A1
CONTROL BOX
B1
Flame sensor
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
KL
LINE CONTACTOR
KD
“TRIANGLE CONTACTOR“
KE
EXTERNAL CONTACTOR
KY
STAR CONTACTOR
KT TIMER
MV
FAN MOTOR
N1
”ELECTRONIC REGULATOR
PA
AIR PRESSURE SWITCH
Pm
MINIMUM PRESSURE SWITCH
PM
MAXIMUM PRESSURE SWITCH
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/YS1... SAFETY SOLENOID VALVE
BU BLUE
GNYE GREEN / YELLOW
BN BROWN
BK BLACK
BK*
BLACK CONNECTOR WITH OVERPRINT
L1 - L2- L3 Phases
N - Neutral
Ground
** Upon request
*** For calibration only
Minimum ionisation current 1.4 μA
•
Conductor cross-sections not specified are to be considered as
0,75 mm².
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0006160267_202106
ENGLISH
Summary of Contents for TBG 900 ME
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Page 26: ...SCHEMI ELETTRICI TBG 800 ME 900 ME 2000 ME 24 28 0006160267_202106 ITALIANO ...
Page 27: ...TBG 800 ME 900 ME 2000 ME 25 28 0006160267_202106 ITALIANO ...
Page 28: ...TBG 800 ME 900 ME 2000 ME 26 28 0006160267_202106 ITALIANO ...
Page 29: ...TBG 800 ME 900 ME 2000 ME I1 I2 BA I4 I3 27 28 0006160267_202106 ITALIANO ...
Page 54: ...WIRING DIAGRAMS TBG 800 ME 900 ME 2000 ME 24 28 0006160267_202106 ENGLISH ...
Page 55: ...TBG 800 ME 900 ME 2000 ME 25 28 0006160267_202106 ENGLISH ...
Page 56: ...TBG 800 ME 900 ME 2000 ME 26 28 0006160267_202106 ENGLISH ...
Page 57: ...TBG 800 ME 900 ME 2000 ME I1 I2 BA I4 I3 27 28 0006160267_202106 ENGLISH ...
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