Lamborghini Caloreclima KYRA D 30 UNIT Instrucciones Uso, Instalación Y Mantenimiento página 46

Comfort mode (to have DHW service the Comfort must be activated)The need
to reset the internal temperature of the boiler (Comfort mode) is signaled by the
blinking of the respective symbol (15 and 13 - fig.1)
Exclusion of the accumulator (Economy)
The operation of the accumulator (heating and maintenance in temperature) can be
deactivated by the user. In such a case, there is no sanitary hot water supply. When
the accumulator is activated (default option), the COMFORT symbol appears on the
display (15 - fig.1); if it is deactivated, the ECO symbol (15-fig.1) is displayed. To
deactivate the heater and set the ECO mode, press the eco / comfort key (7- fig.1).
To return to COMFORT mode, press the eco / comfort key again (7- fig.1)
2.3 Lighting and turning off
Boiler not electrically powered
fig.6 - Boiler not electrically powered
The antifreeze system does not work when the power and/or gas to the
unit are turned off. To avoid damage caused by freezing during long idle
periods in winter, it is advisable to drain all water from the boiler, DHW
circuit and system; or drain just the DHW circuit and add a suitable
antifreeze to the heating system,complying with that prescribed in
"Plumbing connections".
Boiler lighting
• Open the fuel on-off valves.
• Switch on the power to the unit.
fig.7 - Boiler lighting
• For the following 120 seconds the display will show FH which identifies the
heating system air venting cycle.
• During the first 5 seconds the display will also show the card software version.
• When the message FH disappears, the boiler is ready to operate automatically
whenever domestic hot water is drawn or in case of a room thermostat demand.
Turning the boiler off
Press the on/off button (detail 9 - fig.1) for 1 second.
fig.8 - Turning the boiler off
When the boiler is turned off, the PCB is still powered.
Domestic hot water and heating are disabled.
The antifreeze system remains activated. To relight the boiler, press the on/off
button (detail 9 - fig.1) again for 1 second.
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fig.4
fig.5
The boiler will be immediately ready to operate whenever domestic hot water is
drawn or in case of a room thermostat demand.
2.4 Adjustments
Summer/Winter Switchover
Press the summer/winter button (detail 6 - fig.1) for 1 second.
The display activates the Summer symbol (detail 27 - fig.1): the boiler will only
deliver domestic hot water. The antifreeze system remains activated.
To deactivate the Summer mode, press the summer/winter button (part. 6 - fig.1)
again for 1 second.
Heating temperature setting
Use the heating buttons (details 3 and 4 - fig.1) to adjust the temperature from a
min. of 30°C to a max. of 80°C.
In any case it is advisable not to operate the boiler below 45°C (Non-
condensing boilers).
DHW temperature adjustment
Use the DHW buttons -/+ (details 1 and 2 - fig.1) to adjust the temperature from a
min. of 10°C to a max. of 65°C.
Room temperature adjustment (with optional room thermostat)
Using the room thermostat, set the temperature desired in the rooms. If the room
thermostat is not installed the boiler will keep the heating system at its set point
temperature.
Room temperature adjustment (with optional remote timer control)
Using the remote timer control, set the temperature desired in the rooms. The boiler
unit will set the system water according to the required room temperature. For
information on the remote timer control, please refer to its user's manual.
Sliding temperature
When the optional external probe is installed the control panel display (detail 5 -
fig.1) shows the actual outside temperature read by the probe. The boiler control
system operates with "Sliding Temperature". In this mode, the temperature of the
heating system is adjusted according the outside weather conditions, in order to
ensure high comfort and energy saving throughout the year. In particular, as the
outside temperature increases,the system delivery temperature is decreased
according to a specific "compensation curve".
With Sliding Temperature adjustment, the temperature set with the heating buttons
KYRA D
fig.9
fig.10
fig.11
fig.12
A73023800