37
settings - adjustment - problem identi cation menus
menu
sub-menu
parameter
Description range
factory
setting
2 4 CENTRAL HEATING PARAMETER PART 1
240NOT PRESENT
241NOT PRESENT
242NOT PRESENT
243
Post-ventilation after Central Heating
request
0 = OFF
1 = ON
1
244Boost Time from 0 to 60
(minutes)
only enabled with Room Thermostat
on/off and temperature adjustment
activated (parameter 421 or 521 on
01 = Basic temperature adjustment)
This parameter can be used to set the delay time before the automatic increase in fl ow temperature, in steps of 4°C (max.
12°C). If the value of this parameter remains at 00 the function is not activated.
245NOT PRESENT
246NOT PRESENT
247
Central Heating Pressure
Detection Device
0 = Temperature Probes only
(COMBI)
1 = Pressure Switch (SYSTEM)
2 = Pressure Sensor
0 ONLY FOR SERVICE - To be used only in
substitution P.C.B.
248NOT PRESENT
2 5 DOMESTIC HOT WATER COMBI
250COMFORT FUNCTION
(COMBI)
0 = Disabled
1 = Time Based
2 = Always active
1 Time Based =Active for 30 minutes after a
D.H.W. request
The “COMFORT” function of the appliance can be used to increase the comfort level of the user when drawing hot water.
This function keeps the secondary exchanger hot during periods of boiler inactivity; this increases the initial heat
status of the water drawn, as the water is delivered at a higher temperature. Press the MENU/OK button to enable the
modifi cation.
When the function is enabled the text COMFORT LED is illuminated.
This function may also be enabled or disabled by pressing the COMFORT button.
251
Comfort Anti-cycling Time
(COMBI) from 0 to 120 minutes 0
252
DHW Start Delay
(COMBI) From 5 to 200
(from 0,5 o 20 seconds)
5
253
D.H.W. switch logic
(COMBI) 0 = Anti-scale (stop at > 67°C)
1 = At 4°C over set-point
ONLY FOR SERVICE - To be used only in
substitution P.C.B.
254
Post-circulation and post-ventilation after
domestic hot water is drawn
0 = OFF
1 = ON
255Delay start in Central Heating after D.H.W.
request
from 0 to 30 (minutes) 0
2 9 RESET MENU’ 2
290RESET MENU 2 Reset factory settings “Reset?OK=Yes, Esc=No”
3 BOILER WITH STORAGE INSIDE OR OUTSIDE AND BOILER WITH SOLAR KIT
30
GENERAL SETTINGS
300Storage Setpoint Temperature - NOT ACTIVE
301NOT ACTIVE For boiler with solar Kit connected
302NOT ACTIVE
3 1 Service code 222
Press +/- to select code 234 and press
M
ENU/OK
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