E900H User Manual 2: Description
02250203-986 R03
Subject to EAR, ECCN EAR99 and related export control restrictions. 27
2.11 Wiring diagram
Key Description Notes
M2 FAN MOTOR
KM4 FAN MOTOR CONTACTOR - FORWARD ROTATION
KM5 FAN MOTOR CONTACTOR - REVERSE ROTATION
QF CUSTOMER SUPPLIED CIRCUIT BREAKER
QF1 COMPRESSOR MAIN CIRCUIT BREAKER
QF2 FAN MOTOR CIRCUIT PROTECTOR
FU1 PHASE MONITOR RELAY FUSE
FU2 CONTROL TRANSFORMER PRIMARY FUSE
FU3 CONTROL TRANSFORMER SECONDARY FUSE
TC1 CONTROL VOLTAGE TRANSFORMER
EH MOTOR HEATER
HL1 POWER INDICATOR
HL2 HEATER INDICATOR
HL3 RUN INDICATOR
HL101 HIGH TEMPERATURE WARNING INDICATOR
HL102 COMPRESSOR MOTOR OVERLOAD INDICATOR
HL103 FAN MOTOR OVERLOAD INDICATOR
HM HOUR METER
KA0 READY RELAY
KA1 RUN RELAY CONTACT
KA2 HIGH TEMP RELAY CONTACT
KA6 PHASE MONITOR RELAY
KT0 STOP LAG TIMING RELAY CONTACT
KT1 WYE-DELTA TIMING RELAY CONTACT
KT2 MOISTURE DRAIN TIMING RELAY CONTACT
SA1 MOTOR HEATER SWITCH
SB1 EMERGENCY STOP CONTACT
SB2 RUN/STOP SWITCH
SB3 FAN ROTATION SWITCH
SP1 PRESSURE SWITCH
ST0 MAIN DISCONNECT SWITCH
ST1 COMPRESSOR DISCHARGE TEMPERATURE SWITCH
ST2 RECEIVER TANK TEMPERATURE SWITCH
YV1 LOAD/UNLOAD SOLENOID VALVE
YV2 RUN/STOP SOLENOID VALVE
YV3 MOISTURE DRAIN SOLENOID VALVE
Key Description Notes
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