To Next PageTo Next PageWhy won't the compressor start on my Toshiba Air Conditioner?
If the compressor of your Toshiba Air Conditioner won't start, consider these possibilities: * It might be within the 3-minute delay period after a compressor shutdown. * The air conditioner might have thermo OFF. * It could be operating in fan mode or set on a timer. * The system might be undergoing initial communication.
Why won't the indoor fan stop on my Toshiba MMU-AP0094MH-E Air Conditioner?
If the indoor fan of your Toshiba Air Conditioner won't stop, it might be performing the elimination of residual heat as part of the air conditioner shutdown process after heating operation.
Why won't the indoor fan start on my Toshiba MMU-AP0094MH-E Air Conditioner?
If the indoor fan of your Toshiba Air Conditioner won't start, it could be due to cold air discharge prevention control, which is a part of the heating process.
Why does the outdoor fan on my Toshiba Air Conditioner not start or change speed?
If the outdoor fan of your Toshiba Air Conditioner doesn't start or changes speed unexpectedly, it might be due to cooling operation under low outside temperature conditions or during a defrosting operation.
General| Brand | Toshiba |
|---|---|
| Model | MMU-AP0094MH-E |
| Category | Air Conditioner |
| Language | English |
Explains safety indications (DANGER, WARNING, CAUTION) and illustrated marks.
Covers electrical safety, handling, and operational precautions.
Details on R410A, fire risks, and ventilation during repairs.
Safety instructions for installing and relocating the air conditioner.
Wiring diagram for the compact 4-way cassette indoor unit.
Wiring diagrams for 1-way cassette (YH and SH) indoor units.
Wiring diagrams for concealed duct standard and high static pressure types.
Wiring diagram for slim duct type indoor unit.
Wiring diagram for ceiling type indoor unit.
Wiring diagrams for floor standing cabinet, concealed, and standard types.
Wiring diagram for floor standing type indoor unit.
Lists part ratings for various indoor unit types.
Illustrates the refrigerant flow within the indoor unit.
Details on power reset, operation selection, and capacity control.
Explains temperature settings and adjustments.
Describes fan speed modes and auto adjustment logic.
Control logic to prevent cold air discharge during heating.
Control logic for low temperature release to prevent freezing.
Details on cooling and heating refrigerant recovery operations.
Covers defrosting procedures and residual heat elimination.
Explains drain pump operation and intermittent operation compensation.
Information on the filter replacement indicator and reset function.
Explains standby modes and status displays on the remote controller.
Procedures for selecting central control modes via remote controller.
Covers louver settings, DC motor operation, and error detection.
How to activate and use the power saving mode.
Block diagram showing indoor unit controller connections and components.
Detailed diagram of the indoor unit’s main printed circuit board.
Details on connectors for optional functions and external inputs.
Procedure for checking indoor unit operation without external communication.
Step-by-step guide for setting DN codes via remote controller.
Control system configuration using remote controller interface.
How to operate ventilating fans using the wired remote controller.
Function to control indoor units individually or in groups for preventing unintended operation.
Operation of forced thermostat-OFF when relay is activated.
Procedure for manually setting indoor unit addresses via remote controller.
How to check indoor unit addresses and their physical positions.
Procedure to identify an indoor unit's location based on its address.
Method for checking addresses when multiple refrigerant lines are interconnected.
Steps to modify indoor unit addresses via wired remote controller.
Procedure to change addresses when they are set automatically.
How to clear outdoor and indoor unit errors using the remote controller.
Procedure to check sensor temperatures and operation status via remote controller.
Data display for SMMS, SHRM, Mini-SMMS outdoor units.
Data display for SMMS-i Series 4 outdoor units.
General information on troubleshooting, required tools, and initial checks.
Step-by-step guide for diagnosing faults based on error codes.
How to use self-diagnosis features to identify faults.
Table of indoor unit check codes, their display, typical faults, and descriptions.
Table of outdoor unit check codes and associated issues.
How to read check codes from the remote controller display.
Details on reading check codes from the outdoor unit 7-segment display.
Interpreting light block indications for wireless systems.
Fault indications that do not use specific check codes.
Steps for replacing indoor unit P.C. boards and handling EEPROM data.
Steps to read factory and site-specific settings from EEPROM.
Instructions for replacing the P.C. board and establishing unit-remote correspondence.
Steps to write setting data into the new EEPROM.
Table mapping DN codes to indoor unit types.
Table mapping DN codes to indoor unit capacities.
Procedures for detaching parts of the 1-way cassette (SH) indoor unit.
Procedures for detaching parts of the compact 4-way cassette indoor unit.
Procedures for detaching parts of the slim duct indoor unit.
Procedures for detaching parts of the concealed duct high static pressure indoor unit.
Procedures for detaching parts of the ceiling type indoor unit.
Procedures for detaching parts of the floor standing cabinet type indoor unit.
Exploded view and part numbers for 1-way cassette (YH) models.
Exploded view and part numbers for 1-way cassette (SH) models.
Exploded view and part numbers for compact 4-way cassette models.
Exploded view and part numbers for slim duct models.
Exploded view and part numbers for concealed duct standard models.
Exploded view and part numbers for concealed duct high static pressure models.
Exploded view and part numbers for ceiling type models.
Exploded view and part numbers for floor standing type models.
Exploded view and part numbers for floor standing cabinet models.
Exploded view and part numbers for floor standing concealed models.
