Safety Components; Opening The Burner - Riello 40 G3RD MC Installation, Use And Maintenance Instructions

Combustion
In case the combustion values found at the beginning of the inter-
vention do not respect the standards in force or, in any case, do
not correspond to a proper combustion, contact the Technical As-
sistant and have him carry out the necessary adjustments.
Allow the burner to work for 10 min. and then check the combus-
tion readings with the parameters indicated within the appliance
instruction manual. Then carry out a combustion check verify-
ing:
- Smoke temperature at the chimney;
- Content of CO (%);
2
- Content of CO (ppm);
- Smoke value according to opacity smokes index according to
Bacharach scale.
9.3

Opening the burner

Disconnect the electrical supply from the burner
by means of the main system switch.
DANGER
Close the fuel shut-off valve.
DANGER
Wait for the components in contact with heat
sources to cool down completely.
For accessing to the interior of the burner, loosen the screws that
secure the cover and proceed with the maintenance operation.
Operating safety hazards
Repairs to the following components may only be
carried out by the respective manufacturers or by
DANGER
personnel instructed by them:
– fan motor
– electromagnetic valves
– burner programmer
Check the operation
– Start-up of the burner with a sequence of functions
Ignition device
– Flame monitoring
– Seal test of components to the passage of fuel
20163551
Maintenance
9.2.3

Safety components

The safety components must be replaced at the end of their life
cycle indicated in Tab. F.
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)
Pressure switches
Pressure adjuster
Servomotor (electronic
cam) (if present)
Oil valve (solenoid)(if
present)
Oil regulator (if present)
Oil pipes/ couplings
(metallic) (if present)
Flexible hoses (if present)
Fan impeller
After carrying out maintenance, cleaning or
checking operations, reassemble the cover and
all the safety and protection devices of the burner.
22 GB
Life cycle
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
15 years
10 years or 250.000
operation cycles
10 years or 250.000
operation cycles
10 years or 250.000
operation cycles
10 years
5 years or 30.000 pressurised
cycles
10 years or 500.000 start-ups
Tab. F