baltur TBG 900 MC, Instruction Manual For Installation, Use And Maintenance

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A1 CONTROL BOX
B1 Flame sensor
DW VALVE SEAL CONTROL PRESSURE SWITCH
F1 THERMAL RELAY
FU1÷4 FUSES
H1
OPERATION INDICATOR LIGHT
H2 LOCK-OUT WARNING LIGHT
H7 FAN MOTOR THERMAL SWITCH RELAY LOCK-OUT LAMP
H19 MAIN VALVE OPERATION INDICATOR LIGHT
H23 TRANSFORMER OPERATION INDICATOR LIGHT
KD “TRIANGLE CONTACTOR“
KE EXTERNAL CONTACTOR
KL LINE CONTACTOR
KT TIMER
KY
STAR CONTACTOR
MV FAN MOTOR
N1 ”ELECTRONIC REGULATOR
P M “MAXIMUM PRESSURE SWITCH“
PA AIR PRESSURE SWITCH
Pm MINIMUM PRESSURE SWITCH
S1 START/STOP SWITCH
S2 RELEASE BUTTON
S4 AUT-MAN SELECTOR
S5 MIN-O-MAX MODULATION SWITCH
SG1/2 MAIN DISCONNECTING SWITCH
T2
2ND STAGE THERMOSTAT
TA IGNITION TRANSFORMER
TC BOILER THERMOSTAT
TS SAFETY THERMOSTAT
X1 BURNER TERMINAL BOARD
Y10 AIR SERVOMOTOR
YP MAIN SOLENOID VALVE
YS/YS1... SAFETY SOLENOID VALVE
GNYE GREEN / YELLOW
BU BLUE
BN BROWN
BK BLACK
BK*
BLACK CONNECTOR WITH OVERPRINT
• Conductor cross-sections not specified are to be considered as
0,75 mm².
Ground
L1 - L2- L3 Phases
N - Neutral
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ENGLISH