Faults / Solutions - Riello RG2D Montage- Und Bedienungsanleitung

5. MAINTENANCE
Burner requires a periodic maintenance carried out by a qualified and authorized technicians.
Maintenance is essential for the reliability of the burner, avoiding the excessive consumption of fuel and
consequent pollution.
Before carrying out any cleaning or control always first switch off the electrical supply to the
burner acting on the main switch of the system.
THE BASIC CHECKS ARE:
Check that there are not obstructions or dents in the supply or return oil pipes.
■
Clean the filter in the oil suction line and in the pump.
■
Clean the photoresistance, (8, fig. 1, page 1).
■
Check for correct fuel consumption.
■
Replace the nozzle (see fig. 12, page 7) and check the correct position of electrodes (fig. 13, page 7).
■
Clean the combustion head in the fuel exit area, on the diffuser disc.
■
Leave the burner working without interruptions for 10 min. and check the right settings at 1 st and 2 nd
■
stage of all components stated in this manual. Then carry out a combustion check verifying:
Smoke temperature at the chimney;
●
Smoke value according to opacity smokes index according to Bacharach scale.
●
6.

FAULTS / SOLUTIONS

Here below you can find some causes and the possible solutions for problems that could cause a failure to
start or a bad working of the burner.
A fault usually makes the lock-out lamp light which is situated inside the reset button of the control box
(4, fig. 1, page 1).
When lock out lamp lights the burner will attempt to light only after pushing the reset button. After this if the
burner functions correctly, the lock-out can be attributed to a temporary fault.
If however the lock out continues the cause must be determined and the solution found.
FAULTS
The burner will not
start when the ad-
justment thermo-
stat closes.
1914
●
POSSIBLE CAUSES
Lack of electrical supply.
The photoresistance sees false light.
Thermostats are faulty.
The connections in the control box
are wrongly inserted.
Content of CO ( % );
2
Check presence of voltage in the
L1 - N clamps of the 7 pin plug.
Check the conditions of the fuses.
Check that thermostat limit is not
lock out.
Eliminate the light.
Replace them.
Check and connect completely all the
plugs.
9 GB
Content of CO (ppm);
●
SOLUTION