Hermetic Compressor - Tecumseh

53
This CSIR compressor has the following components:
Thermal Protector Type Relay Type Capacitor Type
Internal External Current Potential PTC Run Start
√ √ √
The electrical system on this type of motor is shown in FIGURE 4-6. The actual position of
terminals on the relay may be different than shown in FIGURE 4-6. Use the letters and/ or
numbers on the actual relay to locate the terminals.
If replacement parts are needed, refer to the Tecumseh Electrical Service Parts Guide
Book for information on proper replacement parts, or call Tecumseh Products Company at
1-800-211-3427.
External Thermal Protector
Line 1
Control
C
Line 2
Ground
Fan*
5 2
Relay - Potential
S
Start Winding
Main Winding
Compressor - Unit
Ground
4
6
1
R
Start Capacitor
Bleeder Resistor
Note: #4 and #6
on relay are
dummy terminals
*Other auxiliary devices may be attached. Disconnect any auxilliary devices in Step 2.
FIGURE 4-6: CSIR compressor motor type with external thermal
protector, potential relay mounted remote and start capacitor.