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Toshiba MMK-AP0091H User Manual

Toshiba MMK-AP0091H
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R410A
FILE NO. A05-012
OWNER’S MANUAL
/
INSTALLATION MANUAL
Indoor Unit
<4-way Air Discharge Cassette Type>
MMU-AP0091H, AP0121H, AP0151H,
MMU-AP0181H, AP0241H, AP0271H,
MMU-AP0301H, AP0361H, AP0481H
MMU-AP0561H
<2-way Air Discharge Cassette Type>
MMU-AP0071WH, AP0091WH, AP0121WH,
MMU-AP0151WH, AP0181WH, AP0241WH,
MMU-AP0271WH, AP0301WH, AP0481WH*
* CHINA market only
<1-way Air Discharge Cassette Type>
MMU-AP0071YH, AP0091YH, AP0121YH,
MMU-AP0151SH, AP0181SH, AP0241SH,
MMU-AP0152SH, AP0182SH, AP0242SH
<Concealed Duct Standard Type>
MMD-AP0071BH, AP0091BH, AP0121BH, AP0151BH,
MMD-AP0181BH, AP0241BH, AP0271BH, AP0301BH,
MMD-AP0361BH, AP0481BH, AP0561BH
<Concealed Duct High Static Pressure Type>
MMD-AP0181H, AP0241H, AP0271H,
MMD-AP0361H, AP0481H
<Slim Duct Type>
MMD-AP0071SPH, AP0091SPH, AP0121SPH,
MMD-AP0151SPH, AP0181SPH
<Under Ceiling Type>
MMC-AP0151H, AP0181H, AP0241H,
MMC-AP0271H, AP0361H, AP0481H
<High Wall Type>
MMK-AP0071H, AP0091H, AP0121H,
MMK-AP0151H, AP0181H, AP0241H,
MMK-AP0072H, AP0092H, AP0122H
<Floor Standing Cabinet Type>
MML-AP0071H, AP0091H, AP0121H,
MML-AP0151H, AP0181H, AP0241H
<Floor Standing Concealed Type>
MML-AP0071BH, AP0091BH, AP0121BH,
MML-AP0151BH, AP0181BH, AP0241BH
<Floor Standing Type>
MMF-AP0151H, AP0181H, AP0241H,AP0271H,
MMF-AP0361H, AP0481H, AP0561H
Outdoor Unit
<Inverter Unit>
MMY-MAP0802FT8
MMY-MAP1002FT8
MMY-MAP1202FT8
Heat Recovery Type
PRINTED IN JAPAN, Aug, 2005 ToMo
The indoor unit in Super Heat Recovery Multi System is common to one in Super Modular Multi System air conditioner.
Therefore refer to the service manuals for A03-009, A03-010, and A03-011 separately issued.
System air conditioner
Flow Selector Unit (FS unit)
RBM-Y1122FE
RBM-Y1802FE
RBM-Y2802FE

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Toshiba MMK-AP0091H Specifications

General IconGeneral
BrandToshiba
ModelMMK-AP0091H
CategoryAir Conditioner
LanguageEnglish

Summary

Heat Recovery Type

Indoor Unit

Lists various types of indoor units for the heat recovery system.

Outdoor Unit

Lists inverter unit models for the heat recovery system.

Flow Selector Unit (FS unit)

Lists flow selector unit models for the heat recovery system.

Precautions for Safety

Warning on installation

Emphasizes professional installation and using specified parts to prevent hazards.

Warning on use

Advises against prolonged exposure to cool air and improper operation.

Warning on moving/repair

Stresses professional handling for moving or repairing the unit.

Precautions for Safety

Caution on installation

Details checks for drain pipes, earthing, gas leaks, and secure fixing.

Check fixing method

Covers safety regarding water, combustible devices, ventilation, and unit stability.

Name of Each Part

Indoor unit: 4-way Air Discharge Cassette Type

Identifies components of the 4-way cassette indoor unit.

Indoor unit: 2-way Air Discharge Cassette Type

Identifies components of the 2-way cassette indoor unit.

Indoor unit: 1-way Air Discharge Cassette Type

Identifies components of the 1-way cassette indoor unit.

Name of Each Part

Indoor unit: Concealed Duct Type

Identifies components of concealed duct indoor units.

