Lennox SCA 010 Installation, Operation & Maintenance Manual page 67

USING THE KP17 COMFORT CONTROL DISPLA USING THE KP17 COMFORT CONTROL DISPLA USING THE KP17 COMFORT CONTROL DISPLAY Y Y Y Y USING THE KP17 COMFORT CONTROL DISPLA USING THE KP17 COMFORT CONTROL DISPLA
The CLIMATIC™ 'Comfort' control Display allows an
untrained person to easily operate a Lennox Roof-Top.
This display connects to a single Rooftop and, through the
use of the control keys, LED's and display the user can see
how the connected Rooftop is operating, wether there are
any faults, modify the comfort setpoint and override the
Rooftop operation.
If installed correctly the CLIMATIC™ "Comfort" control
display can be installed up to 1000 m away from the Rooftop
unit.
DISPLAY (
1 - figure 74
In 'Automatic' operation the comfort setpoint is displayed in
the event of a fault detected on the unit an error code is
automatically displayed.
The + / - keys (2) are used to change the heating/cooling/
operating setpoints.
The LED (3) indicates the current operating mode:
- In 'Automatic' mode, i.e. in the programmed time
schedules, the LED flashes,
- In forced occupied mode, the LED is permanently on
- In forced unoccupied mode, the LED is off.
Forced Occupied Key (4)
Pressing this key will override the Automatic control and
force the unit to run in its "Occupied" mode.
Whilst in this mode the LED (3) will remain permanently on.
To return to "Automatic" mode press button (6) when the
LED (3) will flash again.
Forced Unoccupied Key (5)
If, to save energy, the installations are not used within a
period programmed for automatic use, it is possible, by
pressing this key, to force the unit into its to "unoccupied"
mode. The LED (3), which was previously flashing or lit, will
now go out.
Automatic Operation Key (6)
If the system was previously set to forced occupied mode
(LED (3) lit) or forced unoccupied mode (LED (3) off), this
key allows you to return to the automatic programmed mode.
The LED will flash.
NOTE: 'Forced' modes will automatically be re-set at 00:00h
LED (7) Indicates whether the unit is operating or not.
LED (8) Indicates that the filters are dirty.
LED (9) Indicates a general fault has been detected by the
Climatic, Refer to the "Fault Codes" section of this manual.
Page 66 - IOM / Rooftop Smart and Linéa™ Range
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KP17 COMFORT CONTROL DISPLAY
WIRING
Failure to install the Comfort control display with the
recommended cable may cause the display to malfunction.
The KP17 remote must be connected to the CLIMATIC™
using a 4 x 0.5 mm 2 braid-screened cable.
This connection is provided through a remote interface card
which is located within the Control panel section.
Refer to the wiring section of this manual.
Figure 74