25 / 36
0006081062_200
904
E
N
G
L
I
S
H
Electrical connections
The burner manufacturer’s diagram is valid for the relief valve connections.
Legend
For the entire catalogue sheet
a
Limit switch commutation contact for air damper OPEN
position
AL
Remote signalling of lock-out stop (alarm)
AR Main relay (operating relay) with “ar…” contacts
AS
Appliance fuse
BR Lock-out relay with “br…” contacts
BV
Fuel valve
bv... Control contact for gas valve CLOSED position
d… Remote control switch or relay
EK… Lock-out push-button
FE
Ionization current probe electrode
FR
Flame relay with “fr…” contacts
GP Gas pressure switch
H
Main switch
L1
Fault indicator light
L3
Ready for operation indicator
LK
Air damper
LP
Air pressure switch
LR
Power regulator
m
Auxiliary commutation contact for air damper MIN position
M… Motor fan or burner
NTC NTC resistor
QRA.. UV probe
R
Thermostat or pressure probe
RV Fuel valve with continuous regulation
S
Fuse
SA
Air damper servomotor
SB
Safety limiter (temperature, pressure, etc.)
SM Programmer synchronous motor
v
In the case of servomotor: auxiliary contact for consensus
for fuel valve depending on air damper position
V
Flame signal amplifier
W
Thermostat or safety pressure switch
z
In the case of servomotor: limit switch commutation con
-
tact for air damper CLOSED position
Z
Ignition transformer
ZBV Pilot burner fuel valve
•
Valid for forced draught burners, with obe tube
••
Valid for pilot burners with intermittent operation
(1)
Input for increasing operating voltage for UV probe (probe
test)
(2)
Input for forced energizing of flame relay during functional
test of flame supervision circuit (contact XIV) and during
safety time t2 (contact IV)
3
)
Do not press EK for more than 10 seconds
Содержание BGN 200 LX
Страница 2: ......
Страница 4: ...0006081062_200904...
Страница 8: ...36 36 0006081062_200904 I T A L I A N O...
Страница 30: ...22 36 0006081062_200904 E N G L I S H...
Страница 31: ...23 36 0006081062_200904 E N G L I S H CAMS REGULATION SERVONMOTOR SQM 10 20 FOR BGN LX N 0002933490...
Страница 37: ...29 36 0006081062_200904 E N G L I S H Pe Gas inlet pressure...
Страница 39: ...31 36 0006081062_200904 E N G L I S H...
Страница 43: ...36 36 0006081062_200904 E S P A O L...
Страница 44: ...149 162 0006081062_200904...
Страница 45: ...150 162 0006081062_200904...
Страница 46: ...151 162 0006081062_200904...
Страница 47: ...152 162 0006081062_200904...
Страница 48: ...153 162 0006081062_200904...
Страница 49: ...154 162 0006081062_200904...
Страница 50: ...155 162 0006081062_200904...
Страница 51: ...156 162 0006081062_200904...
Страница 52: ...157 162 0006081062_200904...
Страница 53: ...158 162 0006081062_200904...