baltur BT 75 DSPG Manual User Instructions page 55

Key for the entire catalogue
a
AL
AH
AS
B
BR
BV...
d...
EK...
FR
FS
H
L...
L3
LK
LP
LR
m
M...
NTC
QRB...
QRC1..
R
RAR...
RV
S
SA
SB
SM
v
V
W
z
Z
bl
br
sw
Safety Standards
In the DIN application area, assembly and installation must be carried out according to the VDE requirements and
in particular to the DIN/VDE 0100, 0550 and 0722 standards.
The electric wiring must comply with the national and local prevailing laws.
LAL... is a safety equipment and as such it must not be opened, tampered with or modified!
Carefully check the wiring before activating the unit.
LAL equipment... must be completely insulated from the mains before performing any operation on it. Check all
safety functions before activating the unit or after replacing any fuse! Provide the unit and all electric connections
with a protection against electric shock. This is ensured by a correct assembly! During the operation and any
maintenance work prevent condensate water from seeping in the command and control equipment.
The electromagnetic discharges must be checked on the application plane.
Limit switch contact for air damper OPEN position
Remote alarm signal of a shutdown in lock condition
Main relay (operating relay) with ar... contacts
Device fuse
Electric bridge (on the burner control connection)
Locking relay with br... contacts .
Fuel valve
Remote control switch or relay
Release button
Flame relay with fr... contacts
Flame signal amplifier
Main switch
Fault warning lights
"Ready for operation" signal
Air damper
Air pressure switch
Power regulator
Auxiliary switch contact for air damper MIN position
Burner or fan motor
NTC resistor
Photoresistor
Blue flame detection device
Thermostat or pressure switch
Selenium photoelectric cell
Fuel valve with continuous regulation
Fuse
Air damper servomotor
Safety limiter (temperature, pressure, etc.)
Programmer synchronous motor
In the case of servomotor: auxiliary contact for consensus to fuel valve according to the air damper
position
Flame signal amplifier
Safety thermostat or pressure switch
In the case of servomotor: limit switch contact for air damper CLOSED position
Ignition transformer
Blue conductor
Brown conductor
Black conductor
For the different types of circuite please see the connection examples.
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