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1. Safety
Caution
WARNING
Be sure to turn off all power supplies or disconnect all wires to avoid electric shock.
While checking indoor/outdoor PCB, please equip oneself with antistatic gloves or wrist
strap to avoid damage to the board.
WARNING
Electricity remains in capacitors even when the power supply is off.
Ensure the capacitors are fully discharged before troubleshooting.
Test the voltage between P and N on back of the main PCB with multimeter. If the voltage is lower than 36V, the
capacitors are fully discharged.
Note: This picture is for reference only. Actual appearance may vary.
Service manual
H11 series
Troubleshooting 2
Summary of Contents for MUPR-09-H11-E
Page 1: ...Service manual MUPR H11 www mundoclima com CL20055 CL20058 R32...
Page 16: ...Service manual H11 series MUPR 24 H11 I Specifications 7f e...
Page 18: ...Service manual H11 series MUPR 24 H11 E Specifications 9 f e...
Page 59: ...e Outdoor Unit Disassembly 4 f 2 Panel Plate X301 Service manual H11 series MUPR 18 H11 E...
Page 60: ...e Outdoor Unit Disassembly 5 f 3 Panel Plate X401 Service manual H11 series MUPR 24 H11 E...
Page 117: ...Service manual H11 series e f Troubleshooting 25...