Mitsubishi Electronics MUZ-D30NA, MUZ-D36NA, U1 service manual MUY-D30NA MUY-D36NA

Outdoor Unit Page Technical Changes Part Names and Functions Total Hspf COP TNB220FMCHTSeer Operating RangeARI Outlines and Dimensions Required SpaceWiring Diagram MUY-D30NA MUY-D36NA Refrigerant System Diagram LEVMAX. Refrigerant Piping Length and MAX. Height Difference Data Performance Data Cooling CapacityPerformance Curve Cooling MUZ-D30NA MUZ-D36NA MUY-D30NAMUY-D36NA HeatingCondensing Pressure Cooling 380 420 340 300 26068 100 105F Standard Operation Data MSZ-D30NA MSZ-D36NA MSY-D30NA MSY-D36NAInput correction factors Test RUN Operation How to operate fixed-frequency operation Actuator Control Outdoor FAN Motor ControlR.V. Coil Control MUZ Relation between main sensor and actuatorPRE-HEAT Control Service FunctionsChange in Defrost Setting Troubleshooting Take care of the following during servicingFailure Mode Recall Function Operational procedure Outdoor unit failure mode table LED Troubleshooting Check Table LED1 LED2MUZ BLK WHT WHT RED YLW BRNHow to check inverter/ compressor Troubleshooting FlowCheck of outdoor thermistors Check of R.V. coil MUZ-D30/36 Heating operation does not workCheck of power supply Check of outdoor fan motorCheck of compressor start failure Check of LEVHow to check miswiring and serial signal error Check of HPS Electromagnetic noise enters into TV sets or radios Test Point Diagram and Voltage Outdoor electronic control P.C. boardNoise filter P.C. board Outdoor power board CN2CN3 CN5Disassembly Instructions Removing the cabinet PhotoHPS Photo 5 Inverter assemblyRemoving R.V. coil MUZ Temperature thermistor and ambient temperature ThermistorRemoving outdoor fan motor MUZRemoving the compressor and 4-way valve Photo Removing the reactorPage Specifications subject to change without notice