1 ELECTRONIC CONTROL ON-OFF SWITCH 11
2 MACHINE START BUTTON 12
3 CHILLED WATER THERMOSTAT 13
4 MACHINE STOP BUTTON 14
5 OIL PUMP AUTO-MANUAL SWITCH 15
6 CR1 CALIBRATION ADJUSTING SCREW - MOTOR LOAD 16
7 CR2 CALIBRATION ADJUSTING SCREW - MOTOR LOAD 17
8 MOTOR LOAD MICRORELAY 18
9 ELECTRICAL DEMAND CONTROL KNOB
10 MODULE TERMINALS (HIDDEN) 19
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
10
