50
SERVICE HANDBOOK
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 4-5. The actual position of
terminals on the relay may be different than shown in FIGURE 4-5. 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.
Line 2
Ground
Start Capacitor
External Thermal Protector
Start Winding
Main Winding
Relay - Current
Line 1
Compressor - Unit
Ground
Control
C
S
S
M
R
2
1
Fan*
*Other auxiliary devices may be attached. Disconnect any auxilliary devices in Step 2.
FIGURE 4-5: CSIR compressor motor type with external protector,
current type relay mounted on hermetic terminal and start capacitor.
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