Indoor unit: Concealed Duct, High Static Pressure Type

Identifies components of high static pressure concealed duct units.

Indoor unit: Slim Duct Type

Identifies components of slim duct indoor units.

Indoor unit: Under Ceiling Type

Identifies components of under ceiling indoor units.

Indoor unit: High Wall Type

Identifies components of high wall indoor units.

Name of Each Part

Indoor unit: Floor Standing Cabinet Type

Identifies components of floor standing cabinet indoor units.

Indoor unit: Floor Standing Concealed Type

Identifies components of floor standing concealed indoor units.

Indoor unit: Floor Standing Type

Identifies components of floor standing indoor units.

Outdoor unit

Identifies components of the outdoor unit.

Parts Name of Remote Controller

Display section

Explains the indicators and elements on the remote controller's display.

Operation section

Identifies and describes the buttons on the remote controller's operation section.

Correct Usage

Preparation

Outlines steps before initial use or data changes, including power supply.

Push ON/OFF button

Explains how to start and stop the operation using the ON/OFF button.

Select an operation mode with the MODE button

Describes how to select operation modes like COOL, HEAT, DRY.

Select air volume with the FAN button

Explains how to adjust air volume settings.

Determine the set up temperature

Details how to set the desired temperature using TEMP buttons.

Adjustment of Wind Direction

Set the louver horizontally in cooling operation.

Advises horizontal louver setting for cooling to prevent dew formation.

4-way Air Discharge Cassette Type

Explains wind direction adjustment for 4-way cassette units in cooling and heating.

Adjustment of Wind Direction

How to set up the air direction

Provides steps to set air direction for heating and cooling/dry operations.

How to start swinging

Details the procedure to initiate air direction swinging.

How to stop swinging

Explains how to stop the air direction swinging.

Adjustment of Wind Direction

2-way Air Discharge Cassette Type

Explains air direction and swinging for 2-way cassette units.

1-way Air Discharge Cassette Type (1H Series)

Details air direction adjustment for 1-way cassette units.

Adjustment of Wind Direction

Under Ceiling Type, 1-way Air Discharge Cassette Type (2SH Series)

Explains air direction and swinging for under ceiling/1-way cassette units.

High Wall Type

Details air direction adjustment for high wall type units.

Adjustment of Wind Direction

Floor Standing Cabinet Type

Explains air outlet port adjustment for floor standing cabinet units.

Adjustment of Wind Direction

Floor Standing Type

Details air direction adjustment for floor standing units.

Timer Operation

Timer operation

Explains the three types of timer operations: OFF, Repeat OFF, ON.

Cancel of timer operation

Details how to cancel timer operations.

Installation

Installation location

Provides guidance on selecting a suitable installation location, including warnings.

Electric wiring

Covers safety precautions and requirements for electric wiring.

Installation

Avoid the following types of locations

Lists locations to avoid for installation due to specific environmental factors.

Maintenance

Cleaning of air filter

Explains the filter display, reset, and warnings about self-cleaning.

Maintenance

High Wall Type

Details air filter removal/attachment for High Wall Type units.

Floor Standing Cabinet Type

Details air filter removal/attachment for Floor Standing Cabinet Type units.

Floor Standing Concealed Type

Details air filter removal/attachment for Floor Standing Concealed Type units.

Floor Standing Type

Details air filter removal/attachment for Floor Standing Type units.

Hints for Economical Operation

Maintain room temperature at comfortable level

Tips for energy-efficient operation, like cleaning filters.

Never open doors and windows more often than necessary

Advises minimizing heat/cool loss by keeping doors/windows closed.

Get uniform circulation of room air

Recommends adjusting airflow for even room air circulation.

Air Conditioner Operations and Performance

Check before operation

Lists checks to perform before operating the unit.

Heating capacity

Explains heating capacity and its dependence on outside temperature.

Defrost operation during heating operation

Describes the defrost mode during heating and its effects.

Protective device (High pressure switch)

Explains the high-pressure switch function and its triggers.

Air Conditioner Operating Conditions

Cooling operation

Specifies temperature and humidity ranges for cooling.

Heating operation

Specifies temperature and humidity ranges for heating.

Re-installation

DANGER

Warns about dangers of improper re-installation.

Do not install the air conditioner in the following places

Lists locations to avoid for installation to prevent issues.

