Ecoflam Multiflam 500.1 Manual Del Usuario página 25

LANDIS & STAEFA, Model LFL1.622 - LFL1.333 OPERATING CYCLE
Ref. Description
t1 Duration Waiting time for confirmation
of air pressure
t2 Preventilation time
t3 Safety time
t4 Pressurizing time
t5 Time for enabling operation of the
main gas valve on minimum capacity
t6 Time for enabling operation of the
main gas valve on maximum capacity
The control box starts the burner
fan, to carry out the prepurging of
the combustion chamber, and
cheks the vent air pressure throu-
gh the air pressure switch. At the
end of prepurging, the ignition
LANDIS LFL 1.333
LANDIS & STAEFA SQM 50.481A2 AIR DAMPER MOTOR
Remove cover to gain access to the adjusting cams.The cams are to be adjusted through the suitable key provided for.
Description:
CALCULATING THE BURNER CAPACITY
To calculate the burner's capacity in kW, proceed as follows: Check the gas flow rate (in liters) on
the counter and the time of the reading in seconds.
Proceed with the calculation using the following :
Duration
8"
66"(36")
t1
2"
Pressostato gas Gas manostat
4"
Motore ventilatore Fan motor
10"
Air Switch
Pressostato aria
Trasformatore
10"
Ignition transformer
di accensione
Valvola gas Gas valve
Consenso
Min/max capacity
min./max. potenza
enabling device
100%
Serranda aria
min
Air damper
0
Gas damper
Serranda gas
Rivelazione
Flame detector
di fiamma
Spia di blocco
transformer cuts-in and generates a spark between the electrodes. At the
same time the two gas valves open (Vs safety valve and Vl working valve).
The total safety, in case of missed ignition or casual burner's flame-out, is
Multiflam 500.1-600.1
I - High flame operating opening position adjusting cam (Heavy-Oil /Gas).
II - Limit switch for the air damper position at burner's shut down.
Cam VIII
III - Ignition flame opening position adjusting cam (Gas).
is never used
IV - Ignition flame opening position adjusting cam(Heavy-Oil).
V - Low flame operating opening position adjusting cam (Gas).
VI - Low flame operating opening position adjusting cam (Heavy-Oil).
VII - Not used cam.
VIII - Not used cam.
e x f = kW
sec
420010309700 Multiflam 500.1 - 600.1 PR/PR
Normal operating cycle
Ciclo di funzionamento normale
t2 t3
t4
t5 t6
PR/PR
25
Operating cycle in the event of
Ciclo di funzionamento
ignition failureNormal operating cycle
in mancanza di fiamma all'accensione
t1 t2 t3
t4
e = Litres gas
sec = Time in second
G20 = 34,02
f G30 = 116
G31 = 88
EN