Page 36 - IOM / ROOF-TOP FLEXY™ Series
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.
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 39)
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.
USING THE KP 17 COMFORT CONTROL DISPLAY
Tc Tm Tf
Figure 38
Figure 39
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