5 - figure 67)
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 :
USING THE KP07 GR
USING THE KP07 GR
USING THE KP07 GR
USING THE KP07 GR
USING THE KP07 GRAPHIC CONTROL DISPLA
APHIC CONTROL DISPLA
APHIC CONTROL DISPLA
APHIC CONTROL DISPLA
APHIC CONTROL DISPLAY
Y
Y
Y
Y
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- During modification, the screen is no longer updated.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.
