A1
CONTROL BOX
B1
"PHOTORESISTANCE / IONISATION ELECTRODE
/ UV PHOTOCELL"
F1
THERMAL RELAY
F2
PUMP THERMAL RELAY
H1
OPERATION LIGHT
H10
OIL SIGNAL LAMP
H11
NATURAL GAS SIGNAL LAMP
H2
LOCK-OUT SIGNAL LAMP
K1
MOTOR RELAY
K2
PUMP MOTOR CONTACTOR
K3
AUXILIARY RELAY CICLIC MOTOR
K4
CONTACTOR OIL CHANGING
KE
EXTERNAL CONTACTOR
M
CYCLIC MOTOR WITH M1-M2-M3 CONTACTS
MP
PUMP MOTOR
MV
MOTOR
PA
AIR PRESSURE SWITCH
S1
ON-OFF SWITCH
S2
RE-SET PUSH BUTTON
S6
GAS-OIL SELECTOR
S8
1ST – 2ND STAGE SWITCH
SO
REMOTE FUEL CHANGE AUTOMATIC CONTROL
(OPEN=GAS,CLOSE=HEAVYOIL)
T2
2ND STAGE THERMOSTAT
TA g
GAS IGNITION TRASFORMER
TA o
OIL IGNITION TRASFORMER
TC
BOILER THERMOSTAT
TS
SAFETY THERMOSTAT
X1
BURNER TERMINAL
X5B/S
POWER SUPPLY CONNECTOR
Y1/Y2
1st / 2nd STAGE SOLENOID VALVE
Y10
"AIR SERVOMOTOR
YS
SAFETY VALVE
Z1
FILTER
EN
35 / 36
0006081160_201207
DIN / IEC
GB
GNYE
GREEN / YELLOW
BU
BLUE
BN
BROWN
BK
BLACK
BK*
BLACK CONNECTOR WITH OVERPRINT