Riello RS 300/E LN - Page 17

Technical description of the burner
20008423
15
GB
Operation sequence of the burner
TSA1
k)
Gas
Gas
OR
0° / 0%
90° / 100%
TSA1
Fuel
Actuator 2, 3
Nox red.
Actuator 6
Gas+oil
Oil
Ignition (Z)
Fuel valve, SV
Fuel valve, PV
Fuel valve, V1
Fuel valve, V2
Fuel valve, V1
Fuel valve, V2
Fuel valve, V3
Fuel valve, SV
Oil
INPUTS
Timer 1
Timer 2
Fuel 1 (oil)
Fuel 2 (gas)
Controller - ON (internal + external)
Air pressure switch (LP)
Start release - oil
Fuel
selection
Fan conductor contact (GSK)
Interval 1 ti1
Operation 2 LK => K - POS
SR = ON
Pressure test
Direct start
Air, Aux, VSD
Actuator 1, 4, 5
(CPI function with LMV52...)
(alternative start signal)
Fig. 8
D9507