A LOOK AT SERVICE SAFETY
Servicing
53
This RSIR (Split-Phase) Compressor Has the
Following Components:
The electrical system on this type of motor is shown
in Figure 4-3. The actual position of terminals on
the relay may be different than shown in Figure 4-3.
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
✓
✓
(wired)
Figure 4-3.
RSIR compressor motor type with external thermal protector and wired-in PTC relay.
*
Other auxiliary devices may be attached.
Disconnect any auxiliary devices in Step 2.
4 T M Thermal Protector
Identified Conductor
(115 Volt Only - Neutral)
Line 2
Line 1
Ground
Run Capacitor
Star
t
Winding
Main
Winding
PTC Relay
Compressor - Unit
Ground
S
Alt. 3/4" Thermal Protector
Control
Fan
Motor*
R
C
