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Toshiba Carrier MMK-AP0093H2UL User Manual

Toshiba Carrier MMK-AP0093H2UL
173 pages
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R410A
FILE NO. A10-019-1
SERVICE MANUAL
AIR-CONDITIONER
SPLIT TYPE
PRINTED IN JAPAN, Dec., 2011 ToMo
INDOOR UNIT
4-Way Cassette Type
MMU-AP0182H2UL, MMU-AP0212H2UL,
MMU-AP0242H2UL, MMU-AP0302H2UL,
MMU-AP0362H2UL, MMU-AP0422H2UL
Compact 4-Way Cassette Type
MMU-AP0071MH2UL, MMU-AP0091MH2UL,
MMU-AP0121MH2UL, MMU-AP0151MH2UL,
MMU-AP0181MH2UL
Ceiling Type
MMC-AP0181H2UL, MMC-AP0241H2UL,
MMC-AP0361H2UL, MMC-AP0421H2UL
High Wall Type
MMK-AP0073H2UL, MMK-AP0093H2UL,
MMK-AP0123H2UL, MMK-AP0153H2UL,
MMK-AP0183H2UL, MMK-AP0243H2UL
4-Way Cassette Type
Compact 4-Way Cassette Type
Ceiling Type
High Wall Type
REVISION 1 : Dec.2011
Re-edit version.( file volume down)
Contents have NOT been changed.
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Toshiba Carrier MMK-AP0093H2UL Specifications

General IconGeneral
CategoryAir Conditioner
Heating Capacity3.2 kW
Indoor Unit Weight9 kg
RefrigerantR32
Power Source220-240V/50Hz
Outdoor Unit Dimensions (HxWxD)550×780×285 mm

Summary

Safety Caution

Explanation of Indications

Explains the meaning of danger, warning, and caution symbols used in the manual.

Explanation of Illustrated Marks

Explains the meaning of prohibited, mandatory, and caution marks used in the manual.

Confirmation of Warning Label on Main Unit

Instructs to confirm warning labels on the main unit and refer to the parts disassembly diagram.

New Refrigerant (R410A)

Safety Caution Concerned to New Refrigerant

Highlights safety precautions related to the new R410A refrigerant and its properties.

Cautions on Installation/Service

Lists precautions for installation and service work involving R410A refrigerant and tools.

Pipe Materials

Details the types and requirements for copper pipes and joints used with R410A refrigerant.

Tools

Required Tools for R410A

Lists essential tools required for working with R410A refrigerant and their interchangeability.

SPECIFICATIONS

4-Way Cassette Type Specifications

Provides detailed specifications for the 4-Way Cassette type indoor units.

Compact 4-Way Cassette Type Specifications

Provides detailed specifications for the Compact 4-Way Cassette type indoor units.

Ceiling Type Specifications

Provides detailed specifications for the Ceiling type indoor units.

High Wall Type Specifications

Provides detailed specifications for the High Wall type indoor units.

CONSTRUCTION VIEWS (EXTERNAL VIEWS)

4-Way Cassette Type Construction Views

Shows external views and dimensions for the 4-Way Cassette type indoor units.

Compact 4-Way Cassette Type Construction Views

Shows external views and dimensions for Compact 4-Way Cassette type indoor units.

Ceiling Type Construction Views

Shows external views and dimensions for Ceiling type indoor units.

High Wall Type Construction Views

Shows external views and dimensions for High Wall type indoor units.

WIRING DIAGRAM

4-Way Cassette Type Wiring Diagram

Provides wiring diagrams for 4-Way Cassette type indoor units.

Compact 4-Way Cassette Type Wiring Diagram

Provides wiring diagrams for Compact 4-Way Cassette type indoor units.

Ceiling Type Wiring Diagram

Provides wiring diagrams for Ceiling type indoor units.

High Wall Type Wiring Diagram

Provides wiring diagrams for High Wall type indoor units.

PARTS RATING

4-Way Cassette Type Parts Rating

Lists parts ratings for 4-Way Cassette type indoor units.

Compact 4-Way Cassette Type Parts Rating

Lists parts ratings for Compact 4-Way Cassette type indoor units.

