44
SERVICE HANDBOOK
This RSIR (Split-Phase) 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 4-2. The actual position of
terminals on the relay may be different than shown in FIGURE 4-2. 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 1
Control
Relay — Current
External Thermal Protector
Star t Winding
Main Winding
Line 2
Ground
Compressor - Unit
Ground
Fa n
Motor*
S
C
R
M
S
1
*Other auxiliary devices may be attached. Disconnect any auxilliary devices in Step 2.
FIGURE 4-2: RSIR compressor motor with external thermal protector and current
type relay mounted on hermetic terminal.
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