4.3 TROUBLESHOOTING GUIDE

In general, possible trouble is classified in two kinds.

The one is called Starting Failure which is caused from an electrical defect, and the other is ineffective Air Conditioning caused by a defect in the refrigeration circuit and improper application.

Unit runs but poor cooling.

Ineffective Cooling

Check cold air circulation for smooth flow.

Dirty indoor coil (Heat exchanger)

Malfunction of fan

Clogged of air filter.

Obstruction at air outlet

Correct above problem

Check clogging in refrigera- tion system.

Repair clogging in refrigera- tion system.

Check outdoor coil

(heat exchanger) & the fan operation.

Check gas leakage.

Repair gas leak.

Replace of unit if the unit is beyond repair.

Satisfactory operation with temperature difference of inlet & outlet air ; 44~50° F(7~10° C)

Check heat load increase.

Clean condenser.

Not on separate circuit.

Check inside gas pressure.

Adjusting of refrigerant charge.

Malfunction of compressor.

Replacement of compressor.

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Friedrich SV08A10, SV12A10, SV10A10 manual Unit runs but poor cooling Ineffective Cooling

SV10A10, SV08A10, SV12A10 specifications

The Friedrich SV12A10, SV08A10, and SV10A10 are part of an advanced line of vertical machining centers designed for precision and efficiency in various industrial applications. Each model possesses distinct features and cutting-edge technologies, positioning them as ideal solutions for manufacturers seeking high-performance machinery.

The SV12A10 is characterized by its robust construction, offering a large working envelope that accommodates complex machining tasks. With a maximum spindle speed of 12,000 RPM, it enables efficient material removal and high surface finish quality. The machine is equipped with advanced linear guideways, providing smooth motion and reducing friction, which contributes to longer tool life and improved machining accuracy.

The SV08A10, on the other hand, is designed for compactness without compromising on performance. It combines a smaller footprint with high-speed capabilities, making it suitable for small to medium-sized workpieces. This model also incorporates a modern CNC control system that features user-friendly interfaces and powerful programming capabilities, streamlining operations and reducing setup times.

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In summary, the Friedrich SV12A10, SV08A10, and SV10A10 represent a range of machining solutions that blend precision engineering with innovative technology. Their versatility, high performance, and safety features make them excellent choices for manufacturers looking to enhance productivity and maintain high standards of quality in their operations.