Switching Off For Long Periods - Riello Caldariello Condens 25 KIS E Installer And User Manual

CALDARIELLO CONDENS KIS e

Switching off for long periods

In case of absence for long periods of time, set the mode selector (fig. 32)
to " " (OFF).
Turn the main system switch OFF. Close the fuel and water taps of 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 control panel has three LEDs that indicate the boiler operating status:
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 flue gases fault
Flue gases probe overtemperature
False flame
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
To restore operation (deactivate alarms):
Faults A 01-02-03
Position the function selector to
to the required position. If the reset attempts do not reactivate the boiler,
contact the Technical Assistance Centre.
Fault A04
In addition to the fault code, the digital display shows the symbol
Check the pressure value indicated by the water gauge:
if it is less than 0.3 bar, position the function selector to
just the filling tap (B-fig.17) until the pressure reaches a value between 1
and 1.5 bar. Then position the mode selector to the desired position.
The boiler will perform one purge cycle lasting approximately 2 minutes.
If pressure drops are frequent, request the intervention of the Technical
Assistance Service.
Fault A06
The boiler operates normally but cannot reliably maintain a constant do-
mestic hot water temperature, which remains set at around 50°C. Contact
the Technical Assistance Centre.
14
DISPLAY
OFF
-
A01
flashing 0.5 on/0.5 off
A02
A03
A04
A06 flashing 0.5 on/0.5 off
A07
A08
flashing 0.5 on/0.5 off
A09
flashing 0.2 on/0.2 off
A11
A77
flashing 0.5 on/0.5 off
ADJ
ACO
flashing 0.5 on/1.0 off
flashing
60
°C
80
°C
(OFF), wait 5-6 seconds then set it
(OFF) and ad-
RED LED YELLOW LED
on
on
on
on
on
on
on
flashing 0.5 on/0.5 off
flashing 0.5 on/0.5 off
flashing 0.5 on/1.0 off
on
Fault A07
Contact the Technical Assistance Centre.
Fault A08
Contact the Technical Assistance Centre.
Fault A09 with fixed red LED lit
Position the function selector to
to the required position. If the reset attempts do not reactivate the boiler,
.
request the intervention of the Technical Assistance Service.
Fault A09 with flashing red and green LEDs
Contact the Technical Assistance Centre.
Fault A77
This is an automatic-reset fault, if the boiler does not restart, contact the
Technical Assistance Centre.
Fixed yellow LED
Pre-heating function activated
Flashing yellow LED
Combustion analysis in progress
TYPES OF
GREEN LED
ALARMS
flashing 0.5 on/3.5 off None
flashing 0.5 on/3.5 off Signal
Definitive lockout
Definitive lockout
Definitive lockout
on Definitive lockout
flashing 0.5 on/0.5 off Signal
Temporary stop
Temporary then
definitive
Definitive lockout
Temporary stop
Temporary then
definitive
Definitive lockout
flashing 0.5 on/0.5 off Signal
Temporary stop
Definitive lockout
Temporary stop
Temporary stop
flashing 0.5 on/0.5 off Temporary stop
flashing 0.5 on/0.5 off Temporary stop
flashing 0.5 on/0.5 off Signal
Signal
flashing 0.5 on/1.0 off Signal
Signal
Signal
Signal
Signal
Signal
Signal
on Signal
(OFF), wait 5-6 seconds then set it