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Melissa BurchAug 8, 2025
What to do if my Pioneer Heat Pump has voltage protection issues?
- MMitchell EricksonAug 8, 2025
If your Pioneer Heat Pump experiences voltage protection issues (cause E5), the suggested solution is P1.
To Next PageTo Next PageWhat to do if my Pioneer Heat Pump has voltage protection issues?
If your Pioneer Heat Pump experiences voltage protection issues (cause E5), the suggested solution is P1.
What causes IPM module protection in Pioneer Heat Pump?
If your Pioneer Heat Pump's IPM module or IGBT experiences over-strong current protection (cause P4), the suggested solution is P0.
What to do for open or short circuit of outdoor unit temperature sensor in Pioneer Heat Pump?
If your Pioneer Heat Pump experiences open or short circuit of the outdoor unit temperature sensor (cause E5), the suggested solution is E6.
What to do for temperature protection of compressor discharge in Pioneer Heat Pump?
If your Pioneer Heat Pump experiences temperature protection of compressor discharge or compressor top, the suggested solution is P2.
General| Brand | Pioneer |
|---|---|
| Model | YN027GMFI16M3D |
| Category | Air Conditioner |
| Language | English |
Specifications for the YN018GMFI16M2D Dual Zone (18K Nominal) outdoor unit.
Specifications for the YN027GMFI16M3D Triple Zone (27K Nominal) outdoor unit.
Specifications for the YN030GMFI16M3D Triple Zone (30K Nominal) outdoor unit.
Specifications for the YN036GMFI16M4D Quad Zone (36K Nominal) outdoor unit.
Suggested indoor unit combinations for the 18K Dual Zone outdoor unit.
Suggested indoor unit combinations for the 27K Triple Zone outdoor unit.
Suggested indoor unit combinations for the 30K Triple Zone outdoor unit.
Suggested indoor unit combinations for the 36K Quad Zone outdoor unit.
Lists suggested indoor units for the YN018GMFI16M2D outdoor unit.
Lists suggested indoor units for the YN027GMFI16M3D outdoor unit.
Lists suggested indoor units for the YN030GMFI16M3D outdoor unit.
Lists suggested indoor units for the YN036GMFI16M4D outdoor unit.
Physical dimensions for the YN018GMFI16M2D outdoor unit.
Physical dimensions for the YN027GMFI16M3D outdoor unit.
Physical dimensions for the YN030GMFI16M3D outdoor unit.
Physical dimensions for the YN036GMFI16M4D outdoor unit.
Refrigeration circuit diagram for 2-zone inverter multi-split systems.
Refrigeration circuit diagram for 3-zone inverter multi-split systems.
Refrigeration circuit diagram for 4-zone inverter multi-split systems.
Specifies torque values for installation connections.
Details power cord and indoor/outdoor unit connection wire specifications.
Maximum refrigerant piping lengths and height differences.
Procedures for first-time installation, including leak testing.
Step-by-step guide for system evacuation using a vacuum pump.
Procedure for purging air from the refrigerant system.
Guidelines for adding refrigerant based on pipe length.
Guidelines for adding refrigerant after the system has run for many years.
Steps for re-installing the indoor unit after repair.
Steps for re-installing the outdoor unit after repair.
Definitions of technical abbreviations used in the manual.
Specifies voltage, frequency, and current limits for operation.
Details protection mechanisms like time delay, temp, and fan speed.
Covers inverter, compressor, communication, and environmental protections.
Explains capacity request calculation and operating frequency confirmation.
Details the conditions and actions for defrost cycle management.
Describes fan speed control strategies in cooling and heating modes.
Explains the operation of Electronic Expansion Valve.
Explains the operation of the four-way valve.
Wiring diagram for the YN018GMFI16M2D dual circuit outdoor unit.
Wiring diagrams for YN027GMFI16M3D and YN030GMFI16M3D triple units.
Wiring diagram for the YN036GMFI16M4D quadruple zone outdoor unit.
Important safety warnings regarding high voltage and capacitor discharge.
Explains outdoor unit digital display functions and error codes.
Detailed troubleshooting steps for common malfunctions.
Troubleshooting for indoor unit issues like EEPROM and communication errors.
Troubleshooting for outdoor unit issues like EEPROM and communication errors.
Step-by-step guide to disassemble the YN018GMFI16M2D outdoor unit.
Step-by-step guide to disassemble the YN030GMFI16M3D outdoor unit.
Step-by-step guide to disassemble the YN036GMFI16M4D outdoor unit.
Step-by-step guide to disassemble the YN036GMFI16M4D outdoor unit.
