Troubleshooting |
5.0Troubleshooting
This section offers tips for troubleshooting.
5.1Troubleshooting Guide
Refer to Table 4 for recommended solutions to typical problems.
Table 4 | Troubleshooting | ||
Problem |
| Recommended Actions | |
Low Inlet |
| • Closed gas inlet valve. | |
Gas Pressure | • Restricted or insufficient gas supply. | ||
Fault |
| • Blocked inlet filter/screen (located internally on the Compressor Module inlet block). | |
|
| ||
|
| • Blocked air flow across oil cooler. | |
High Oil |
| • Ensure cooling fans are operating when the unit is running and up to temperature; at | |
Temperature | approximately 180°F (82°C), fans should start to run at minimum speed. | ||
Fault |
| • Ensure adequate oil level in | |
|
| ||
|
| page 19). | |
High Discharge | • Restricted discharge and bypass valve fault. | ||
Pressure Fault | |||
| |||
VFD Fault |
| • The drive LED will display the specific fault |
5.2Motor Winding Resistance
Table 5 | Motor winding resistance |
| |
Compressor |
|
| |
Model |
| Motor Winding Resistance | |
C1A and C3A | = 1.2 to 1.4 ohms | ||
C2A |
| = 0.7 ohms | |
All Compressor | = Infinity | ||
Modules |
| ||
|
|
|
25 |