Component Testing Procedures
Main Motor Test Points are located on the CNG Connector on the Module Board
(See “Connector Locations on the Module Board”).
Fault Codes: F01, F02
. Main Motor Test
Test Points Reading
Motor Protector 1 to 5 0 ohms
Stator Tap 2 to 4 0.6 ohms
Stator 2 to 3 1.2 ohms
Rotor 6 to 7 3.0 ohms
Tachometer 8 to 9 120 ohms
Running the Main Motor with AC Voltage Test:
1. Connect the AC Line Cord to Test Point 2 and Test Point 6
2. Jumper Test Points 7 to 3 for NORMAL Speed, or 7 to 4 for HIGH Speed. DO NOT run at HIGH Speed
for more than 30 seconds.
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