
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
44 / 44
0006160281_202007
Содержание TBG 450LX ME
Страница 2: ......
Страница 34: ...SCHEMI ELETTRICI ITALIANO 32 44 0006160281_202007...
Страница 35: ...ITALIANO 33 44 0006160281_202007...
Страница 36: ...ITALIANO 34 44 0006160281_202007...
Страница 37: ...BA BP I1 I2 I3 I4 ITALIANO 35 44 0006160281_202007...
Страница 38: ...ITALIANO 36 44 0006160281_202007...
Страница 39: ...ITALIANO 37 44 0006160281_202007...
Страница 40: ...ITALIANO 38 44 0006160281_202007...
Страница 41: ...ITALIANO 39 44 0006160281_202007...
Страница 42: ...ITALIANO 40 44 0006160281_202007...
Страница 43: ...BA BP I1 I2 I3 I4 ITALIANO 41 44 0006160281_202007...
Страница 44: ...ITALIANO 42 44 0006160281_202007...
Страница 45: ...ITALIANO 43 44 0006160281_202007...
Страница 78: ...WIRING DIAGRAMS ENGLISH 32 44 0006160281_202007...
Страница 79: ...ENGLISH 33 44 0006160281_202007...
Страница 80: ...ENGLISH 34 44 0006160281_202007...
Страница 81: ...BA BP I1 I2 I3 I4 ENGLISH 35 44 0006160281_202007...
Страница 82: ...ENGLISH 36 44 0006160281_202007...
Страница 83: ...ENGLISH 37 44 0006160281_202007...
Страница 84: ...ENGLISH 38 44 0006160281_202007...
Страница 85: ...ENGLISH 39 44 0006160281_202007...
Страница 86: ...ENGLISH 40 44 0006160281_202007...
Страница 87: ...BA BP I1 I2 I3 I4 ENGLISH 41 44 0006160281_202007...
Страница 88: ...ENGLISH 42 44 0006160281_202007...
Страница 89: ...ENGLISH 43 44 0006160281_202007...
Страница 91: ......