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EN
A1
EqUIPMENT
A3
VALVES TIGHTNESS CONTROL
B1
UV PHOTOCELL
DW
VALVE SEAL CONTROL PRESSURE SWITCH
F1
THERMAL RELAY
F2
PUMP THERMAL RELAY
FU1÷4
FUSES
H1
OPERATION INDICATOR LIGHT
H10
OIL OPERATION LIGHT
H11
GAS OPERATION LIGHT
H2
LOCK INDICATOR LIGHT
H3
LDU11 SHUT-DOWN WARNING LIGHT
H5
AUTOMATIC LAMP OPERATION
H6
MANUAL LAMP OPERATION
H7
FAN MOTOR THERMAL RELAY BLOCK LAMP
H8
PUMP MOTOR THERMAL BLOCK LAMP
H9
ELECTRIC PANEL VOLTAGE LAMP
K2
PUMP MOTOR CONTACTOR
K3
CYCLIC MOTOR AUXILIARY RELAY
K4
FUEL CHANGE-OVER CONTACTOR
K6
AUXILIARY RELAY FOR HEATING ELEMENTS
KD
TRIANGLE CONTACTOR
KL
LINE CONTACTOR
KT
TIMER
KY
STAR CONTACTOR
M
CYCLIC MOTOR WITH M1-M2-M3 CONTACTS
MP
PUMP MOTOR
MV
FAN MOTOR
N1
ELECTRONIC REGULATOR
P M
MAXIMUM PRESSURE SWITCH
PA
AIR PRESSURE SWITCH
Pm
GAS MIN. PRESSURE SWITCH
PmP
PILOT TRAIN MINIMUM PRESSURE SWITCH
PMP.
PILOT TRAIN MAXIMUM PRESSURE SWITCH
q1
MAIN DOOR BLOCK DISCONNECTOR
S1
START/STOP SWITCH
S2
RELEASE BUTTON
S3
LDU11 RELEASE BUTTON
S4
AUT-MAN SELECTOR
S5
MIN-MAX SWITCH
S6
FUEL SWITCH
S10
EMERGENCY MUSHROOM-HEAD BUTTON
SFG
GAS GATE MICRO LIMIT SWITCH
SO
REMOTE FUEL CHANGE CONTROL (OPEN=GAS,
CLOSED=LIqUID FUEL)
T2
2
ND
STAGE THERMOSTAT
TA
IGNITION TRANSFORMER
TC
BOILER THERMOSTAT
U1
RECTIFIER BRIDGE
X1
CONTROL PANEL TERMINAL BOARD
X1B/S
POWER SUPPLY CONNECTOR
X2
BURNER TERMINAL
X2B/S
2
ND
STAGE CONNECTOR
X5.B,X5.S MAIN GAS TRAIN MOBILE CONNECTOR
Y10
AIR SERVOMOTOR
YEF
ELECTRICAL FRICTION
YM
ELECTROMAGNET
YP
MAIN ELECTROVALVE
YPL
PILOT GAS SOLENOID VALVE
YS
SAFETY SOLENOID VALVE
YSP
PILOT TRAIN SAFETY SOLENOID VALVE
DIN / IEC
EN
GNYE
GREEN / YELLOW
BU
BLUE
BN
BROWN
BK
BLACK
BK*
BLACK CONNECTOR WITH OVERPRINT EN A1
CONTROL BOX B1
Summary of Contents for 66875410
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