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

Page 17

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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Contents Room Air Conditioner Service and Parts Manual Preface ContentsItems SpecificationsModels Cooling only Model FeaturesControl Locations Mechanical Parts Disassembly InstructionsFront Grille CabinetAIR Guide and Turbo FAN AIR Handling PartsCompressor Electrical PartsOverload Protector Rotary Switch Power CordCapacitor ThermostatEvaporator Refrigerating CycleCondenser Capillary Tube Pulling Vacuum Checking Installation HOW to Install the UnitWindow Requirements Installation Kits ContentsTighten the nut. See Figure Curtain Casement Window InstallationPiping System Troubleshooting GuideOutside Dimensions Unit runs but poor cooling Ineffective Cooling Fails to Start Complaint Cause Remedy Room AIR Conditioner Voltage LimitsName Plate Rating Minimum Maximum Complaint Cause Remedy Circuit Diagram Schematic DiagramQTY Description PER SETPER SET Marks Description QTYW0CZZ Exploded ViewModel SV08A10, SV10A10, SV12A10 Replacement Parts ListMemo Memo Use Factory Certified Parts
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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.

The SV10A10 strikes a balance between the two, offering a versatile solution that caters to diverse machining requirements. With a spindle speed of 10,000 RPM and a variety of optional attachments, it can handle a wide range of materials, from metals to plastics. Additionally, it features an automatic tool changer, which enhances productivity by minimizing downtime during tool swaps.

Common characteristics across these models include a rigid bed design that ensures stability during high-speed operations and thermal stability to mitigate expansion issues that could affect precision. All three models utilize advanced cooling systems that maintain optimal temperatures to preserve tool integrity and machining precision.

Moreover, these machines are equipped with integrated safety features, including emergency stop buttons and protective enclosures, ensuring a secure working environment. The CNC systems are also compatible with Industry 4.0 technologies, allowing for real-time monitoring and data analytics, which help optimize production processes.

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.