baltur TBG 450LX ME, Instruction Manual For Installation, Use And Maintenance

Page: 90 / 92

A1 CONTROL BOX
B1 Flame sensor
BT1 WATER TEMPERATURE PROBE
BT2 EXTERNAL TEMPERATURE PROBE
BT3 EXHAUST GAS TEMPERATURE PROBE
BP PRESSURE PROBE
BA ACTIVE PROBE
F1 THERMAL RELAY
FU1÷4 FUSES
H0
EXTERNAL LOCK INDICATOR LIGHT/ AUXILIARY HEATING
ELEMENT OPERATION LAMP
H1 OPERATION INDICATOR LIGHT
H2 LOCK-OUT WARNING LIGHT
H7 FAN MOTOR THERMAL SWITCH RELAY LOCK-OUT LAMP
I1 RELAY-CONTROLLED INLET
I2 0/4 - 20 mA CONTROL INLET
I3 0 - 10V CONTROL INLET
I4 0/4 - 20 mA REMOTE SETPOINT
K12 BURNER LOCK-OUT AUXILIARY RELAY
K16 FLAME PRESENCE RELAY
K26 BURNER OPERATION AUXILIARY RELAY
KL LINE CONTACTOR
KD “TRIANGLE CONTACTOR“
KY STAR CONTACTOR
KT TIMER
MV
FAN MOTOR
N1 ”ELECTRONIC REGULATOR
PA AIR PRESSURE SWITCH
Pm MINIMUM PRESSURE SWITCH
PM MAXIMUM PRESSURE SWITCH
Q1/2 DIFFERENTIAL CIRCUIT BREAKER
S1
START/STOP SWITCH
S2 RELEASE BUTTON
S24 SWITCH ON/OFF
SG1/2 MAIN DISCONNECTING SWITCH
TA
IGNITION TRANSFORMER
TC BOILER THERMOSTAT
TS SAFETY THERMOSTAT
X1 BURNER TERMINAL BOARD
Y8 GAS SERVOMOTOR
Y10 AIR SERVOMOTOR
YP MAIN SOLENOID VALVE
YS SAFETY SOLENOID VALVE
Minimum ionisation current 1.4 μA
** For calibration only
CAUTION / WARNINGS
For the dimensioning of sections S1, S2 and the dimensioning
of protection devices Q1, Q2, SG1, SG2, FV1, FV2 refer to the
chapter “ELECTRICAL CONNECTIONS”.
ENGLISH
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0006160281_202007