67
Machine diagrams
POS.
TO BE READ
GENERAL
QS1
MAIN SWITCH
QF1
PRIMARY AUSILIARIES PROTECTION SWITCH
TC1
AUSILIARIES TRASFORMER (380/220 OR 220/220)
QF2
SECONDARY AUSILIARIES PROTECTION SWITCH
BP1
PRESSURE SWITCH
SQ1
MECHANICAL PROTECTION CONTROL
SQ2
MECHANICAL PROTECTION CONTROL
MOTOR M1
QM1
OVERLOAD RELEASE MOTOR PROTECTION SWITCH
KM1
MOTOR CONTROL CONTACTOR
M1
MOTOR
SB1
STOPPING PUSH BOTTON
SB2
STOPPING PUSH BOTTON
SB3
PURGE PUSH BOTTON
HL2
READY STATE RUNNING SIGNALING (GREEN)
HL1
RUNNING SIGNALING (RED)
PT1
HOURS COUNTER
KT1
CHARGE-PURGE TIMER
Y1
SOLENOID VALVE TO CHARGE
Y2
SOLENOID VALVE TO PURGE
MOTOR M2
QM2
OVERLOAD RELEASE MOTOR PROTECTION SWITCH
KM2
MOTOR CONTROL CONTACTOR
M2
MOTOR
SB5
STOPPING PUSH BOTTON
SB6
STOPPING PUSH BOTTON
SB7
PURGE PUSH BOTTON
HL4
READY STATE RUNNING SIGNALING (GREEN)
HL3
RUNNING SIGNALING (RED)
PT2
HOURS COUNTER
KT2
CHARGE-PURGE TIMER
Y3
SOLENOID VALVE TO CHARGE
Y4
SOLENOID VALVE TO PURGE
Summary of Contents for MCH 13/ET
Page 68: ...68...