Safety Components; Opening And Closing The Burner - Riello RX 70 S/PV Instructions Pour Installation, Utilisation Et Entretien

Gas leaks
Check that there are no gas leaks on the on the meter-burner
pipework. Check that there are no gas leaks in the following
areas:
– on the meter-burner pipework
– on the mixer/valve connection
– on the burner fastening flange where gaskets are fitted.
Gas filter
Change the gas filter when it is dirty.
Combustion
Carry out an analysis of the combustion flue gases.
Significant differences
measurements indicate the points where most care should be
exercised during maintenance.
If the combustion values measured before starting maintenance
do not comply with applicable Standards or do not indicate
efficient combustion, consult the table below or contact our
Technical Support Service to implement the necessary
adjustments.
MIN output
CO (%)
2
Methane 8
LPG 9.5
G25 7.8
7.3

Opening and closing the burner

Disconnect the electrical supply from the burner
by means of the system main switch.
DANGER
Close the fuel shut-off valve.
DANGER
with respect to the
MAX output
O (%) CO (%)
2 2
6.6 8.5
6.4 10
6.8 8.3
Maintenance
7.2.4

Safety components

The safety components must be replaced at the end of their life
cycle indicated in Tab. J. The specified life cycles do not refer to
the warranty terms indicated in the delivery or payment
conditions.
Safety component
Flame control
Flame sensor
Gas valves (solenoid)
previous
Pressure switches
Pressure adjuster
Servomotor (electronic
cam) (if present)
Oil valve (solenoid)(if
present)
Oil regulator (if present)
O (%)
2
5.7
Oil pipes/ couplings
(metallic) (if present)
5.6
5.8
Flexible hoses (if present)
Tab. I
Fan impeller
ATTENTION
25 GB
10 years or 250,000
operation cycles
10 years or 250,000
operation cycles
10 years or 250,000
operation cycles
10 years or 250,000
operation cycles
10 years or 250,000
operation cycles
10 years or 250,000
operation cycles
10 years or 250,000
operation cycles
5 years or 30,000 pressurised
10 years or 500,000 start-ups
The installer is responsible for the addition of any
safety device not foreseen in this manual.
Wait for the components in contact with heat
sources to cool down completely.
After carrying out maintenance, cleaning or
checking operations, reassemble the cover and
all the safety and protection devices of the burner.
Life cycle
15 years
10 years
cycles
Tab. J
20144769