Switching Off - Beretta QUADRA GREEN 25 C.S.I. Manual De Instalacion Y Uso

3a SWITCHING OFF
Temporary switch-off
In case of absence for short periods of time, set the mode selector (fi g. 32) to
In this way (leaving the electricity and fuel supplies enabled), the boiler is protected by:
Anti-frost device: when the temperature of the water in the boiler falls below 5°C, the circulator and, if necessary, the burner are activated at minimum output
levels to bring the water temperature back to the values for safety (35°C). During the anti-frost cycle, the symbol
Circulator anti-blocking function: an operation cycle is activated every 24 hours.
Switching off for long periods
In case of absence for long periods of time, set the mode selector (fi g. 32) to
the heating and domestic hot water system. In this case, anti-frost device is deactivated: drain the systems, in case of risk of frost.
4a LIGHT SIGNALS AND FAULTS
The operating status of the boiler is shown on the digital display, below is a list of the types of displays.
BOILER STATUS
Off status(OFF)
Stand-by
ACF alarm lockout module
ACF electronics fault alarm
Limit thermostat alarm
Tacho fan alarm
Water pressure switch alarm
NTC domestic water fault
NTC heating outlet fault
Heating outlet probe overtemperature
Outlet/return line probe differential alarm
NTC heating return line fault
Heating return line probe overtemperature
Outlet/return line probe differential alarm
Cleaning the primary heat exchanger
NTC fl ue gases fault
Flue gases probe overtemperature
False fl ame
Low temperature system thermostat alarm
Temporary pending ignition
Water pressure switch intervention
Calibration service
Calibration installer
Chimney sweep
Vent cycle
Preheating active function
Preheating heat request
External probe presence
Domestic water heat request
Heating heat request
Antifreeze heat request
Flame present
DISPLAY RED LED
OFF
-
on
A01
fl ashing 0.5 on/
A02
0.5 off
on
A03
on
A04
fl ashing 0.5 on/
A06
0.5 off
on
A07
on
A08
fl ashing 0.5 on/
0.5 off
A09
on
fl ashing 0.2 on/
A11
0.2 off
on
A77
fl ashing 0.5 on/
ADJ
0.5 off
ACO
fl ashing 0.5 on/
1.0 off
fl ashing
60 °C
80
°C
(OFF).
(OFF). Turn the main system switch OFF. Close the fuel and water taps of
YELLOW LED
fl ashing 0.5 on/
3.5 off
fl ashing 0.5 on/
3.5 off
on
fl ashing 0.5 on/
0.5 off
fl ashing 0.5 on/
0.5 off
fl ashing 0.5 on/
0.5 off
fl ashing 0.5 on/
0.5 off
fl ashing 0.5 on/0.5
fl ashing 0.5 on/
off
0.5 off
fl ashing 0.5 on/0.5
off
fl ashing 0.5 on/1.0 fl ashing 0.5 on/
off 1.0 off
on
(fi g. 36) appears on the digital monitor.
TYPES OF
GREEN LED
ALARMS
None
Signal
Defi nitive lockout
Defi nitive lockout
Defi nitive lockout
Defi nitive lockout
Signal
Temporary stop
Temporary then
defi nitive
Defi nitive lockout
Temporary stop
Temporary then
defi nitive
Defi nitive lockout
Signal
Temporary stop
Defi nitive lockout
Temporary stop
Temporary stop
Temporary stop
Temporary stop
Signal
Signal
Signal
Signal
Signal
Signal
Signal
Signal
Signal
on Signal
ENGLISH
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