Friedrich SS14N10*, SS12N10*, SS15N30*, SS10N10*, SM18N30* service manual See codes chart on next

Page 55

How to Check the Diagnostic Codes

Erasing the Diagnostic Codes

See codes chart on next page.

F

AUTO FAN

SET POINT

To check the active system errors, press the SPEEDFAN & keys for 3 sec.

An “E” will appear in the display. Use the or keys to scroll through any system errors. Only active errors will be shown. The display error mode will time out in 15 seconds with no key activity.

ON

Press the key to view the next error. Press the SELECT key to exit.

F

AUTO FAN

SET POINT

Normal display.

F

AUTO FAN

SET POINT

Press and hold the SCHEDULE and

 

buttons simultaneously for 3 sec.

 

 

 

 

TIMER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The “E” will blink for 3 seconds.

F

AUTO FAN

SET POINT

After the “E” blinks for 3 seconds, the display returns to normal.

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Contents Heat Pump Cool OnlyTable Of Contents Your safety and the safety of others are very important Important Safety InformationRefrigeration System Repair Hazards Property Damage Hazards Components Identification IntroductionModel and Serial Number Location Unit Identification Refrigeration System Performance Data SpecificationsProvide good air flow Keep the filter cleanUnit placement Proper installation of seal gasketElectric Shock Hazard Electrical DataFire Hazard Electrical Shock Hazard FriedrichLink Adapter Kuhl Control OptionsControl Panel and Display Identification Control Panel Operation Instructions ºF ºC Select Timer Schedule ButtonExternal Control Status DIM FunctionAlerts Control Panel LockTimer or Schedule Options 1 or 2 Selection To Turn On the Timer or Schedule SelectedTimer Settings Timer Start TimeTimer on Scenarios Set theTimer Stop TimeTimer Schedule Control Block Timer OFF ScenariosRemote Control Operation Remote Control Operation Front Panel Unit OperationCompressor Operation Electronic Control Sequence of OperationHeat Control Heat Pump Only Heating Mode Control OperationCondition Heat Pump With Electric Heat OperationElectric Heat Operation in Cool with Electric Heat Units Compressor Lock Out Time Mode UsingRemoving the Front Cover Swing Out Replacing the Indoor Coil ThermistorFresh air and exhaust control Air flow direction adjustmentFAN Motor Components TestingCapacitor Check with Capacitor Analyzer Capacitor ConnectionsDrain PAN Valve Testing the Heating Element Electric Shock HazardHeating Element Heating Element Heat Pump ModelsUser Interface Control Board Refrigeration Sequence of Operation Refrigeration system under high pressure 410A Sealed System Repair ConsiderationsRefrigerant Charging 410A Sealed Refrigeration System RepairsBurn Hazard Method Of Charging / RepairsFreeze Hazard Overcharged Refrigerant Systems Undercharged Refrigerant SystemsRestricted Refrigerant System Capillary Tube Systems Hermetic Components CheckReversing Valve DESCRIPTION/OPERATION Reversing Valve in Heating Mode Testing the Reversing Valve Solenoid CoilTouch Test in Heating/Cooling Cycle Procedure For Changing Reversing ValveExplosion Hazard Determine L.R.V Single Phase ConnectionsSingle Phase Running and L.R.A. Test Locked Rotor Voltage L.R.V. TestGround Test Single Phase Resistance TestChecking Compressor Efficiency High Temperatures Recommended procedure for compressor replacementHigh Pressure Hazard Routine Maintenance Decorative Front Cover Sleeve / DrainClearances Filter assembly Noises Heat pumps operate differentlyCondensation is normal FrostingCarbon Filter Kits If you require further assistanceOur specialists are able to assist you with DC-2 Drain Kit Part NoSee codes chart on next Error Codes and Alarm Status Test Mode Temp = SQ/CU/FT Room AIR Conditioner Unit Performance Test Data SheetHOW is ALL of the INSTALLATION? Good BAD JOB Name Techs NameProblem Possible Cause Possible Solution Troubleshooting TipsTroubleshooting Tips Cooling only Room AIR Conditioners Troubleshooting Tips Replace fuse, reset breaker. If repeats, check Possible Cause Possible Solution Problem Possible Cause Possible Solution Heat / Cool only Room AIR Conditioners Troubleshooting Tips Problem Possible Cause Action Heat Pump Room AIR Conditioners Trouble Shooting TipsYES System Cools When Heating is DesiredMalfunction of Valve Normal Function of ValveElectronic Control Board Components Identification Procedure ContentsFriedrich Electronic Control KIT Friedrich Model Prefix Schematic Part NO. REV 92170013 Kϋhl Electronic Control Cool only Models SL36N30-A Wiring Diagram Wiring Diagram 92170015 92170016 Kϋhl Electronic Control Heat Pump model YL24N35-A Air Conditioner Message Remote Control Message Need to Configure it. Follow the steps below to configureAir Conditioning Unit Display Remote Control Display Replacement Instructions Parts Section Parts Section Kühl & Kühl+ Small-Chassis 2012 Parts List SHROUD, SML Kühl & Kühl+ Medium-Chassis 2012 Parts List SHROUD, MED Kühl & Kühl+ Large-Chassis 2012 Parts List Deck LRG Schedule Table with Energy Saving Values AddendumRoom AIR Conditioners Limited Warranty Customer Satisfaction and Quality Assurance AAA Refrigeration ServiceFriedrich AIR Conditioning CO

