Manual for YN018GMFI16M2D

Manual for YN018GMFI16M2D

Brand: PIONEER

Category: Air Conditioner

Document Type: Manual

Language: EN

Uploaded: Nov. 21, 2025, 6:03 p.m.

Manual Publish Date: 2014

  • Product Specifications: Details on power supply, compressor, fan motors, refrigerant, dimensions, and operating temperatures.
  • Indoor Unit Combination: Guidance on matching outdoor units with indoor units for dual, triple, and quad zone systems.
  • Installation Details: Covers wrench torque, cable connections, pipe length/elevation, initial installation, adding refrigerant, and re-installation procedures.
  • Electronic Function: Explains abbreviations, control environments, protections (compressor, inverter, voltage, current), and control functions like capacity request calculation, defrost control, fan control, EXV control, and four-way valve control.
  • Wiring Diagrams: Provides detailed wiring diagrams for dual, triple, and quad circuit outdoor units.
  • Disassembly Instructions: Step-by-step instructions for removing various components like the PCB board, compressor, reactor, and valves.

Troubleshooting and error codes

Trouble Cause Solution
Indoor Unit Error Display E1 Indoor coil temp. sensor error
E2 Indoor ambient temp. sensor error
E3 Indoor communication error
Outdoor Unit Display F1 Compressor temp. protection
F2 Outdoor coil temp. sensor error
F3 Outdoor ambient temp. sensor error
F4 Outdoor fan speed control error
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