Toshiba RAV-SP1400AT-E

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Summary

1. SPECIFICATIONS

1-1. Indoor Unit

Details for 4-Way Air Discharge Cassette Type Indoor Unit.

1-2. Outdoor Unit

Specifications for RAV-SM560AT-E and RAV-SM800AT-E outdoor units.

1-3. Combination Specifications of Indoor Units with Outdoor Units

Compatibility table for indoor and outdoor unit combinations.

1-4. Operation Characteristic Curve

Graphs showing performance curves for cooling and heating operations.

2. AIR DUCTING WORK

2-1. Static Pressure Characteristics of Each Model

Static pressure characteristics for concealed duct type models.

3. CONSTRUCTION VIEWS (EXTERNAL VIEWS)

3-1. Indoor Unit

External views and dimensions of various indoor unit types.

3-2. Outdoor Unit

External views and dimensions of outdoor units.

4. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM

4-1. Indoor Unit;Outdoor Unit

Diagram of the refrigerating cycle connecting indoor and outdoor units.

5. WIRING DIAGRAM

5-1. Indoor Unit

Wiring diagrams for 4-way air discharge cassette and concealed duct indoor units.

5-2. Outdoor Unit

Wiring diagrams for outdoor units.

6. SPECIFICATIONS OF ELECTRICAL PARTS

6-1. Indoor Unit

Specifications for electrical parts of indoor units (fan motor, sensors).

6-2. Outdoor Unit

Specifications for electrical parts of outdoor units (fan motor, compressor, sensors).

6-3. Accessory Separate Soldparts

Details on separately sold accessory parts like drain kits and panels.

7. REFRIGERANT R410 A

7-1. Safety During Installation;Servicing

Essential safety precautions for R410A installation and servicing.

7-2. Refrigerant Piping Installation

Guidelines for installing refrigerant piping using R410A.

7-3. Tools

List of required tools for refrigerant handling and installation.

7-4. Recharging of Refrigerant

Procedure for safely recharging refrigerant into the system.

7-5. Brazing of Pipes

Materials and techniques for brazing pipes with R410A.

8. CONTROL BLOCK DIAGRAM

8-1. Indoor Control Circuit

Block diagram of the indoor unit's control circuit.

8-2. Control Specifications

Specifications and operational logic for unit controls.

8-3. Indoor Print Circuit Board

Diagram showing the layout of components on the indoor unit's main P.C. board.

9. CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS

9-1. Microcomputer System Block Diagram

Block diagram of the microcomputer system for unit control.

9-2. Indoor Control Circuit

Detailed circuit diagrams for indoor unit controls.

9-3. Outdoor Controls

Overview of control functions for the outdoor unit.

10. TROUBLESHOOTING

10-1. Summary of Troubleshooting

Overview of troubleshooting steps and common issues.

10-2. Check Code List

List of error codes and their corresponding causes and judgments.

10-3. Error Mode Detected by LED on Outdoor P.C. Board

Interpreting LED indicators on the outdoor P.C. board for error detection.

10-4. Troubleshooting Procedure for Each Check Code

Step-by-step procedures for diagnosing and resolving specific check codes.

10-4-3. Troubleshooting with CHECK Display of Central Remote Controller

Procedure for troubleshooting using the central remote controller's CHECK display.

10-4-4. Check Code Table

Table of error modes detected by indoor unit, causes, and judgments.

Error mode detected by outdoor unit

List of error modes detected in the outdoor unit and their causes/measures.

11. REPLACEMENT OF SERVICE INDOOR P.C. BOARD

REPLACEMENT PROCEDURE

Steps for replacing the service indoor P.C. board assembly.

1 Readout of the setup data from EEPROM

Procedure to read setup data from EEPROM before replacing the P.C. board.

2 Replacement of service P.C. board

Procedure for replacing the service P.C. board.

3 Writing of the setup contents to EEPROM

Procedure for writing setup data into EEPROM after replacing the P.C. board.

12. SETUP AT LOCAL SITE AND OTHERS

12-1. Indoor Unit

Setup procedures for indoor units at the installation site.

12-1-1. Test Run Setup on Remote Controller

Procedure for performing a test run setup using the remote controller.

12-1-2. Setup to Select Function

Procedure for selecting functions using the remote controller.

12-1-3. Cabling and Setting of Remote Controller Control

Instructions for cabling and setting up remote controllers.

12-1-4. Monitor Function of Remote Controller Switch

Using the remote controller to monitor sensor temperature display.

Calling of error history

How to view past error history recorded by the remote controller.

12-2. Network Adapter

Information on the optional network adapter for AI net connection.

12-2-5. Communication Cable Specifications

Specifications for communication cables used with network adapters.

12-2-6. Cable Connection

Instructions for connecting network adapter cables in group control.

12-3. How to Set an Address Number

Procedure for setting network addresses for indoor units via remote controller or switch.

12-4. Display and Operation of Main Remote Controller and Central Control Remote Controller

Comparison of display and operation between main and central remote controllers.

13. ADDRESS SETUP

13-1. Address Setup

Procedure for manually setting indoor and outdoor unit addresses.

13-2. Address Setup & Group Control

Setting addresses and configuring group control for multiple units.

13-3. Address Setup

Manual address setup steps using the remote controller.

Confirmation of indoor unit No. position

Procedure to confirm the indoor unit number and address.

To know the position of indoor unit body by address

Confirming unit numbers in group control via address.

14. DETACHMENTS

14-1. Indoor Unit

Procedures for detaching and attaching parts of the indoor unit.

Replacement of Distributor Assembly

Procedure for replacing the distributor assembly.

14-1-2. Built-in Type

Disassembly and reassembly steps for built-in type indoor units.

[SUPPLEMENT] How to remove the electric parts box

Supplementary instructions for removing the electric parts box.

14-1-3. Concealed Duct Type

Disassembly and reassembly steps for concealed duct type indoor units.

14-1-4. Under Ceiling Type

Disassembly and reassembly steps for under ceiling type indoor units.

14-2. Outdoor Unit

Procedures for detaching and attaching parts of the outdoor unit.

15. EXPLODED VIEWS AND PARTS LIST

15-1. Indoor Unit

Exploded views and parts lists for indoor unit components.

15-1-2. Built-in Type

Exploded views and parts lists for built-in type indoor units.

15-1-3. Concealed Duct Type

Exploded views and parts lists for concealed duct type indoor units.

15-1-4. Under Ceiling Type

Exploded views and parts lists for under ceiling type indoor units.

15-2. Outdoor Unit

Exploded views and parts lists for outdoor unit components.

15-3. Replacement of Main Parts (Sold Separately)

Procedures for replacing main parts sold separately.

15-3-2. Wireless Remote Control Kit

Procedure for replacing the wireless remote control kit.

16. CORD HEATER INSTALLATION WORK

1. Required parts for installation work (Recommendation)

List of recommended parts for installing cord heaters.

2. Required tools for installation work

Tools required for the cord heater installation.

3. Cord heater installation wiring diagram

Wiring diagram for cord heater installation.

4. Cord heater installation work procedure

Step-by-step procedure for installing cord heaters.

APPENDIX-1

1. SDI combination, Indoor; Outdoor

Table showing compatible combinations of indoor and outdoor units.

2. Service parts for 4-way Cassette Type

List of service parts for 4-way cassette type units.

3. Specification for Concealed Duct Type

Specifications for concealed duct type units.

4. Service parts for Concealed Duct Type

List of service parts for concealed duct type units.

5. Service parts for Under Ceiling Type

List of service parts for under ceiling type units.

6. Service PCB Replacement

Procedure for replacing service P.C. boards.