Be careful with noise or vibrations

Advises on installation to minimize noise and vibration.

When the Following Symptoms Are Found

Check the points described below before asking repair servicing.

Guides users to check common issues before calling for service.

When the following symptoms are found, stop the operation immediately

Lists critical symptoms requiring immediate shutdown and dealer contact.

Troubleshooting

Confirmation and check

Explains how to interpret check codes and indoor unit numbers displayed for errors.

Confirmation of error history

Details the procedure to check stored trouble history.

Accessory Parts

Accessory parts

Lists accessory parts included with the outdoor units and their quantities.

SAFETY CAUTION

Provides safety cautions related to installation and use of accessories.

Safety Caution

A WARNING

Highlights severe risks associated with improper installation or handling.

A CAUTION

Points out potential minor injuries or property damage from incorrect work.

1 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONER

Required tools and cautions on handling

Lists necessary tools and handling precautions for R410A refrigerant.

2 SELECTION OF INSTALLATION PLACE

Installation space

Specifies required clearances and space for installation and servicing.

Equipments

Combination of outdoor unit

Shows combinations of outdoor units based on equivalent HP.

3 OUTDOOR UNIT CARRYING IN

Handle the outdoor unit in care with the following items.

Provides instructions for safe loading/unloading and lifting of outdoor units.

4 INSTALLATION OF OUTDOOR UNIT

Drain water is discharged from the outdoor unit.

Emphasizes proper drainage and foundation for outdoor unit installation.

In the snowfall area

Advises measures against snowfall for outdoor units.

Installation of Outdoor Unit

Be careful to connecting arrangement of the header unit and the follower units.

Guides on connecting outdoor units based on capacity and arrangement.

5 REFRIGERANT PIPING

Connection of refrigerant pipe

Details how to connect refrigerant pipes to the outdoor unit.

REQUIREMENT

Lists requirements for brazing pipes, including using nitrogen gas.

Refrigerant Piping

Pipe connecting method of valve (Example)

Illustrates pipe connection methods for different models.

Extruding margin of copper pipe with flare machining

Provides specifications for copper pipe flare machining.

Refrigerant Piping

Selection of pipe materials and size

Guides on selecting appropriate pipe materials and sizes.

Capacity code of indoor and outdoor units

Explains capacity codes for indoor/outdoor units and connection limits.

Refrigerant Piping

Selection of refrigerant piping

Details pipe sizes for various connections and unit types.

Refrigerant Piping

Selection of FS unit

Lists FS unit models and their connected indoor unit capacity.

Minimum wall thickness for R410A application

Specifies minimum wall thickness for copper pipes used with R410A.

Airtight test

Explains the procedure for performing an airtight test.

Refrigerant Piping

Air purge

Details the process of purging air from the system using a vacuum pump.

Refrigerant Piping

Addition of refrigerant

Explains how to calculate and add refrigerant charge amount.

Refrigerant Piping

Charging of refrigerant

Provides steps for charging liquid refrigerant into the system.

Heat insulating process

Explains the importance and method of heat insulating pipes.

6 ELECTRIC WORK

WARNING

Warns about dangers of improper electrical work and the need for qualified personnel.

CAUTION

Advises on safety measures like using an earth leakage breaker.

REQUIREMENT

Lists requirements for wiring, preventing contact with hot pipes, and wire management.

Power supply specifications

Details power supply specifications for outdoor units.

Electric Work

Electrical wiring design

Illustrates wiring design for combined outdoor units and power supply.

Unit capacities and power supply wire sizes

Provides a table linking unit capacities to wire sizes and fuses.

Electric Work

Specifications of wires for controlling

Details wire specifications for controlling indoor/outdoor units and group control.

Group Control through a Remote Controller

Explains group control setup using a remote controller.

For Indoor unit power supply

Outlines power supply wiring for indoor units.

Electric Work

System wiring diagram

Shows the overall system wiring diagram, including outdoor, FS, and indoor units.

Electric Work

Connection of power supply wire with control wire

Details connecting power and control wires to the outdoor unit.

Electric Work

Indoor unit

Provides wiring connection details for indoor units.

Electric Work

2-way Air Discharge Cassette Type (MMU-AP**1WH Series)

Shows wiring connections for 2-way cassette indoor units.

