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A1
APPARECCHIATURA
A 5.1 O2 CONTROL REGULATOR
A 5.2 CO CONTROL REGULATOR
A14 INVERTER
A18
SPEED CHECK
B1
PHOTORESISTOR / IONISATION ELECTRODE / UV
PHOTOCELL
B 9
TACHOMETER SENSOR
BP
PRESSURE PROBE
BT1
WATER TEMPERATURE PROBE
BT2
EXTERNAL TEMPERATURE PROBE
BT3
EXHAUST GAS TEMPERATURE PROBE
BP
PRESSURE PROBE
BA
ACTIVE PROBE
D Start for recorder.
E Output for recorder.
FU1÷4 FUSES
H0
EXTERNAL LOCK INDICATOR LIGHT/ AUXILIARY HEATING
ELEMENT OPERATION LAMP
H1
OPERATION INDICATOR LIGHT
I1
RELAY-CONTROLLED INLET
I2
0/4 - 20 mA CONTROL INLET
I3
0 - 10V CONTROL INLET
I4
0/4 - 20 mA REMOTE SETPOINT
K7
INVERTER START RELAY
K16
FLAME PRESENCE RELAY
MV
FAN MOTOR
N1
ELECTRONIC REGULATOR
P1
“HOUR METER“
PA
AIR PRESSURE SWITCH
Pm
“MINIMUM PRESSURE SWITCH“
PM
MAXIMUM PRESSURE SWITCH
S1
START/STOP SWITCH
S2
RELEASE BUTTON
SG
MAIN SWITCH
TA
IGNITION TRANSFORMER
TC
BOILER THERMOSTAT
TS
SAFETY THERMOSTAT
X1
BURNER TERMINAL BOARD
X1B/S POWER SUPPLY CONNECTOR
Y8
GAS SERVOMOTOR
Y10
AIR SERVOMOTOR
YP
MAIN SOLENOID VALVE
YS
SAFETY SOLENOID VALVE
GNYE GREEN / YELLOW
BU
BLUE
BN
BROWN
BK
BLACK
BK*
BLACK CONNECTOR WITH OVERPRINT
GAS TRAIN
* Only for testing
Minimum ionisation current 1.4 μA
** Cable with double shielding and twisted pair minimum
distance of the power cables 20 cm.
Summary of Contents for TBG 80LX ME
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