Carrier 19DA User Manual
Page 10
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1 ELECTRONIC CONTROL ON-OFF SWITCH
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2
MACHINE START BUTTON
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3 CHILLED WATER THERMOSTAT
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4 MACHINE STOP BUTTON
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5 OIL PUMP AUTO-MANUAL SWITCH
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6 CR1 CALIBRATION ADJUSTING SCREW -
MOTOR LOAD
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7 CR2 CALIBRATION ADJUSTING SCREW -
MOTOR LOAD
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8 MOTOR LOAD MICRORELAY
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ELECTRICAL DEMAND CONTROL KNOB
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MODULE TERMINALS (HIDDEN)
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RELAYS R1 (TOP), R2 (BOTTOM), (HIDDEN)
OIL PUMP TIME DELAY RELAY
3-AMP FUSE - REFRIGERANT PUMP
3-AMP FUSE - SAFETY CONTROL CIRCUIT
CAPACITY CONTROL AUTO-MANUAL SWITCH
CAPACITY BALANCE ADJUSTING SCREW - SENS
THROTTLING RANGE ADJUSTING SCREW
CALIBRATION ADJUSTING SCREW - TEMPERATURE
BRIDGE
CHILLED WATER MICRORELAY
t
Fig. 5 - BarbeT-Colman Controls
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