Electric Work

1-way Air Discharge Cassette Type (MMU-AP**1YH Series)

Shows wiring connections for 1-way cassette indoor units.

Concealed Duct Standard Type (MMD-AP**1BH Series)

Shows wiring connections for concealed duct standard units.

Electric Work

Concealed Slim Duct Type (MMD-AP***1SPH Series)

Shows wiring connections for concealed slim duct units.

Concealed Duct High Static Pressure Type (MMD-AP**1H Series)

Shows wiring connections for concealed duct high static pressure units.

Electric Work

High Wall Type (MMK-AP**1H Series)

Shows wiring connections for high wall indoor units.

Electric Work

High Wall Type (MMK-AP**2H Series)

Details connecting power supply cable for Flow Selector unit on High Wall Type.

Floor Standing Cabinet Type (MML-AP**1H Series)

Shows wiring connections for floor standing cabinet units.

Electric Work

Floor Standing Concealed Type (MML-AP**1BH Series)

Shows wiring connections for floor standing concealed units.

7 ADDRESS SETUP

Set up address after wiring work.

Instructions for setting up indoor unit addresses after wiring.

Automatic Address Setup

Explains automatic address setup procedures for various control configurations.

Address Setup

Address setup procedure 1

Details the steps for automatic address setup procedure 1.

Address setup procedure 2

Details the steps for automatic address setup procedure 2.

Address Setup

Address setup procedure 2

Describes setting up system addresses for multiple refrigerant lines.

Line address switch on outdoor interface P.C. board

Explains how to use DIP switches for line address setup.

Address Setup

Switch setup

Details manual setup procedures using switches on the outdoor unit interface.

Address Setup

Manual address setup from remote controller

Guides on setting addresses using the wired remote controller.

Address Setup

Change of indoor address from wired remote controller

Explains how to change indoor addresses via remote controller.

Address Setup

To change all the indoor addresses from an arbitrary wired remote controller

Details changing all indoor addresses from any wired remote controller.

Address Setup

Clearance of address (Return to status (Address undecided) at shipment from factory)

Explains how to clear addresses and reset to factory defaults.

8 SETTING WHEN CONNECTING MULTIPLE INDOOR UNITS TO A FS UNIT

Cautions to connection of indoor unit

Advises on cautions when connecting multiple indoor units to an FS unit.

Incorrect example of connection

Shows incorrect connection examples for multiple indoor units to FS units.

How to set up Item code

Details the procedure to set up the Item code for FS unit connections.

9 HOW TO SET UP THE COOLING ONLY INDOOR UNIT

Setup to the indoor unit is performed by handling the wired remote controller.

Explains setup via wired remote controller for Cooling Only units.

10 TEST OPERATION

Before test operation

Lists checks and warnings before performing test operation.

How to perform a test operation

Provides steps for performing test operation using the wired remote controller.

Test Operation

In case of wired remote controller

Details test operation steps using the wired remote controller.

In case of test operation on the interface P.C. board of the outdoor unit

Explains test operation using outdoor unit interface switches.

11 TROUBLESHOOTING

Segment display and check code

Explains how to diagnose issues using segment displays and check codes.

Check Code (Outdoor 7-segment display [B])

Lists outdoor unit check codes and their meanings.

Troubleshooting

Check code (Outdoor 7-segment display [B])

Lists outdoor unit check codes and their meanings.

Accessory parts and Parts to be procured Locally

Accessory parts

Lists accessory parts for different FS unit models.

1 PRECAUTIONS FOR SAFETY

General safety precautions before installation.

CAUTION

Caution regarding new refrigerant (R410A) installation.

Safety Caution

A WARNING

Highlights risks of improper installation, electrical work, and handling.

A CAUTION

Advises on torque wrench use and risks of over-tightening flare nuts.

2 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONER

Required tools and cautions on handling

Lists tools and handling precautions for R410A refrigerant.

Refrigerant piping

Details piping material requirements and flare nut differences.

3 SELECTION OF INSTALLATION PLACE

Selection of Installation Place

Installation space

Specifies required clearances for outdoor units and ceiling installation.

4 INATALLATION OF FLOW SELECTOR UNIT

Install the unit securely in the place to sufficiently withstand the weight of the unit.

Emphasizes secure installation against unit weight and earthquakes.

