17
ComPac 9/04-12
GENERAL NOTES:
1. 208/230 VOLT 60 HZ, 1 PH POWER SUPPLY. SEE DATA PLATE FOR AMPACITY & FUSE SIZE.
DISCONNECT SHOWN.
2. SPEED TAP FOR MULTISPEED MOTORS - SEE MOTOR NAMEPLATE FOR WIRE COLOR.
3. TRANSFORMER IS FACTORY WIRED FOR 230 VOLT OPERATION. FOR LOWER VOLTAGES,
INTERCHANGE ORANGE AND RED LEADS. INSULATE UNUSED LEADS.
4. OPTIONAL FIELD INSTALLED 270 OHM MINIMUM POSITION POTENTIOMETER.
5. CRANKCASE HEATER SHOWN. STANDARD ON RECIPROCATING COMPRESSORS.
NOTE 1
5
TRANSFORMER
NOTE 2
NOTE 3
NOTE 5
NOTE 4
Figure 3c. Typical Electrical Schematic - ComPac
®
II A/C, Models AVP20-60
with Mechanical Relays and Contactors
