Chapters
Table of Contents
Related Manuals for Toshiba RAS-35SKVP2-ND
Summarization of Contents
2. SPECIFICATIONS
2-2. Operation Characteristic Curve
Graphs showing current vs. compressor speed in cooling and heating modes.
2-3. Capacity Variation ratio According to Temperature.
Graphs showing cooling and heating capacity ratios based on outside temperature.
3. REFRIGERANT R410A
3-1. Safety During Installation/Servicing
Precautions for handling R410A refrigerant during installation and servicing.
3-2. Refrigerant Piping Installation
Details on installing refrigerant piping, including materials and joints.
3-2-1. Piping Materials and Joints Used
Details on copper pipes and joints used for R410A refrigerant piping.
3-2-2. Processing of Piping Materials
Procedures and precautions for processing refrigerant piping materials.
3-3. Tools
3-3-1. Required Tools
Lists tools required for R410A installation and their interchangeability.
3-5. Brazing of Pipes
3-5-1. Materials for Brazing
Describes different types of brazing filler materials.
3-5-2. Flux
Explains the necessity and types of flux used in brazing.
3-5-3. Brazing
Details the brazing process, including prevention of oxidation.
4. CONSTRUCTION VIEWS
4-1. Indoor Unit
Exploded view and dimensions of the indoor unit.
4-2. Outdoor Unit
Exploded view and dimensions of the outdoor unit.
6. SPECIFICATIONS OF ELECTRICAL PARTS
6-1. Indoor Unit
Lists electrical parts and their specifications for the indoor unit.
6-2. Outdoor Unit
Lists electrical parts and their specifications for the outdoor unit.
7. REFRIGERANT CYCLE DIAGRAM
7-1. Refrigerant Cycle Diagram
Diagram illustrating the refrigerant flow and components in the system.
8. CONTROL BLOCK DIAGRAM
8-1. Indoor Unit
Block diagram of the indoor unit's control system and functions.
8-2. Outdoor Unit (Inverter Assembly)
Block diagram of the outdoor unit's inverter assembly and control system.
9. OPERATION DESCRIPTION
9-1. Outline of Air Conditioner Control
Overview of the air conditioner's control system and functions.
9-2. Operation Description
Detailed description of various operation modes and controls.
9-3. Auto Restart Function
Details how to set and cancel the auto restart function.
9-4. Remote Controller and Its Fuctions
Explanation of the remote controller's parts and functions.
10. INSTALLATION PROCEDURE
10-1. Installation Diagram of Indoor and Outdoor Units
Illustrates the installation layout for indoor and outdoor units.
10-2. Installation
Details related to the installation process, including parts and tools.
10-2-1. Optional installation parts
Lists optional parts required for installation.
10-2-2. Accessory and installation parts
Lists accessories and installation parts included with the unit.
10-2-3. Installation/Servicing Tools
Details tools needed for installation and servicing, noting changes for R410A.
10-3. Indoor Unit
Instructions for installing the indoor unit.
10-3-1. Installation Place
Guidelines for selecting an appropriate installation location for the indoor unit.
10-3-2. Cutting a Hole and Mounting Installation Plate
Steps for cutting holes and mounting the indoor unit's installation plate.
10-3-3. Electrical Work
Instructions for electrical connections and power supply requirements.
10-3-4. Wiring Connection
Procedures for connecting the electrical wiring between units.
10-3-5. Piping and Drain Hose Installation
Steps for installing refrigerant pipes and the drain hose, including insulation.
10-3-6. Indoor Unit Installation
Detailed steps for physically installing the indoor unit onto the mounting plate.
10-3-7. Drainage
Instructions for ensuring proper drainage of condensate.
10-4. Outdoor Unit
Instructions for installing the outdoor unit.
10-4-1. Installation Place
Guidelines for selecting an appropriate installation location for the outdoor unit.
10-4-2. Draining the Water
Procedures for draining defrost water from the outdoor unit.
10-4-3. Refrigerant Piping Connection
Steps for connecting refrigerant pipes, including flaring and sizing.
10-4-4. Evacuating
Procedure for evacuating air from the system using a vacuum pump.
10-4-5. Wiring Connection
Instructions for connecting electrical wiring to the outdoor unit.
11. HOW TO DIAGNOSE THE TROUBLE
11-1. First Confirmation
Initial checks to confirm power supply and voltage before proceeding with diagnosis.
11-2. Primary Judgment
Methods for initial trouble diagnosis, including LED indicators.
11-3. Judgment by Flashing LED of Indoor Unit
Interpreting flashing LED patterns on the indoor unit for self-diagnosis.
11-4. Self-Diagnosis by Remote Controller (Check Code)
Using the remote controller to perform self-diagnosis and retrieve check codes.
11-4-1. How to Use Remote Controller in Service Mode
Steps to enter and use the remote controller's service mode for diagnosis.
11-5. Judgement of Trouble by Every Symptom
Troubleshooting based on observed symptoms of the indoor unit.
11-5-1. Indoor unit (Including remote controller)
Diagnosing issues related to the indoor unit and remote controller operation.
11-5-2. Wiring Failure (Interconnecting and Serial Signal Wire)
Troubleshooting wiring failures between indoor and outdoor units.
11-6. Check Code 1C (Miswiring in indoor/outdoor units) and 1E
Interpreting check codes 1C and 1E related to miswiring and temperature errors.
11-7. How to Diagnose Trouble in Outdoor Unit
Steps to diagnose problems specifically within the outdoor unit.
11-8. Troubleshooting
Specific troubleshooting procedures for various unit components and functions.
11-8-1. How to Check Whether the Air Purifier is Good or Not
Procedure to test the functionality of the air purifier.
11-8-2. How to Check Whether the Minus Ion Generator is Good or Not
Procedure to test the functionality of the minus ion generator.
11-9. How to Check Simply the Main Parts
Methods for checking the condition of main components like PC boards and the compressor.
11-9-1. How to check the P.C. board (Indoor unit)
Steps for checking the indoor unit's P.C. board.
11-9-2. How to shorten time for start the compressor.
Method to reduce compressor waiting time for faster start-up.
11-9-2. P .C . Board Layout
Layout of the P.C. board, including sensor locations and characteristics.
11-9-3. Indoor Unit (Other Parts)
Checking procedures for various indoor unit components.
11-9-4. Outdoor Unit
Checking procedures for various outdoor unit components.
11-9-5. Checking Method for Each Part
Detailed checking methods for specific parts like capacitors and diode blocks.
11-10. How to Simply Judge Whether Outdoor Fan Motor is Good or Bad
Steps to diagnose the condition of the outdoor fan motor.
12. HOW TO REPLACE THE MAIN PARTS
12-1. Indoor Unit
Procedures for replacing parts of the indoor unit.
Electric Parts Box Assembly
Procedures for removing and installing the electric parts box.
12-2. Microcomputer
Procedure for replacing the microcomputer.
12-3. Outdoor Unit
Procedures for replacing parts of the outdoor unit.
13. EXPLODED VIEWS AND PARTS LIST
13-1. Indoor Unit
Exploded view and parts list for the indoor unit.
13-2. Indoor Unit (E-Parts Assy)
Exploded view and parts list for indoor unit electronic parts.
13-3. Outdoor Unit
Exploded view and parts list for the outdoor unit.
13-4. P.C. Board Layout RAS-25SAVP2-ND
Layout of the PC board for the RAS-25SAVP2-ND model.
13-5. P.C. Board Layout RAS-35SAVP2-ND, RAS-45SAVP2-ND
Layout of PC boards for RAS-35/45SAVP2-ND models.
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