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General| Brand | Toshiba |
|---|---|
| Model | MMU-AP0121H |
| Category | Air Conditioner |
| Language | English |
Instructions for safe installation by qualified personnel.
Guidelines for safe operation and handling of the unit.
Precautions for safe movement and repair of the unit.
Specific installation cautions, including piping and grounding.
Points to check for secure installation and proper operation.
Identification of parts for various indoor unit types.
Identification of parts for concealed duct indoor units.
Parts identification for high static pressure concealed duct units.
Parts identification for slim duct indoor units.
Identification of parts for under-ceiling mounted indoor units.
Parts identification for high wall mounted indoor units.
Parts identification for floor standing cabinet indoor units.
Parts identification for floor standing concealed indoor units.
Parts identification for floor standing indoor units.
Identification of parts for the outdoor unit.
Explanation of indicators and displays on the remote controller.
Identification of buttons and controls on the remote controller.
How to select the air volume mode.
Button for setting the timer.
Button for checking operation status or errors.
Button to reset the filter indicator.
Controls for adjusting air direction and swing.
Button to select the operation mode.
Buttons to adjust the set temperature.
Steps to take before using the air conditioner for the first time.
Conditions and requirements for proper operation.
Conditions for proper air direction adjustment.
Specific instructions for adjusting wind direction for this type.
Procedure for starting the swing function.
Procedure for stopping the swing function.
Information on air direction for this type.
How to set air direction and swing for this type.
Instructions for air direction adjustment for this type.
Steps to set the air direction for these unit types.
Procedure for initiating and stopping swing function.
How to adjust vertical air direction.
How to adjust horizontal air direction.
Procedures for setting air direction and swing.
Procedure for changing the air outlet port.
How to adjust vertical air direction.
How to adjust horizontal air direction.
Steps for automatic swing operation.
How to use the swing button.
Explanation of timer operation types.
Procedure to cancel timer settings.
Guidelines for selecting a suitable installation location.
Requirements and warnings for electric wiring.
Instructions for cleaning the air filter.
Procedures for air filter removal for this type.
Procedures for air filter removal for this type.
Procedures for air filter removal for this type.
Procedures for air filter removal for this type.
Instructions for returning the air filter after cleaning.
Instructions for cleaning the air inlet grille.
How to clean the main unit and remote controller.
Procedure for storing the unit when not in use.
Tips for economical operation.
Pre-operation checks for correct functioning.
Factors affecting heating capacity.
How defrost operation works during heating.
Function of the high pressure switch.
How heating operation performs.
Guidelines for operating temperature and humidity.
Procedures and warnings for re-installing the unit.
How to mitigate noise and vibration issues.
Common symptoms that are not actual failures.
Troubleshooting for automatic operation changes.
Troubleshooting for insufficient cooling or heating.
How to check past error history.
List of included accessory parts for the outdoor unit.
Important safety precautions for installation.
Critical warnings regarding installation and handling.
Important cautions for installation and handling.
Tools and handling advice for new refrigerant systems.
Guidelines for refrigerant piping.
Caution against installing near combustible gas leaks.
Requirements for installation space and clearances.
Instructions for safely handling and transporting the outdoor unit.
Ensuring proper drainage for the outdoor unit.
Guidelines for arranging header and follower outdoor units.
Specifics on connecting header/follower units and branching joints.
Steps for connecting the refrigerant pipes.
Requirements for brazing and piping work.
Specifications for copper pipe flaring.
How to connect refrigerant pipes using flare work.
Guidance on choosing appropriate pipe materials and sizes.
Information on capacity codes for units.
How to select the correct piping sizes for various connections.
How to select branching joints and headers.
Information on selecting the appropriate Flow Selector unit.
Wall thickness requirements for R410A piping.
Limits on pipe length and height differences.
System limitations for combining units.
Procedures for airtight tests, purging, and leak checks.
Method for performing a gas leak check.
Importance and method of heat insulation for pipes.
How to calculate and add refrigerant charge.
Requirement for recording refrigerant charge details.
How to fully open unit valves.
Importance and method of heat insulation for pipes.
Critical warnings for installation and handling.
Important cautions for installation and handling.
Warnings regarding electrical work safety and compliance.
Important cautions related to electrical work, grounding, and breakers.
Warnings regarding electrical work safety and compliance.
Cautions about electrical work, grounding, and breakers.
Requirements for electrical wiring and connections.
Design considerations for electrical wiring.
Power supply details for combined outdoor units.
Wire size and fuse recommendations based on unit capacity.
Explanation of abbreviations used in wiring diagrams.
Details on wires used for controlling units.
Specifications for various wiring types.
Details on wires used for controlling units.
How to perform group control using a remote controller.
Power supply details for indoor units.
Wiring diagram for group control setup.
How to connect power and control wires.
Connecting the power supply wires.
Connecting the control wires.
Procedure for automatic address setup.
Steps for automatic address setup.
Steps for setting up addresses with central control.
How to set switches for manual address setup.
How to set addresses using the remote controller.
How to find the indoor unit address and position.
How to check unit numbers in group control.
How to confirm unit numbers from any wired remote controller.
How to change indoor addresses using the remote controller.
Changing all indoor addresses from any remote controller.
Clearing addresses using a wired remote controller.
Clearing addresses from the header unit.
Precautions for connecting multiple indoor units to FS unit.
Examples of incorrect connection methods.
Procedure to set the item code for unit configuration.
Step-by-step procedure for setting a unit to Cooling Only mode.
Preparations needed before performing a test operation.
Steps to conduct a test operation using the remote controller.
Performing test operations individually for each indoor unit.
Performing collective test operations for all connected units.
How to interpret segment displays and check codes.
List of outdoor unit check codes and their meanings.
Detailed list of outdoor unit check codes.
List of included accessory parts for the outdoor unit.
Important safety precautions for installation.
Critical warnings for installation and handling.
Important cautions for installation and handling.
Tools and handling advice for new refrigerant systems.
Guidelines for refrigerant piping.
Caution against installing near combustible gas leaks.
Requirements for installation space and clearances.
Requirements for installation space and clearances.
Visual representation of the Flow Selector unit's external view.
Procedures for installing hanging bolts.
Considerations for ceiling preparation before unit installation.
Steps for attaching the Flow Selector unit.
Limits on pipe length and height differences.
Requirements for pipe support and flare nut usage.
Details on piping materials and dimensions.
Piping for connecting one indoor unit.
Piping for connecting multiple indoor units.
Instructions for flaring pipes.
Projection margin specifications for flaring.
How to connect refrigerant pipes using flare work.
Procedures for airtight tests, purging, and leak checks.
Method for performing a gas leak check.
Importance and method of heat insulation for pipes.
Warnings regarding electrical work safety and compliance.
Cautions about electrical work, grounding, and wiring requirements.
Instructions for connecting wires.
Diagrams showing electrical connection configurations.
Wiring details for the Flow Selector unit.
Wiring diagram for group control setup.
Wiring instructions for indoor units.
Specific connection points for indoor units.
Wiring for specific indoor unit types.
Wiring for specific indoor unit types.
Wiring for specific indoor unit types.
Wiring for specific indoor unit types.
Wiring for specific indoor unit types.
Wiring for specific indoor unit types.
Wiring for specific indoor unit types.
Wiring for specific indoor unit types.
Wiring for specific indoor unit types.
Wiring for specific indoor unit types.
Precautions for connecting multiple indoor units to FS unit.
Examples of incorrect connection methods.
Procedure to set the item code for unit configuration.
Checking refrigerant concentration limits in rooms.
