Mitsubishi Electronics PKH18FL, PKH36FL, PKH24FL, PKH30FL instruction

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Mitsubishi Electronics PKH18FL, PKH36FL, PKH24FL, PKH30FL service manual

Contents

Revised EDITION-A Contents Features Part Names and Functions Models PKH18FL, PKH24FL, PKH30FL, PKH36FL Specifications Models PKH18FL, PKH24FL, PKH30FL, PKH36FL Performance Data Data Heating Capacity Performance Curve PKH18FLPKH24FL PKH36FL PKH18FL Cooling Mode Heating ModeCondensing Pressure and Suction Pressure Indoor DB temperature F 80 psi.G Pressure Suction PKH24FL Cooling Mode PKH30FL Cooling Mode PKH36FL Cooling Mode SHF PKH18FL PKH24FL PKH30FL PKH36FL Standard Operation Data Operating Range Outlet AIR Speed and Coverage RangeWith wind baffle D.B F if no wind baffle Band Center FREQUENCIES, Hz Noise Criterion CurvesPKH30FL PKH36FL Outlines PKH24FLUnit inch Inch PKH36FL PKH30FL Refrigerant System Diagram Wireless Remote ControllerPKH18FL PKH24FL PKH30FL PKH36FL Models PKH18FL, PKH24FL, PKH30FL, PKH36FL Wiring Diagram Wiring Diagram Main Operation Operation FLOW-CHART Cooling Operation YES DRY Operation YES FAN Speed no Heating Operation Outline of Microprocessor Control Microprocessor Control Cool operation Cool operation time chartHow to operate Indoor Unit Control Termination conditions Compressor controlStart condition Coil frost protection Auto Return Auto vane control Detecting abnormalities in the outdoor unit DRY operation DRY operation time chart How to operate Fan control in DRY operation Heat operation time chart How to operate Heat operationDisplay in Heat operation Overheat protection Booster heater controlOverheat prevention Defrosting operation Indoor coil temperature abnormality detection Initial mode Mode changeTemperature range Auto vane control COOL/DRY operationAuto return Timer operation Timer functionTest run Before emergency operation Emergency operation On remote controller board On indoor controller board Dip switch and jumper connector functions Indoor FAN Control Model No Wireless remote controller pair number setting operation Self-check Troubleshooting Other Troubles and Causes Between remote controller and indoor unit Wrong Wiring on Site Check points HOW to Check the Parts Photo Disassembly ProcedureOperating Procedure PHOTOS&ILLUSTRATION Indoor unit PKH24FL Removing the vane motor Removing the intake grillesRemoving the drain pan Operating Procedure Photos Removing the line flow fan and the fan motorRemoving the electrical heater Electrical Parts PKH18FL PKH24FL PKH30FL PKH36FL Parts List R01 12G 621 Qty / set Wiring Parts No Parts Name SpecificationsT7W E13 T7W E14 PKH24FL PKH30FL PKH36FL Structural PartsPage Distributed in Dec No.OC276 New publication, effective Nov Specifications are subject to change without notice