Installing hanging bolts

Details procuring and installing hanging bolts for the unit.

Installation of Flow Selector Unit

Ceiling preparation

Advises consulting architects for ceiling preparation.

Installation of hanging bolts

Guides on installing hanging bolts based on existing structures.

Installing Flow Selector unit

Instructs on attaching the unit using hanging bolts and checking level.

5 REFRIGERANT PIPING

Permissible pipe length and permissible height difference

States limits for pipe length and height difference.

Piping material and dimensions

Details piping materials and dimensions for single and multi-unit connections.

Refrigerant Piping

One indoor unit connection

Shows piping dimensions for connecting one indoor unit.

Multi indoor unit connection

Guides on selecting branching pipes for multi-unit connections.

Refrigerant Piping

Pipe forming/End positioning

Explains pipe flaring and projection margin.

Refrigerant Piping

Connection of refrigerant pipe

Details connecting refrigerant pipes using flare work.

Refrigerant Piping

Airtight test/Air purge, etc.

Refers to outdoor unit manual for airtight test, purge, and leak check.

Refrigerant Piping

Heat insulating process

Explains heat insulating process for pipes.

6 ELECTRIC WORK

WARNING

Warns about dangers of improper electrical work and the need for qualified personnel.

CAUTION

Advises on installing earth leakage breakers.

REQUIREMENT

Lists requirements for wiring, preventing contact with hot pipes, and wire management.

Electric Work

Wire connections

Instructs to use supplied, dedicated wires for connections.

Electric Work

Connection diagram

Shows wiring connections between Flow Selector unit and indoor unit.

Electric Work

Flow Selector unit

Details connecting wires to the Flow Selector unit's control P.C. board.

Electric Work

Indoor unit

Provides wiring connection details for indoor units.

Electric Work

2-way Air Discharge Cassette Type (MMU-AP**1WH Series)

Shows wiring connections for 2-way cassette indoor units.

Electric Work

1-way Air Discharge Cassette Type (MMU-AP**1YH Series)

Shows wiring connections for 1-way cassette indoor units.

Concealed Duct Standard Type (MMD-AP**1BH Series)

Shows wiring connections for concealed duct standard units.

Electric Work

Concealed Slim Duct Type (MMD-AP***1SPH Series)

Shows wiring connections for concealed slim duct units.

Concealed Duct High Static Pressure Type (MMD-AP**1H Series)

Shows wiring connections for concealed duct high static pressure units.

Electric Work

High Wall Type (MMK-AP**1H Series)

Shows wiring connections for high wall indoor units.

Electric Work

High Wall Type (MMK-AP**2H Series)

Details connecting power supply cable for Flow Selector unit on High Wall Type.

Floor Standing Cabinet Type (MML-AP**1H Series)

Shows wiring connections for floor standing cabinet units.

Electric Work

Floor Standing Concealed Type (MML-AP**1BH Series)

Shows wiring connections for floor standing concealed units.

Setting when connecting multiple indoor units to a FS unit

Cautions to connection of indoor unit

Advises on cautions when connecting multiple indoor units to an FS unit.

Incorrect example of connection

Shows incorrect connection examples for multiple indoor units to FS units.

How to set up Item code

Details the procedure to set up the Item code for FS unit connections.

HOW TO SET UP THE COOLING ONLY INDOOR UNIT

Setup to the indoor unit is performed by handling the wired remote controller.

Explains setup via wired remote controller for Cooling Only units.

TEST OPERATION

Before test operation

Lists checks and warnings before performing test operation.

How to perform a test operation

Provides steps for performing test operation using the wired remote controller.

Test Operation

In case of wired remote controller

Details test operation steps using the wired remote controller.

In case of test operation on the interface P.C. board of the outdoor unit

Explains test operation using outdoor unit interface switches.

TROUBLESHOOTING

Segment display and check code

Explains how to diagnose issues using segment displays and check codes.

Check Code (Outdoor 7-segment display [B])

Lists outdoor unit check codes and their meanings.

Troubleshooting

Check code (Outdoor 7-segment display [B])

Lists outdoor unit check codes and their meanings.

WARNINGS ON REFRIGERANT LEAKAGE

Check of Concentration Limit

Discusses refrigerant concentration limits in installation rooms.

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