baltur COMIST 180 Manual De Instrucciones página 62

CONTROL BOX FOR LFL 1... SERIES 02 GAS BURNERS
Electrical connections
E
N
G
L
I
S
H
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
The burner manufacturer's diagram is valid for the relief valve connections.
0006080095_200902
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 contact 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)
) Do not press EK for more than 10 seconds
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7
N° 451
Rev. 10/1997
7
N° 451
Rev. 07/1996