Tecumseh AH5540E, Service Handbook

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56
SERVICE HANDBOOK
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 4-7. The actual position of
terminals on the relay may be different than shown in FIGURE 4-7. 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.
Rela y - Potential
Compressor - Unit
Ground
Line 1
Line 2
Ground
Star
t W
inding
M
ain
W
inding
Note: #4 and #6
on relay are
dummy terminals
Control
Start Capacitor
Run Capacitor
Bleeder Resistor
External Thermal Protector
4 1
S
5
2
R
C
6
*Other auxiliary devices may be attached. Disconnect any auxilliary devices in Step 2.
FIGURE 4-7: CSR compressor motor type with external thermal protector,
potential relay mounted remote and run and start capacitors.