Schulz SRS 20 - Page 89

89
K1
LINE CONTACTOR 1X0 POWER TERMINALS
TMP1
COMPRESSOR TEMPERATURE SENSOR
K2
DELTA CONTACTOR 1X1 COMMAND TERMINALES - 24 VAC
TMP2
DRYER TEMPERATURE SENSOR
K3
STAR CONTACTOR 1X2 COMMAND TERMINALES - 220 VAC
KP1
PTC RELAY
K4
FAN CONTACTOR XSn SINDAL TERMINALS
S1
SWITCH ON BUTTON
K5
DRIER CONTACTOR
TRn
COMMAND TRANSFORMER
S2
SWITCH OFF BUTTON
K6
EXHAUST FAN
B1
EMERGENCY BUTTON ROTARY DISCONNECTING SWITCH
KA1
AUXILIARY CONTACTOR 1
Y1
SOLENOID VALVE - INLET VALVE OVERLOAD RELAY
KA2
AUXILIARY CONTACTOR 2
Y2
SOLENOID VALVE - PARTIAL LOAD CE1 COMPRESOSOR CONTROLLER
KA3
AUXILIARY CONTACTOR 3
Y3
SOLENOID VALVE - SLOW UNLOAD CE2 DRYER CONTROLLER
KA4
AUXILIARY CONTACTOR 4
PURG
ELETRONIC DRAIN G1 SOFTSTARTER
M1
MAIN MOTOR
KSFF
FREQUENCE AND PHASE FALT RELAY A1 FREQUENCY INVERTER
M2
FAN MOTOR
KTn
TIMER RELAY PWM PWM CONVERTER - 4...20mA
M3
HERMETIC COMPRESSOR
H
HOUR COUNTER PV FAN PRESSURE SWITCH
M4
DRIER FAN
Hn
LIGHT INDICATION PA HIGH PRESSURE SWITCH
M5
EXHAUST FAN OF ELECTRICAL CABINET
TR1
THERMOMETER / THERMAL SWITCH PB LOW PRESSURE SWITCH
M6
EXHAUST FAN OF ELECTRICAL CABINET
P1
PRESSURE SWITCH TK FAN OVERLOAD SENSOR
FT1
OVERLOAD RELAY OF MAIN MOTOR
P2
UNLOAD PRESSURE SWITCH IM MAINTENANCE INDICATOR
FT2
OVERLOAD RELAY OF FAN MOTOR
P3
SEGURITY PRESSURE SWITCH R1 MAIN MOTOR HEATING RESISTANCE
Qn
MONOPOLAR COMMAND CIRCUIT BREAKER
P4
COW PRESSURE SWIRCH E1
HERMETIC COMPRESSOR
HEATING RESISTANCE
Qn
BIPOLAR COMMAND CIRCUIT BREAKER
TP1
NET PRESSURE TRANSDUCER
Fn COMMAND FUSE
TP2
INTERNAL PRESSURE TRANSDUCER
TABLA 9.2 - LEGEND ELECTRICAL DIAGRAM