Riello FASTECH 24 KI Manuel D'installation Et D'utilisation page 9

Combustion check
FASTECH KI
- Install the "Flue analysis collection" kit in the straight pipe section
after the hood output, at least 400-500 mm from the hood (as
envisaged by current standards). To install, follow the instructions
supplied with the kit.
- Turn the main system switch to "OFF".
- Set the function selector to
temperature selector to the maximum.
- Turn the boiler on by setting the main switch to "ON".
- Open the hot water tap to the maximum flow rate.
- With the boiler at the maximum output, you can check combustion.
FASTECH KIS
- Open the hot water tap to the maximum flow rate.
- Set the function selector to
temperature selector to the maximum.
- Turn the boiler on by setting the main switch to "ON".
- With the boiler at the maximum output, you can check combustion.
- On completion of the check, shut off the hot water tap.
- Remove the tester sensor and close the test point.
- Close the panel and refit the case, following the disassembly
procedure described above in reverse order.
FASTECH KI
FASTECH KIS
At the end of the checks:
- set the function selector to "Summer mode" or "Winter mode"
according to the current time of year
- adjust the selectors as required by the client.
"Summer mode" and the DHW
"Summer mode" and the DHW
Hole for flue analysis
tester
analysis tester
The FASTECH boiler is supplied to operate with natural gas and
can be converted for use with LPG. It has been factory set as
specified on the technical data plate and does not require any
calibration.
All checks and inspections must be carried out exclusively by
the Technical Assistance Service.
4.4 Display and fault codes
BOILER STATUS
OFF status
Stand-by
ACF module block alarm
ACF electronics fault alarm
Limit thermostat alarm
Fumes thermostat alarm (KI)
Differential air pressure
switch alarm (KIS)
Water pressure switch alarm
DHW NTC fault
NTC fault
(heating)
Heating delivery sensor
over-temperature
Delivery/return sensor
differential alarm
Parasite flame
Low temperature systems
thermostat alarm
Transitory awaiting ignition
Water pressure switch trip
Service calibration
Installer calibration
External sensor detected
DHW request
Heating request
Anti-freeze heat request
Flame detected
To restore operation (unblock alarms):
Faults A01-02-03
Set the function selector to OFF
the required setting.
If the unblock attempts do not reactivate the boiler, please request
support from the Technical Assistance Service.
Fault A04
The digital display shows the fault code together with the symbol
Check the pressure shown on the water gauge:
if the pressure is less than 0.3 bar, set the function selector to
and adjust the filling valve until the pressure is between 1 and 1.5 bar.
Turn the function selector back to the required setting.
If there are frequent drops in pressure, please request support from
the Technical Assistance Service.
Fault A06
The boiler operates normally but does not guarantee a stable domestic
hot water temperature, which is set to around 50°C.
Please request support from the Technical Assistance Service.
Fault A07
Please request support from the Technical Assistance Service.
ENGLISH
DISPLAY ALARM TYPE
OFF None
- Warning
Permanent block
A01
Permanent block
A02
Permanent block
A03
Permanent block
A04
Warning
A06
Temporary stop
Temporary then
A07
permanent
Permanent block
Temporary stop
A11
Temporary stop
A77
80°C
Temporary stop
(flashing)
Temporary stop
(flashing)
Warning
ADJ
Warning
Warning
60°C
Warning
80°C
Warning
Warning
, wait 5-6 seconds and return to
(OFF)
.
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