Toshiba Carrier MMU-AP0181MH2UL User Manual

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.

Toshiba Carrier MMU-AP0181MH2UL Specifications

General

Brand	Toshiba
Model	Carrier MMU-AP0181MH2UL
Category	Air Conditioner
Language	English

Summary

Safety Caution

Explanation of Indications

Explains warning symbols and their meanings for safety.

Explanation of Illustrated Marks

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

Confirmation of Warning Label

Confirms warning label positions and advises re-sticking if removed.

Specifications

4-Way Cassette Type Specifications

Technical specifications for 4-way cassette indoor units, including dimensions and capacities.

Compact 4-Way Cassette Type Specifications

Technical specifications for compact 4-way cassette indoor units, including dimensions and capacities.

Ceiling Type Specifications

Technical specifications for ceiling type indoor units, including dimensions and capacities.

High Wall Type Specifications

Technical specifications for high wall type indoor units, including dimensions and capacities.

Construction Views (External)

4-Way Cassette Type Construction Views

External views and dimensions for 4-way cassette indoor units.

Compact 4-Way Cassette Type Construction Views

External views and dimensions for compact 4-way cassette indoor units.

Ceiling Type Construction Views

External views and dimensions for ceiling type indoor units.

High Wall Type Construction Views

External views and dimensions for high wall type indoor units.

Wiring Diagrams

4-Way Cassette Type Wiring Diagrams

Wiring diagrams detailing electrical connections for 4-way cassette indoor units.

Compact 4-Way Cassette Type Wiring Diagrams

Wiring diagrams detailing electrical connections for compact 4-way cassette indoor units.

Ceiling Type Wiring Diagrams

Wiring diagrams detailing electrical connections for ceiling type indoor units.

High Wall Type Wiring Diagrams

Wiring diagrams detailing electrical connections for high wall type indoor units.

Parts Ratings

4-Way Cassette Type Parts Ratings

Lists parts and their ratings for 4-way cassette indoor units.

Compact 4-Way Cassette Type Parts Ratings

Lists parts and their ratings for compact 4-way cassette indoor units.

Ceiling Type Parts Ratings

Lists parts and their ratings for ceiling type indoor units.

High Wall Type Parts Ratings

Lists parts and their ratings for high wall type indoor units.

Refrigerating Cycle Diagram

Applied Control and Function

Indoor Controller Block Diagrams

Block diagrams illustrating the indoor unit controller architecture and connections.

PC Board Details and Specifications

Detailed views and specifications for indoor unit PC boards and connectors.

Remote Controller Operations and Functions

Procedures for test runs, error clearing, monitoring, address setup, and other remote controller functions.

Troubleshooting

Troubleshooting Overview and Methods

General troubleshooting guide, tools, common fault causes, and check code lists.

Remote Controller Troubleshooting Guide

Troubleshooting using remote controller displays, error history, and indoor unit indicators.

Detachments (Disassembly/Assembly)

4-Way Cassette Type Component Detachment/Attachment

Procedures for disassembling and assembling components for 4-way cassette units.

Compact 4-Way Cassette Type Component Detachment/Attachment

Procedures for disassembling and assembling components for compact 4-way cassette units.

Ceiling Type Component Detachment/Attachment

Procedures for disassembling and assembling components for ceiling type units.

High Wall Type Component Detachment/Attachment

Procedures for disassembling and assembling components for high wall type units.

P.C. Board Exchange Procedures

4-Way, Compact 4-Way, and Ceiling Type PC Board Exchange

Procedures for replacing P.C. boards in 4-way, compact 4-way, and ceiling type units.

High Wall Type PC Board Exchange

Procedures for replacing P.C. boards in high wall type units.

Exploded Views and Parts List

4-Way Cassette Type Exploded Views and Parts List

Exploded views and parts list for 4-way cassette indoor units.

Compact 4-Way Cassette Type Exploded Views and Parts List

Exploded views and parts list for compact 4-way cassette indoor units.

Ceiling Type Exploded Views and Parts List

Exploded views and parts list for ceiling type indoor units.

High Wall Type Exploded Views and Parts List

Exploded views and parts list for high wall type indoor units.

Warnings on Refrigerant Leakage

Refrigerant Concentration Limit Checks

Information on refrigerant concentration limits in rooms and related safety checks.