Brand: PIONEER
Category: Air Conditioner
Document Type: Manual
Language: EN
Manual for YN018GMFI16M2D
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 |