SM18N30*, SS10N10*, SS15N30*, SS12N10*, SS14N10* specifications

Friedrich air conditioners, particularly models SS14N10*, SS12N10*, SS15N30*, SS10N10*, and SM18N30*, are renowned for their reliable performance, innovative technologies, and user-friendly features. Designed for both residential and commercial use, these units stand out due to their energy efficiency, advanced cooling capabilities, and versatile operation.

One of the standout features across these models is their energy efficiency. Equipped with high SEER (Seasonal Energy Efficiency Ratio) ratings, they help users save on energy costs while reducing their carbon footprint. Specifically, the SS14N10* and SS12N10* models excel in cooling efficiency, ensuring that the spaces they occupy remain comfortably cool even in the hottest conditions. This not only contributes to lower energy bills but also promotes environmental sustainability.

The cooling technologies integrated into these units include advanced inverter technology. This feature allows the compressor to adjust its speed according to the cooling demand of a room. As a result, these air conditioners maintain desired temperatures with minimal fluctuations, ensuring optimal comfort and significant energy savings. Models like SS15N30* and SM18N30* are particularly stellar in maintaining efficiency even during peak usage hours.

Moreover, these air conditioners are equipped with multi-stage filtration systems that enhance indoor air quality. The filters effectively capture dust, allergens, and other pollutants, resulting in cleaner and healthier air for occupants. This is especially important for individuals with allergies or respiratory issues.

User-friendly controls add another layer of convenience. Many models incorporate smart technology allowing users to control the units via mobile apps or home automation systems. This feature enables remote operation, scheduling, and real-time monitoring, making it easier to manage climate conditions effectively.

In terms of design, models like SS10N10* prioritize aesthetics without compromising functionality. They feature sleek, modern designs that seamlessly integrate into various decors, whether in a home or an office. Additionally, quiet operation technology reduces noise levels during functionality, enhancing comfort, particularly in bedrooms or quiet office environments.

Overall, Friedrich’s SS14N10*, SS12N10*, SS15N30*, SS10N10*, and SM18N30* models embody the brand's commitment to innovation and customer satisfaction. Their blend of energy efficiency, advanced cooling technology, air quality enhancement, and smart controls positions them as leaders in the air conditioning market, catering to diverse cooling needs while promoting a sustainable future.
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