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Toshiba MMU-AP0241H User Manual

Toshiba MMU-AP0241H
91 pages
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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 MMU-AP0241H Specifications

General IconGeneral
Heating Capacity8.0 kW
RefrigerantR410A
Cooling Capacity (BTU)24, 000 BTU
Operating Temperature Range (Cooling)18°C to 46°C
Operating Temperature Range (Heating)-15°C to 24°C
Power Supply220-240V

Summary

TOSHIBA OWNER'S MANUAL/INSTALLATION MANUAL

Indoor Unit Types

Lists various types of indoor units for the system, including cassette and duct types.

Outdoor Unit Models

Lists available models for outdoor units.

PRECAUTIONS FOR SAFETY

Warning on installation

Safety warnings regarding incorrect installation procedures and practices.

Warning on use

Precautions for safe operation, avoiding injuries from internal parts and recognizing operational issues.

Warning on moving/repair

Safety guidelines for moving, repairing, or modifying the air conditioner to prevent hazards.

Caution on installation

Installation cautions related to drainage, earthing, flammable gas, and securing the unit.

NAME OF EACH PART

Indoor Unit Components

Identification of parts for various indoor unit styles like cassette and wall-mounted.

Outdoor Unit Components

Identification of components and connection points on the outdoor unit.

PARTS NAME OF REMOTE CONTROLLER

Display and Operation Controls

Explanation of remote controller displays and buttons for operation.

CORRECT USAGE

Initial Operation Preparation

Steps and requirements before the first operation of the air conditioner.

ADJUSTMENT OF WIND DIRECTION

Airflow Direction Control

Guidance on setting airflow direction for cooling and heating operations.

TIMER OPERATION

Timer operation

Procedures for setting and cancelling various timer operations for the unit.

INSTALLATION

Installation Location Selection

Guidelines for choosing a suitable and safe installation site.

Electrical Wiring Requirements

Safety precautions and requirements for electrical wiring installation.

MAINTENANCE

Cleaning of air filter

Instructions on how and when to clean the air filter.

AIR CONDITIONER OPERATIONS AND PERFORMANCE

Check before operation

Pre-operation checks for ensuring correct function and safety.

Cooling/heating operation of Heat Recovery Multi air conditioner

Performance characteristics during cooling/heating and operation limits.

RE-INSTALLATION

DANGER

Critical warnings about the dangers of improper re-installation.

Confirmation and check

Confirmation of error history

Procedure to check past error codes and system history.

ACCESSORY PARTS

Accessory parts

List of included accessory parts for the unit installation and operation.

SAFETY CAUTION

Important safety cautions before installation.

1 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONER

Required Tools and Handling Cautions

List of necessary tools and essential handling precautions for R410A refrigerant.

2 SELECTION OF INSTALLATION PLACE

Installation space

Required clearances and space considerations for unit installation and service.

4 INSTALLATION OF OUTDOOR UNIT

Drain water is discharged from the outdoor unit. (Especially in heating time)

Instructions for ensuring proper drainage for the outdoor unit, especially in heating mode.

5 REFRIGERANT PIPING

Connection of refrigerant pipe

Procedures and requirements for connecting refrigerant pipes to the unit.

Pipe Forming and Positioning

Methods and specifications for flaring and connecting refrigerant pipes.

6 ELECTRIC WORK

Electrical Wiring Design

Guidelines for designing the electrical wiring, including combined outdoor units.

Unit capacities and power supply wire sizes (Reference)

Table detailing wire sizes and fuses based on unit capacity.

7 ADDRESS SETUP

Automatic Address Setup Procedure

Procedure for automatic address setup for indoor units in a system.

Manual Address Setup

Method for manually setting indoor unit addresses using the remote controller.

8 SETTING WHEN CONNECTING MULTIPLE INDOOR UNITS TO A FS UNIT

How to set up Item code

Steps to set the item code for connecting multiple indoor units to a single FS unit.

9 HOW TO SET UP THE COOLING ONLY INDOOR UNIT

Procedure

Steps to configure a specific indoor unit for cooling-only operation.

10 TEST OPERATION

How to perform a test operation

Procedure for conducting a test operation of the air conditioner.

11 TROUBLESHOOTING

Segment display and check code

Guide to diagnosing issues using segment displays and check codes on the outdoor unit.

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

Detailed list of outdoor unit check codes and their meanings.

Accessory parts and Parts to be procured Locally

Accessory parts

List of included accessory parts for the unit installation and operation.

1 PRECAUTIONS FOR SAFETY

General safety precautions to be observed during installation and operation.

4 INATALLATION OF FLOW SELECTOR UNIT

External view

Visual representation of the Flow Selector unit with dimensions.

Installing hanging bolts

Procedures for installing hanging bolts for the Flow Selector unit.

5 REFRIGERANT PIPING

Permissible Pipe Length and Height Difference

Limits on pipe length and height difference between units.

6 ELECTRIC WORK

Airtight Test and Air Purge Procedures

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

System wiring diagram

NOTE :

Important notes regarding control and power wires between units.

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