Control Card - Riello PRESS GBW BIO Installation, Use And Maintenance Instructions

SIGNAL
7 flashes

10 flashes


9.3

Control card

BURNER MODEL
BOILER COMPANY
Q = Delivery
°-T
= Angle and type of spray (Tab. G on page 17)
PP = Pump delivery pressure
VP = Pump suction pressure or depressure
BACH = Bacharach
CO = Carbon dioxide
2
CO = Carbon monoxide
NOx = Nitrogen oxide
CxHy = Uncombusted hydrocarbons
NOZZLE PUMP
°-T
Q PP VP
GPH bar bar
NOZZLE PUMP
°-T
Q PP
GPH bar
Faults - Possible causes - Solutions
Loss of flame during operations:
– poor burner regulation (insufficient gas oil);
– faulty or soiled gas oil valves;
– short circuit between photocell and earth.
– Wiring error or internal fault.
D390
FLUE GASES
BACH CO CO NOx
2
N° % ppm ppm
VP BACH CO CO
2
bar N° % ppm
PROBABLE CAUSE
TYPE
MODEL
T2 = Temperature
PF = +/- pressure at stack
T1 = Temperature
PV = Fan pressure
RT = Combustion head adjustment
RS = Fan gate valve adjustment
T/P = Temperature or pressure
PC = Comb. chamber pressure
Qs = Heat loss at stack
CxHy T2 PF T1
ppm °C mbar °C
FLUE GASES
NOx CxHy T2
ppm ppm °C
37 GB
CODE
kW
AIR BOILER
PV RT RS T/P
mbar n° n° °C/bar
AIR
PF T1 PV
mbar °C mbar
Fig. 37
STACK
PC Qs
mbar %
RT RS
n° n°
20033097