Tecumseh AH5540E, Service Handbook

Page: 67 / 120

59
This CSR 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 4-8 and 4-9. The actual
position of terminals on the relay may be different than shown in FIGURE 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 Tecumseh Electrical Service Parts Guide
Book for information on proper replacement parts, or call Tecumseh Products Company at
1-800-211-3427.
FIGURE 4-9: CSR compressor motor type with internal thermal protector
with start winding protection, potential relay and run and start capacitors.
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 W
inding
M
ain
W
inding
4
6
5 2
S
R
1
C
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 W
inding
M
ain
W
inding
4
6
5 2
S
R
1
C