51
GB
APPLIANCE
Main features
- EMC filter on the board;
- Protection fuse on the board;
- Stable timers not affected by the voltage and/or temperature changes (system management by microprocessor);
- protection in case of low voltage power supply;
- protection in case of high power supply voltage;
- non-volatile block;- intermittent functioning: regulation and self-diagnosis stop every 24h;
- air damper control for functioning at several stages or modulating;
- independent control outputs for 3 fuel valves;
- remote reset;
- built-in button or two-colour LED for indicating functioning status and anomalies;
- flame detection via photoresistence;
Signals
FunCtiOninG MODes
Status
Colour
Signalling mode
OFF
O
ff
s
tANd
By
G
reeN
(
flAshiNG
)
V (-) V (-) V (-) V (-) V (-)
P
re
-
VeNtilAtiON
y
ellOw
(
flAshiNG
)
G (-) G (-) G (-) G (-) G (-)
s
Afety
tiMe
(
flAMe
siGNAl
NOt
PreseNt
G
reeN
(
flAshiNG
)
V (-) V (-) V (-) V (-) V (-)
s
Afety
tiMe
(
flAMe
siGNAl
PreseNt
)
G
reeN
f
ixed
B
urNer
ON
G
reeN
(*)
f
ixed
P
Ost
-
VeNtilAtiON
(
with
BurNer
iN
BlOCk
)
G
reeN
– y
ellOw
V , G , V , G , V , G , V , G
BLOCKs AnD AnOMALies
Status
Colour
Signalling mode
Parasite flame
O
ff
Undervoltage-Overvoltage
G
reeN
(
flAshiNG
)
V (-) V (-) V (-) V (-) V (-)
No ignition blockAppliance ano-
maly block
y
ellOw
(
flAshiNG
)
G (-) G (-) G (-) G (-) G (-)
Parasite flame block
r
ed
(
flAshiNG
)
r (-) r (-) r (-) r (-) r (-)
Block due to servo-motor ano
-
maly
r
ed
(
flAshiNG
)
r (-) r (-) r (-) r (-) r (-)
Block due to flame switch-off
r
ed
(
fAst
flAshiNG
)
r (-) r (-) r (-) r (-) r (-)
speCiAL FunCtiOns
Status
Colour
Signalling mode
Temporary shutdown
y
ellOw
(f
Ast
flAshiNG
)
G (-) G (-) G (-) G (-) G (-)
Pump engagement
G
reeN
, y
ellOw
, r
ed
V, G, r, V, G, r, V, G, r,
Key
(-) = Off V = Green G = Yellow R = Red
M
(*) If the value of the flame detected exceeds the threshold value by 5 times (threshold=3.5 lux) the signal remains GREEN
fixed light.
If this is not the case, the signal will be flashing GREEN, with number of flashings linked to the value of the flame detected
(number of flashing = flame signal lux/flame detection threshold lux).
Содержание LMB LO 1300
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