Ceiling Type Parts Rating

Lists parts ratings for Ceiling type indoor units.

High Wall Type Parts Rating

Lists parts ratings for High Wall type indoor units.

REFRIGERATING CYCLE DIAGRAM

CONTROL OUTLINE

4-Way Cassette, Compact 4-Way, Ceiling Type Control Outline

Outlines control functions for 4-Way Cassette, Compact 4-Way, and Ceiling types.

Automatic Capacity Control

Explains automatic capacity control based on temperature differences.

Air Speed Selection

Details how air speed selection is controlled in cooling and heating modes.

Prevention of Cold Air Discharge

Describes measures to prevent cold air discharge during heating operations.

Freeze Prevention Control (Low Temp. Release)

Explains freeze prevention control logic based on sensor readings during cooling.

Recovery Control for Cooling Oil (Refrigerant)

Details the indoor unit's control for cooling oil recovery from the outdoor unit.

Recovery Control for Heating Refrigerant (Oil)

Explains heating refrigerant oil recovery control for the indoor unit.

Compensation Control for Short Intermittent Operation

Describes compensation control for short intermittent operations.

Drain Pump Control

Outlines the operation and control of the drain pump.

Elimination of Retained Heat

Explains the process of eliminating retained heat after heating operation stops.

Display of Filter Sign

Describes the display of the filter sign and its reset mechanism.

Display of Operation Ready / Pre-Heat

Explains the display indicators for operation readiness and pre-heat status.

Selection of Central Control Mode

Details the selection and setting of central control modes for TCC-LINK and wired remote controllers.

Louver Control (4-Way Cassette and Ceiling Type)

Explains louver position and swing setup for 4-way cassette and ceiling type units.

DC Motor Operation

Describes the operation and detection of fan lock for DC motors.

Save Operation

Explains the start, performance, and retention of save operation.

High Wall Type Control Outline

Outlines control functions specific to High Wall type indoor units.

When Power Supply is Reset

Explains the unit's behavior when power supply is reset.

Operation Mode Selection

Details how operation modes are selected via the remote controller.

Room Temperature Control

Describes the adjustment range and correction of room temperature settings.

Automatic Capacity Control

Explains automatic capacity control based on temperature differences.

Air Speed Selection

Details how air speed selection is controlled via remote controller.

Prevention of Cold Air Discharge

Describes measures to prevent cold air discharge during heating operations.

Freeze Prevention Control (Low Temp. Release)

Explains freeze prevention control logic based on sensor readings during cooling.

Recovery Control for Cooling Oil (Refrigerant)

Details the indoor unit's control for cooling oil recovery from the outdoor unit.

Recovery Control for Heating Refrigerant (Oil)

Explains heating refrigerant oil recovery control for the indoor unit.

Compensation Control for Short Intermittent Operation

Describes compensation control for short intermittent operations.

Elimination of Retained Heat

Explains the process of eliminating retained heat after heating operation stops.

Display of Filter Sign

Describes the display of the filter sign and its reset mechanism.

Display of Operation Ready / Pre-Heat

Explains the display indicators for operation readiness and pre-heat status.

Selection of Central Control Mode

Details the selection and setting of central control modes for TCC-LINK and wireless remote controllers.

Louver Control (4-Way Cassette and Ceiling Type)

Explains louver position and swing setup for 4-way cassette and ceiling type units.

Hi POWER Operation (Wireless Remote Controller Specific)

Describes the Hi POWER operation for cooling and heating modes.

COMFORT SLEEP Operation (Wireless Remote Controller Specific)

Details the COMFORT SLEEP operation for cooling and heating modes.

PRESET Operation (Wireless Remote Controller Specific)

Explains how to memorize and operate preset settings using the remote controller.

QUIET Operation (Wireless Remote Controller Specific)

Describes the QUIET operation mode for cooling, heating, and fan-only modes.

SLEEP Operation (Wireless Remote Controller Specific)

Explains the SLEEP operation mode and its timer settings.

Save Operation

Explains the start, performance, and retention of save operation.

