To Next PageTo Next PageWhat to do if the Toshiba Air Conditioner remote controller displays a check code and indoor unit number?
When a fault occurs, the remote controller displays a check code and indoor unit number. To address this, operate the air conditioner according to the instructions for 'Confirmation of error history'.
How to check error history on a Toshiba MMU-AP0091MH Air Conditioner?
To confirm the error history on your Toshiba Air Conditioner after a fault, simultaneously push the SET and TEST buttons for at least 4 seconds. The display will then show the CODE No., UNIT No., and Check Code.
How to confirm error history on Toshiba MMU-AP0091MH Air Conditioner?
To view the error history on your Toshiba Air Conditioner, simultaneously push the SET and TEST buttons for at least 4 seconds.
Why should I avoid pushing the CL button on my Toshiba MMU-AP0091MH Air Conditioner?
Avoid pressing the CL button on your Toshiba Air Conditioner because doing so will erase the entire error history for that indoor unit.
What happens if I push the CL button on my Toshiba MMU-AP0091MH remote?
Pushing the CL button will erase all of the error history for that indoor unit. To keep the error history, avoid pressing the CL button.
General| Brand | Toshiba |
|---|---|
| Model | MMU-AP0091MH |
| Category | Air Conditioner |
| Language | English |
Warnings related to the safe installation of the unit, including risks of fire, shock, or injury.
Warnings regarding the safe operation and usage of the air conditioner, avoiding direct exposure to cool air.
Warnings concerning the safe handling during movement or repair, avoiding modifications.
Cautions for safe installation, including grounding, flammable gases, and securing the unit.
Identifies and labels components of the outdoor unit, including air inlets and outlets.
Identifies and labels components for various indoor unit types, like cassette and duct models.
Identifies and labels optional remote controllers and wireless kits.
Explains the indicators and symbols on the remote controller display for various functions.
Details the buttons and functions within the remote controller's operation section for controlling the unit.
Steps for initial preparation, power supply, and operational requirements before using the unit.
Step-by-step guide on how to select operation modes, air volume, and temperature.
Instructions on how to properly stop the air conditioner operation using the remote.
Explains airflow characteristics and safety considerations for wind direction adjustment.
Procedures for setting air direction and initiating/stopping the swing function.
Details air direction adjustments for various unit types like 2-way and 1-way cassette units.
Describes the different types of timer operations available: OFF, Repeat OFF, and ON timers.
Step-by-step guide on how to set the timer for operation, including time selection.
Instructions on how to cancel or reset the timer functions.
Guidelines for selecting a suitable and safe location for unit installation.
Instructions and precautions for proper electrical wiring, grounding, and circuit breakers.
Guide on cleaning and maintaining the air filter for optimal performance when FILTER indicator is on.
Procedures for re-installing air filters and cleaning air inlet grilles.
Instructions for storing the unit long-term and pre-operation checks before restarting.
Advice for optimizing energy consumption and economical operation, including filter cleaning.
Checks to perform before operating the air conditioner for optimal performance.
Details on heating capacity, defrost cycles, and related operations for heat-pump models.
Specifies the recommended ambient and room temperature conditions for optimal cooling/heating.
Highlights dangers and necessary precautions for re-installation, advising professional help.
Lists locations to avoid for safe and proper re-installation, including proximity to appliances.
Addresses considerations for noise and vibration during re-installation to avoid disturbing neighbors.
Lists common operational symptoms and their potential causes for troubleshooting.
Procedure to check and confirm error codes and history on the remote controller.
Details found on the unit's name plate, including model, serial, and electrical information.
Provides a summary of the technical specifications for different models.
