Toshiba MMK-AP0122H User Manual

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

Toshiba MMK-AP0122H Specifications

General

Refrigerant	R410A
Coefficient of Performance (COP)	3.5
Cooling Capacity	12000 BTU/h
Heating Capacity	12000 BTU/h
Noise Level (Outdoor)	50 dB
Indoor Unit Weight	9 kg
Outdoor Unit Weight	30 kg

Summary

Heat Recovery Type

Indoor Unit

Lists various types of indoor units available for the system.

Outdoor Unit

Lists available outdoor unit models for the system.

Flow Selector Unit (FS unit)

Lists available Flow Selector Unit models.

Adoption of New Refrigerant

Precautions for Safety

Warning on installation

Advises leaving installation to professionals and using specified parts.

Warning on use

Warns against prolonged exposure to cool air and improper operation.

Warning on moving/repair

Advises against self-modification and recommends professional repair services.

Name of Each Part

[4-way Air Discharge Cassette Type]

Details parts of the 4-way cassette indoor unit.

[2-way Air Discharge Cassette Type]

Details parts of the 2-way cassette indoor unit.

[1-way Air Discharge Cassette Type]

Details parts of the 1-way cassette indoor unit.

Parts Name of Remote Controller

Operation section

Explains the function of each button in the remote controller's operation section.

Correct Usage

Adjustment of Wind Direction

How to set up the air direction

Details how to set the air outlet flap direction for heating and cooling.

How to start swinging

Explains how to activate the swing function for air direction.

How to stop swinging

Details how to stop the swing function.

Timer Operation

Installation

Installation location

Provides guidelines for selecting an appropriate installation location.

Electric wiring

Details requirements for safe and correct electrical wiring.

Maintenance

Cleaning of air filter

Provides instructions and warnings for cleaning the air filter.

Hints for Economical Operation

Maintain room temperature at comfortable level

Advice on maintaining comfortable room temperatures efficiently.

Clean air filters

Emphasizes the importance of clean air filters for performance.

Never open doors and windows more often than necessary

Advises minimizing opening doors/windows to retain conditioned air.

Window curtains

Suggests using curtains to manage heat transfer.

Get uniform circulation of room air

Recommends adjusting airflow for even room air circulation.

Air Conditioner Operations and Performance

Check before operation

Lists pre-operation checks for safety and proper function.

Heating capacity

Describes how heating capacity is affected by outside temperature.

Defrost operation during heating operation

Explains the defrost mode during heating.

Protection for 3 minutes

Details the 3-minute protection delay after restart.

Main power failure

Explains system behavior during a power failure.

Fan rotation of stopped unit

Describes intermittent fan rotation in standby units.

Protective device (High pressure switch)

Explains the function of the high-pressure switch.

Cooling/heating operation of Heat Recovery Multi air conditioner

Notes on operation limits and indicators.

Characteristics of heating operation

Describes heating operation behavior and potential stops.

Characteristics of cooling/heating simultaneous operation

Notes on simultaneous cooling/heating operation.

Air Conditioner Operating Conditions

Re-installation

Do not install the air conditioner in the following places

Lists locations to avoid for installation due to potential interference or malfunction.

Be careful with noise or vibrations

Advises on minimizing noise and vibration issues during installation.

When the Following Symptoms Are Found

Accessory Parts

Safety Caution

Installation of New Refrigerant Air Conditioner

Required tools and cautions on handling

Lists necessary tools and handling precautions for R410A installation.

Selection of Installation Place

Installation space

Specifies required clearances and space for installation and servicing.

Equipments

Outdoor Unit Carrying In

Installation of Outdoor Unit

Do not use four stools to set the four corners.

Warns against improper use of stools for unit placement.

Mount the vibration-proof rubber (vibration-proof block etc.) so that it catch whole the clamping leg.

Instructs on correctly mounting vibration-proof rubber.

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

Guides on arranging header and follower units based on capacity.

Refrigerant Piping

Connection of refrigerant pipe

Details the steps for connecting refrigerant pipes to the outdoor unit.

REQUIREMENT

Lists requirements for pipe brazing, material, and tightening.

Addition of refrigerant

Charging of refrigerant

Instructions for charging refrigerant into the system.

<Entry of refrigerant charge amount>

Requirement to record refrigerant charge details.

Electric Wiring

Be sure to connect earth wire.

Stresses the importance of proper grounding.

To Disconnect the Appliance from Main Power Supply.

Instructions on how to safely disconnect power.

Address Setup

Automatic Address Setup

Explains the automatic process for setting unit addresses.

Address setup procedure 1

Step-by-step guide for automatic address setup procedure 1.

Setting When Connecting Multiple Indoor Units to a FS Unit

Cautions to connection of indoor unit

Cautions for connecting multiple indoor units to an FS unit.

Incorrect example of connection

Illustrates incorrect connection methods for multiple indoor units to an FS unit.

How to set up Item code

Steps to configure the Item code for FS unit connections.

How to Set Up the Cooling Only Indoor Unit

Test Operation

Before test operation

Pre-test operation checks and warnings.

How to perform a test operation

Step-by-step guide for performing a test operation.

Troubleshooting

Segment display and check code

Explains how to interpret segment displays and check codes for diagnostics.

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

Lists outdoor unit check codes and their meanings.

Accessory Parts and Parts to be Procured Locally

Precautions for Safety

Installation of New Refrigerant Air Conditioner

Required tools and cautions on handling

Lists necessary tools and precautions for handling R410A refrigerant.

Refrigerant piping

Guidelines for selecting and using piping materials for R410A.

Selection of Installation Place

Installation space

Specifies required clearances and space for installation and servicing.

Installation of Flow Selector Unit

External view

Shows external dimensions and connection ports of the Flow Selector Unit.

Refrigerant Piping

Airtight test/Air purge, etc.

Procedures for airtight testing, air purging, and leak checks.

Heat insulating process

Details the process of insulating refrigerant pipes to prevent condensation.

Electric Work

Wire connections

Instructions for connecting wires to the Flow Selector unit and indoor unit.

Warnings on Refrigerant Leakage

Check of Concentration Limit

Explains how to ensure refrigerant concentration stays within safe limits.