SECTION 3 ES-6 USER MANUAL
53
3.19 ID, WIRING DIAGRAM—DUAL CONTROL WYE-DELTA
NOTES:
1. TO TERMINAL STRIP < 4, 5, 6 < STOP , START < REMOTE
STOP/START BY CUSTOMER (REMOVE 4-5 JUMPER)
2. REMOVE JUMPERS 6-7 AND 9-2 FOR CONNECTION TO
BASE/LOAD SEQUENCE CONTROL.
COMPRESSOR TERMINAL = 6, 7, 9, 2
BASE/LOAD CONTROL = 116, 117, 118, 119
PRIMARY SECONDARY
VOLTS TAPS VOLTS TAPS
220 H1-H2 110 X1-X3
4-- H1-H4 115 X1-X3
1M WYE-DELTA
1MOL MOTOR-STARTER OVERLOAD NO
CONTACT
1MTR WYE-DELTA TRANSITION TIMER RELAY
2M WYE-DELTA TRANSITION COIL
S WYE-DELTA START COIL
1CR RUN CONTROL RELAY
2CR POWER FAILURE RESTART RELAY
H HOURMETER
LT1 POWER ON LIGHT
PSW1 SUMP PRESSURE SWTICH
PSW2 LINE PRESSURE SWITCH, (SET PER FACE
OF ORDER)
SOL1 LOAD CONTROL SOLENOID VALVE
SS1 HAND/OFF/AUTO SELECTOR SWITCH
TSW1 UNIT DISCHARGE TEMPERATURE
SWITCH
CB1 CIRCUIT BREAKER TANSFORMER
PRIMARY
CB2 CIRCUIT BREAKER TRANSFORMER
SECONDARY
CPT CONTROL POWER TRANSFORMER 110-
120VAC SECONDARY SEE
TRANSFORMER LABEL FOR PROPER
CONNECTIONS
12 LEAD MOTOR CONNECTIONS
STARTER T1 T2 T3 T4 T5 T6
LOW T1, T7 T2, T8 T3, T9 T4, T10 T5, T11 T6, T12
HIGH JOIN T1 T4 - T7 T2 T5 - T8 T3 T6 - T9 T10 T11 T12
To Next Page
Loading...
