Tecumseh AH5540E Service Handbook page 54

46
SERVICE HANDBOOK
Line 1
Line 2
Identi ed Conductor
(115 Volt Only - Neutral)
Ground
This RSIR (Split-Phase) compressor has the following components:
Thermal Protector Type
Internal External
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 Tecumseh Electrical Service Parts Guide
Book for information on proper replacement parts, or call Tecumseh Products Company at
1-800-211-3427.
Alt. 3/4" Thermal Protector
4 T M Thermal Protector
Control
Compressor - Unit
Ground
*Other auxiliary devices may be attached. Disconnect any auxilliary devices in Step 2.
FIGURE 4-3: RSIR compressor motor with external thermal protector and wired-in PTC relay.
Relay Type
Current Potential
√
Fan
Motor*
Capacitor Type
PTC Run
√
WIRED
C
S
R
PTC Relay
Start