Related Manuals for Mitsubishi Mr. Slim PEA-M140HAA
Summarization of Contents
Safety Precautions
Meanings of Symbols on the Unit
Explains symbols used on the unit for safety and operation guidance.
Symbols Indicating Actions
Details symbols indicating mandatory actions, cautions, and warnings for safe operation.
Selecting the Installation Location
Indoor Unit Location
Guidelines for selecting the optimal location for the indoor unit installation.
Outdoor Unit Location
Guidelines for selecting the optimal location for the outdoor unit installation.
Installation Site & Accessories
Ceiling Mount Strength
Emphasizes securely installing the indoor unit on a robust structure to prevent falls.
Service Space Requirements
Outlines the need for adequate space for maintenance and servicing access.
Fixing Hanging Bolts
Hanging Structure Details
Details the structural requirements and methods for securely hanging the unit.
Installing the Unit
Moving Unit to Ceiling Space
Instructions on how to move the indoor unit to the installation space.
Hanging the Unit Body
Steps for attaching the unit to suspension bolts and ensuring it is level.
Confirming Unit Position and Fixing Bolts
Procedures to verify unit position and securely fix hanging bolts for stability.
Refrigerant Piping Work
Refrigerant Pipe Specifications
Specifications and requirements for refrigerant pipes, including diameter and insulation.
Piping Preparation Steps
Steps for preparing refrigerant pipes, including cutting, burr removal, and flaring.
Flaring Work Procedure
Detailed procedure for performing correct flaring work on refrigerant pipes.
Flared Work Check
Visual checks for proper flaring work to prevent leaks.
Pipe Connection Guide
Instructions for connecting refrigerant pipes, including torque specifications.
Purging and Leak Test
Steps for purging air and performing a leak test on the refrigerant system.
Drain Piping Work
Guidelines for installing the drain piping to ensure proper water drainage.
Duct Work
Ducting Guidelines
Recommendations for connecting ducts, insulation, and air filters.
Duct Installation Considerations
Important points to consider when installing ducts to prevent damage and ensure safety.
Electrical Work
Indoor Unit Power Supply
Details on wiring connections for power supply from the outdoor unit to the indoor unit.
Indoor Wire Connection
Instructions for connecting wires to the terminal block inside the indoor unit.
Remote Controller Installation Area
Guidelines for choosing an optimal installation location for the wireless remote controller receiver.
Signal Receiving Unit Connection
Illustrates how to connect the signal receiving unit to the indoor unit.
Setting the Pair Number Switch
Instructions on setting pair numbers for multiple unit configurations.
Setting the Model Number
Procedure for setting the model number for the indoor unit.
Wired Remote Controller Function Settings
Steps for accessing and changing maintenance passwords and function settings.
Wireless Remote Controller Settings
Procedures for changing external static pressure and unit settings via wireless controller.
Test Run
Before Test Run
Pre-test run checks, including insulation resistance and wiring verification.
Test Run: Wired Remote Controller
Steps for performing a test run using the wired remote controller.
Test Run Symptoms and Causes
Table detailing symptoms, check codes, and causes during the test run.
Test Run: Wireless Remote Controller
Steps for performing a test run using the wireless remote controller.
Test Run Error Codes
Lists error codes detected by indoor and outdoor units during test runs.
Troubleshooting Test Run Issues
Table for troubleshooting common issues encountered during the test run.
Maintenance
Gas Charge Procedure
Instructions for charging refrigerant into the system, including safety precautions.
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