A LOOK AT SERVICE SAFETY
Servicing
67
This CSR Compressor Has the Following
Components:
The electrical system on this type of motor is shown
in Figures 4-8 and 4-9. The actual position of termi-
nals on the relay may be different than shown in
Figures 4-8 and 4-9. Use the letters and/or numbers
on the actual relay to locate the terminals.
If replacement parts are needed, refer to the Tecum-
seh Electrical Service Parts Guide Book for informa-
tion on proper replacement parts, or call Tecumseh
Products Company at 1-800-211-3427.
Thermal
Protector
Type
Relay Type
Capacitor
Type
InternalExternalCurrent
Potential PTC
Run
Start
✓
✓
✓
✓
Figure 4-8.
CSR compressor motor type with internal thermal protector without start winding
protection, potential relay, and run and start capacitors.
Relay - Potential
Compressor - Unit
Ground
Note: #4 and #6
on relay are
dummy terminals
Internal Thermal Protector
Line 2
Start Capacitor
Bleeder Resistor
Run Capacitor
Ground
Line 1
Star
t
Winding
Main
W
inding
4
6
5
2
S
R
1
C
Figure 4-9.
CSR compressor motor type with internal thermal protector with start winding
protection, potential relay, and run and start capacitors.
Relay - Potential
Compressor - Unit
Ground
Note: #4 and #6
on relay are
dummy terminals
Internal Thermal Protector
Line 2
Start Capacitor
Bleeder Resistor
Run Capacitor
Ground
Line 1
Star
t
Winding
Main
Winding
4
6
5
2
S
R
1
C