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A1
EQUIPMENT
A3
VALVE SEAL CONTROL
B1
PHOTORESISTOR / IONISATION ELECTRODE / UV
PHOTOCELL
F1
THERMAL RELAY
FU1÷4 FUSES
H0
EXTERNAL LOCK INDICATOR LIGHT/ AUXILIARY
HEATING ELEMENT OPERATION LAMP
H1
OPERATION INDICATOR LIGHT
H2
“LOCK-OUT INDICATOR LIGHT“
H17 FAN OPERATION INDICATOR LIGHT
H19 MAIN VALVE OPERATION INDICATOR LIGHT
H23 TRANSFORMER OPERATION INDICATOR LIGHT
K1
FAN MOTOR CONTACTOR
KE
EXTERNAL CONTACTOR
K7
INVERTER START RELAY
MV
FAN MOTOR
N1
ELECTRONIC REGULATOR
P M “MAXIMUM PRESSURE SWITCH“
P1
“HOUR METER“
PA
AIR PRESSURE SWITCH
Pm
“MINIMUM 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
X1B/S POWER SUPPLY CONNECTOR
X2B/S 2nd STAGE CONNECTOR
X3
Pm CONNECTOR
X4
YP CONNECTOR
X8B/S VPS 504 CONNECTOR
X9
TRANSFORMER CONNECTOR
X18 SYNOPTIC CONNECTOR
Y10 AIR SERVOMOTOR
YS
SAFETY SOLENOID VALVE
YP
MAIN SOLENOID VALVE
Z1
FILTER
GNYE GREEN / YELLOW
BU
BLUE
BN
BROWN
BK
BLACK
BK* BLACK CONNECTOR WITH OVERPRINT
Содержание TBG 120 MC
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