Using The Kp07 Remote Graphical Display - Lennox ROOFTOP FLEXY FCA Series Installation Operating & Maintenance Manual

USING THE KP07 GRAPHIC CONTROL DISPLAY
This display unit allows you to operate 1 to 8 machines. The
icon and schematic display provides a vivid and user-friendly
interface.It uses a liquid crystal monochrome display, with
background lighting, consisting of 240 x 128 pixels. It has 2
LEDs and 12 keys.
The remote console must be connected to the unit using a 4 x
0.5 mm² braid-screened cable (maxi length is 1000 m ).
Plan the console electric supply in 230V/50Hz (500 mA)
On the unit, connection to the KP01 card J18 input will be
done with connection items (screws...) delivered with the
console.
ITEMS :
1 LCD SCREEN, 240x128 PIXELS, MONOCHROME,
BACKGROUND LIGHTING
2 5 KEYS FOR FIXED FUNCTIONS
3 7 "SCREEN" KEYS FOR VARIOUS FUNCTIONS
4 "ON" LED
5 "GENERAL ALARM" LED.
The main display unit functions are as follows :
- Control of a range of interactive screens allowing access
to all information and control data.
- Continual resetting of all dynamic parameters displayed
in the various screens.
- Recording of successive status of pre-defined variables
to create analog and event histories.
A KP07 unit can be attached to more than 8 LENNOX
Rooftops, providing they have the same software.
The link between the controllers and the display is serial and
uses the JBUS protocol. After being connected, the unit tries
to establish communication with the specified machines. If,
after 3 attempts, the unit cannot communicate with the
Rooftop(s), the latter will be "disconnected". The connection
failure is displayed on the screen and recorded in the event
history. The display unit will then try to re-connect at regular
intervals.
NOTE : To adjust the screen contrast, please consult the end
of this part.
1 - SCREEN KEYS WITH VARIABLE
FUNCTIONS
(figure 41)
There are 7 keys located around the LCD screen :
The function of these keys may vary from one screen to
another and is defined on the active screen by an icon. In the
case of keys [1], [2], [3] and [4], the icon is displayed above
the key. For the 3 other keys [A], [B] and [C], the icon appears
to their left.
Each key allows you to :
- Proceed to another screen, or
- Write a value in a given variable.
IOM / ROOF-TOP FLEXY™ Series - Page 47
Figure 41