Ignition Pilot Adjustment - Riello RS 190/M Installation, Use And Maintenance Instructions

Make sure that the combustion characteristics are satisfactory and
free of pulsations.
Once you have finished setting up the head:
 refit the burner to the slide bars 3)(Fig. 12) at approximately 4"
from the sleeve 4) - burner positioned as shown in Fig. 8,
page 15 - insert the flame rod cable and the ignition electrode
cable and then slide the burner up to the sleeve so that it is
positioned as shown in Fig. 12;
 refit screws 2) on slide bars 3);
 secure the burner to the sleeve by tightening screw 1);
 reconnect the swivel joint 7) to the graduated sector 6);
 connect gas train and pilot train as shown in Fig. 16, page 19.
When fitting the burner on the two slide bars, it is
advisable to gently draw out the high tension cable
and flame detection probe cable until they are
slightly stretched.
WARNING
4.7

Ignition pilot adjustment

Place the pilot and electrode as shown in Fig. 13.
The pilot works correctly at pressures ranging from 5 - 12" WC.
IMPORTANT
To set the pilot without main burner operation, proceed as follows:
– disconnect all wires of the main valves V1 and V2 A) (Fig. 14);
– carry out a jumper between; VP1-2 and V1-V2 B) (Fig. 14).
At the end of the pilot adjustment, restore the valves connection D)
(Fig. 13 and Fig. 14).
Measures must be respected.
WARNING
Pay attention to the terminals during the connection of the valves.
The correct terminals are the orange ones, as shown in E)
(Fig. 14).
B
E
Installation
1 / 2 0 "
20162440
E
A
D
17 GB
D2442
Fig. 12
D11381
Fig. 13
Fig. 14
20160742