APPLIED CONTROL AND FUNCTION

Indoor Controller Block Diagram

Shows the block diagram of the indoor controller for various remote controller configurations.

Indoor Printed Circuit Board

Functions at Test Run

Cooling/Heating Test Run Check

Explains how to perform cooling and heating test runs using the remote controller.

High Wall Type P.C. Board Optional Switch/Connector Specifications

Details specifications for optional switches and connectors on high wall type P.C. boards.

Check Function for Operation of Indoor Unit

Method to Set Indoor Unit Function DN Code

TROUBLESHOOTING

Overview of Troubleshooting

Provides an overview of troubleshooting, including applicable models, tools, and general checks.

Troubleshooting Method

Details the method for troubleshooting based on check codes displayed on controllers or interface boards.

List of Check Codes (Indoor Unit)

Lists and explains check codes detected by the indoor unit.

List of Check Codes (Outdoor Unit)

Lists and explains check codes detected by the outdoor unit interface.

Troubleshooting Based on Information Displayed on Remote Controller

Explains how to troubleshoot based on information displayed on the remote controller.

How to Read Displayed Information

Details how to interpret information displayed on the remote controller, including 7-segment symbols.

Using Indoor Unit Indicators (Wireless Type)

Explains how to use indoor unit indicator lights to identify faults on wireless type units.

Other (Indications Not Involving Check Code)

Describes indications that do not involve check codes, such as test run status.

Check Codes Displayed on Remote Controller and SMMS-i Outdoor Unit

Lists check codes displayed on controllers and outdoor units, with locations to check.

Errors Detected by TCC-LINK Central Control Device

Lists errors detected by the TCC-LINK central control device.

Sensor Characteristics

Indoor Unit Temperature Sensor Characteristics

Shows temperature sensor characteristics for indoor units, including TA, TC1, TC2, TCJ sensors.

DETACHMENTS

4-Way Cassette Type Parts Detachment

Details detachment and attachment procedures for parts of 4-Way Cassette type units.

Compact 4-Way Cassette Type Parts Detachment

Details detachment and attachment procedures for parts of Compact 4-Way Cassette type units.

Ceiling Type Parts Detachment

Details detachment and attachment procedures for parts of Ceiling type units.

High Wall Type Parts Detachment

Details detachment and attachment procedures for parts of High Wall type units.

P.C. BOARD EXCHANGE PROCEDURES

4-Way Cassette, Compact 4-Way, Ceiling Type P.C. Board Exchange

Outlines procedures for exchanging P.C. boards for 4-Way Cassette, Compact 4-Way, and Ceiling types.

Points to Note When Replacing Indoor P.C. Board Assembly

Provides important notes and cautions for replacing the indoor P.C. board assembly.

Reading Setting Data from EEPROM

Details the procedure for reading setting data from the EEPROM via the remote controller.

Replacing P.C. Board

Explains how to replace the P.C. board and establish correspondence with the remote controller.

Writing Setting Data in EEPROM

Details the procedure for writing setting data into the EEPROM of the service P.C. board.

High Wall Type P.C. Board Exchange Procedures

Outlines P.C. board replacement procedures for High Wall type units.

Readout of the Setup Data from EEPROM

Details the procedure for reading setup data from EEPROM for High Wall type units.

Replacement of Service P.C. Board

Explains how to replace the service P.C. board for High Wall type units.

Writing of the Setup Contents to EEPROM

Details the procedure for writing setup contents to EEPROM for High Wall type units.

EXPLODED VIEWS AND PARTS LIST

4-Way Cassette Type Exploded Views and Parts List

Shows exploded views and parts lists for 4-Way Cassette type models.

Compact 4-way Cassette Type Exploded Views and Parts List

Shows exploded views and parts lists for Compact 4-way Cassette type models.

Ceiling Type Exploded Views and Parts List

Shows exploded views and parts lists for Ceiling type models.

High Wall Type Exploded Views and Parts List

Shows exploded views and parts lists for High Wall type models.

WARNINGS ON REFRIGERANT LEAKAGE

Check of Concentration Limit

Explains the check of refrigerant concentration limits in rooms, including calculations and standards.

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