Riello GULLIVER RG4F - Maintenance and Checks; Basic Maintenance Checks; Combustion Performance Check

3004
10
GB
4.7 BURNER START-UP CYCLE
Lock-out due to failure to light
C
Normal
D5029
~12s
Thermostat
Motor
Ignition transformer
Valve
Flame
Lock-out lamp
~12s 5s
C
Lock out is indicated by a lamp on the control box (3, Fig. 1, page 1).
5. MAINTENANCE
The burner requires periodic maintenance carried out by a qualified and authorised technician in conform-
ity with legislation and local standards.
Maintenance is essential for the reliability of the burner, avoiding the excessive consumption of fuel and
conseq
uent pollution.
Before carrying out any cleaning or control a
lways first switch off the electrical supply to the
burner acting on the main switch of the system.
THE BASIC CHECKS ARE:
y Check that there are not obstructions or dents in the supply or return oil pipes.
y Clean the filter in the oil suction line and in the pump.
y Clean the sensor llama, (7, Fig. 1, page 1).
y Check for correct fuel consumption.
y Replace the nozzle (Fig. 11, page 8) and check the correct position of electrodes (Fig. 12, page 9).
y Clean the combustion head in the fuel exit area, on the diffuser disc.
y Leave the burner working without interruptions for 10 min. and set rightly all the components stated in
this manual.
Then carry out a combustion check verifying:

Smoke temperature at the chimney;

Content of CO
2
( % );

Content of CO (ppm);

Smoke value according to opacity smokes index according to Bacharach scale.