A1
CONTROL BOX
B1
Flame sensor
BA
ACTIVE PROBE
BP
PRESSURE PROBE
BT
TEMPERATURE PROBE
BT1
WATER TEMPERATURE PROBE
BT2
EXTERNAL TEMPERATURE PROBE
F1
THERMAL RELAY
F2
PUMP 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
H8
PUMP MOTOR THERMAL BLOCK LAMP
H10
LIQUID FUEL OPERATION WARNING LIGHT
H11
"GAS WARNING LIGHT"
K2
“PUMP MOTOR CONTACTOR"
K3
“CYCLIC MOTOR AUXILIARY RELAY"
KL
LINE CONTACTOR
KD
“TRIANGLE CONTACTOR“
KY
STAR CONTACTOR
KT TIMER
I1
RELAY-CONTROLLED INLET
I2
0/4 - 20 mA CONTROL INLET
I3
0 - 10V CONTROL INLET
I4
0/4 - 20 mA REMOTE SETPOINT
MP
PUMP MOTOR
MV
FAN MOTOR
N1
”ELECTRONIC REGULATOR
PA
AIR PRESSURE SWITCH
Pm
MINIMUM PRESSURE SWITCH
PM
MAXIMUM PRESSURE SWITCH
PS
SAFETY PRESSURE SWITCH
S1
START/STOP SWITCH
S6
FUEL SWITCH
S24
SWITCH ON/OFF
SG
MAIN SWITCH
TA
IGNITION TRANSFORMER
TC
BOILER THERMOSTAT
TS
SAFETY THERMOSTAT
X1
BURNER TERMINAL BOARD
X16
SERVICE PORT
Y8
GAS SERVOMOTOR
Y10
AIR SERVOMOTOR
YEG LANCE UNIT SOLENOID VALVE
YP
MAIN SOLENOID VALVE
YS/YS1... SAFETY SOLENOID VALVE
YSM DELIVERY SAFETY SOLENOID VALVE
YSR RETURN SAFETY SOLENOID VALVE
Wire series colour
GNYE GREEN / YELLOW
BU
BLUE
GY GREY
BN
BROWN
BK
BLACK
BK*
BLACK CONNECTOR WITH OVERPRINT
L1 - L2- L3 Phases
N - Neutral
** For calibration only
SPRAY NOZZLE UNIT
GAS TRAIN
41 / 42
0006160409_202305
ENGLISH
Summary of Contents for TBML 2000 ME
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