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A1 EQUIPMENT
B1
PHOTORESISTOR / IONISATION ELECTRODE / UV
PHOTOCELL
DW VALVE SEAL CONTROL PRESSURE SWITCH
F1
THERMAL RELAY
FU1÷4 FUSES
H1
OPERATION INDICATOR LIGHT
H2
“LOCK-OUT INDICATOR LIGHT“
H7
FAN MOTOR THERMAL SWITCH RELAY LOCK-OUT
LAMP
H19 MAIN VALVE OPERATION INDICATOR LIGHT
H23 TRANSFORMER OPERATION INDICATOR LIGHT
KE
EXTERNAL CONTACTOR
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
S1
START/STOP SWITCH
S2
RELEASE BUTTON
S4
AUT-MAN SELECTOR
S5
MIN-O-MAX SWITCH
SG
MAIN 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
SAFETY SOLENOID VALVE
Summary of Contents for TBG 1600 MC
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