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more refrigerant in the storage tank than there really is. This could make the refrigerant reading in the tank exceed the
maximum amount. Follow the Tare procedure in SECTION 1 of this manual.
M. Vacuum Pump starts in Evacuation mode, but will not pull into a deep vacuum
(this type of leak will could prevent the Automatic PT calibration from
completing its operation) or Leak Detected after Evacuation
.
Possible Cause:
Hose to Vacuum Pump is disconnected or loose
.
Solution:
Check Vacuum Pump Hose connections. Also check Low and High Side Service hoses for leaks.
Possible Cause:
Service Hose or Service Couplers have developed a leak.
Solution:
Replace the defective part.
N. Compressor is running continuously when the compressor relay light on the Relay
PCB is energized
Possible Cause:
PT is out of calibration.
Solution:
Recalibration the PT by turning unit off and then back on.
Possible Cause:
Oil Injection Valve is not closed.
Solution:
Make sure Oil Injection Valve is closed. Any leaks through this valve will prevent the unit from pulling a
deep vacuum. Also make sure the Oil Injection Toggle Valve packing nut is tight.
Possible Cause:
Service Hose or Service Couplers have developed a leak.
Solution:
Replace the defective part.
O. Incorrect Gauge Reading
Possible Cause:
The gauge is not in calibration.
Solution:
Recalibrate gauges as shown in SECTION 1.
Содержание FX1234
Страница 1: ...1 FX Series Service Manual Models FX134 FX1234 FX3030 CPS AUTOMOTIVE RECOVER RECYCLE RECHARGE ...
Страница 14: ...14 FX3030 PUMP DOWN ...
Страница 15: ...15 Hose Flush High Voltage Compressor ...
Страница 47: ...47 1 FX134A FX1234 FX3030 Series Refrigeration Schematic ...
Страница 48: ...48 2 FX134A FX1234 FX3030 Series Electrical Schematic ...