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General| Brand | Mitsubishi Electric |
|---|---|
| Model | PLFY Series |
| Category | Air Conditioner |
| Language | English |
Explains the meaning of warning and caution symbols used in the manual.
Safety guidelines specific to units that handle water.
Identifies and describes the components of the indoor unit.
Lists and explains functions supported by wired remote controllers.
Detailed technical specifications for various models of indoor units.
Specifications for electrical components like motors, fuses, and terminals.
Sound pressure levels for different fan speeds and models.
Noise criteria (NC) curves for octave band sound pressure levels.
Instructions on setting airflow direction patterns and dip switches.
Dimensions and procedures for cutting duct holes and intake.
Details on connecting and operating the unit with a booster fan.
Graphs showing fresh air intake vs. static pressure for different configurations.
Detailed diagrams showing unit dimensions, mounting, and required clearances.
Electrical wiring diagram for the indoor unit, including component legends.
Diagram illustrating the refrigerant circuit and sensor locations.
Explanation of the cool mode operation and remote control functions.
Details on the drying mode operation and its control parameters.
Description of fan-only operation modes and fan speed settings.
Explanation of heat mode operation and related controls.
Information on automatic cool/heat changeover operation.
Control mode behavior when the unit is stopped.
Procedures for checking various internal components using a multimeter.
Explanation of DIP switch settings for unit configuration and functions.
Diagram showing test points on the indoor controller board for diagnostics.
Step-by-step guide to remove and replace the unit's air filter.
Instructions for safely removing the electrical box cover.
Procedure for detaching and removing the main circuit board for servicing.
Overview of the remote controller interface and button functions.
How to view and interpret error codes displayed on the remote controller.
Accessing and navigating the service menu for advanced settings.
Instructions for performing test runs of the unit's operations.
Guide to configuring various unit functions via the remote controller.
How to view and clear the unit's error history logs.
Procedure for performing self-diagnosis on the unit.
Steps to diagnose issues with the remote controller itself.
