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Friedrich SS10N10, SS14N10, SS12N10, SS15N30, SM18N30* service manual Replacement Instructions

Models: SM18N30* SS10N10* SS15N30* SS12N10* SS14N10*

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Page 83

Kühl User Interface Service Kit

Replacement Instructions

For Use with Kühl (cool only models) and Kühl + (cool and heat models)

ATTENTION! - Please read these instructions completely before attempting replacement. Always unplug the power supply from the power supply receptacle.

Contents:

•User Interface (UI)

•Ribbon Cable

•2 – Mounting screws for UI

•Instruction Sheet

Step 1. Disconnect ribbon cable by pulling straight out

Step 2. Remove 2 –mounting screws securing UI and disconnect ribbon cable Step 3. Remove UI and ribbon cable from handle assembly

Step 4. Install new UI using the 2-screws, route new ribbon cable and reattach ribbon cable to UI and Main control board

Step 5. Verify control operation

Ribbon cable connection

Mounting screws

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Image 83

Friedrich SS10N10*, SS14N10*, SS12N10*, SS15N30*, SM18N30* service manual Replacement Instructions

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 Model and Serial Number Location IntroductionComponents Identification Unit Identification Refrigeration System Performance Data SpecificationsProvide good air flow Keep the filter cleanUnit placement Proper installation of seal gasketFire Hazard Electrical DataElectric Shock 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 RepairsFreeze Hazard Method Of Charging / RepairsBurn 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 CoilExplosion Hazard Procedure For Changing Reversing ValveTouch Test in Heating/Cooling Cycle Determine L.R.V Single Phase ConnectionsSingle Phase Running and L.R.A. Test Locked Rotor Voltage L.R.V. TestChecking Compressor Efficiency Single Phase Resistance TestGround Test High Temperatures Recommended procedure for compressor replacementHigh Pressure Hazard Routine Maintenance Clearances Sleeve / DrainDecorative Front Cover 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 Friedrich Electronic Control KIT Friedrich Model Prefix ContentsProcedure 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