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Saijo Denki CVIA-80-CPF3 User Manual

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AIR CONDITIONER (MULTI TYPE)
SERVICE MANUAL
Outdoor Unit
<SUPER MODULAR MULTI SYSTEM-i>
Model name:
CVIA-80-CPF3
CVIA-100-CPF3
CVIA-120-CPF3
CVIA-140-CPF3
CVIA-160-CPF3
CVIA-180-CPF3
CVIA-200-CPF3
CVIA-220-CPF3
CVIA-240-CPF3
CVIA-260-CPF3
CVIA-280-CPF3
CVIA-300-CPF3
CVIA-320-CPF3
CVIA-340-CPF3
CVIA-360-CPF3
CVIA-380-CPF3
CVIA-400-CPF3
CVIA-420-CPF3
CVIA-440-CPF3
CVIA-460-CPF3
CVIA-480-CPF3
CVIA-500-CPF3
CVIA-520-CPF3
CVIA-540-CPF3
CVIA-560-CPF3
Saijo denki International co.,ltd.
PRINTED IN THAILAND, Sep, 2019
Contents have NOT been changed.
REVISION 0 : Aug.2019
FILE No. A10-020-1
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Saijo Denki CVIA-80-CPF3 Specifications

General IconGeneral
BrandSaijo Denki
ModelCVIA-80-CPF3
CategoryAir Conditioner
LanguageEnglish

Summary

Air Conditioner General Information

Qualified Installer and Protective Gear

Defines requirements for installers and necessary protective gear for safe operation.

Warning Label Explanations

Explains warning symbols and labels used on the air conditioner for safety.

Safety Precautions

Electrical Safety Measures

Details critical safety measures for electrical hazards, including breaker use and capacitor discharge.

General Safety Guidelines

Provides general safety advice for handling and working with the unit.

Installation and Relocation

Installation Procedures

Outlines steps and precautions for installing the air conditioner unit correctly.

Relocation Guidelines

Details the process and safety considerations for relocating the air conditioner.

Outdoor Unit Handling

Safe Lifting and Carrying

Provides instructions and cautions for safely lifting and transporting the outdoor unit.

Unit Weight and Dimensions

Outdoor Unit Weight Data

Presents weight and center of gravity information for outdoor units.

Refrigerant Management

Adding Refrigerant Calculation

Explains how to calculate additional refrigerant based on pipe length and diameter.

Refrigerant Charging Procedures

Details the steps for charging refrigerant, including valve operation and mode selection.

Refrigerant Information

R410A Safety and Cautions

Discusses safety precautions and installation/service cautions for R410A refrigerant.

Required Tools for R410A

Lists tools specifically required for R410A refrigerant systems and their interchangeability.

Outdoor Unit Specifications

Single Module Unit Specs

Details technical specifications for single-module outdoor units.

2-Module Outdoor Unit Specs

Lists technical specifications for 2-module outdoor units.

3-Module Outdoor Unit Specs

Details technical specifications for 3-module outdoor units.

Multi-Module Outdoor Unit Specs

Continues specifications for multi-module outdoor units.

Indoor Unit Specifications

Hi-Wall Indoor Unit Specs

Technical specifications for VRF IV Hi-Wall indoor units.

Cassette Indoor Unit Specs

Details specifications for 4-Way Cassette indoor units.

Ceiling Indoor Unit Specs

Technical specifications for VRF IV Ceiling indoor units.

Floor Standing Indoor Unit Specs

Technical specifications for VRF IV Floor Standing indoor units.

Duct Low Static Indoor Unit Specs

Specifications for VRF IV Duct Low Static indoor units.

Duct Medium Static Indoor Unit Specs

Technical specifications for VRF IV Duct Medium Static indoor units.

Duct High Static Indoor Unit Specs

Details specifications for VRF IV Duct High Static indoor units.

Wiring Diagrams

Outdoor Unit Wiring Diagram

Provides the wiring diagram for the outdoor unit of the VRF IV system.

Indoor Unit Wiring Diagrams (SWV Models)

Presents wiring diagrams for VRF IV Hi-Wall indoor units (SWV models).

Indoor Unit Wiring Diagrams (SCV Models)

Provides wiring diagrams for VRF IV 4-Way Cassette indoor units (SCV models).

Indoor Unit Wiring Diagrams (SUV Models)

Details wiring diagrams for VRF IV Ceiling indoor units (SUV models).

Indoor Unit Wiring Diagrams (SUV/SUCV Models)

Covers wiring diagrams for VRF IV Ceiling indoor units (SUV/SUCV models).

Indoor Unit Wiring Diagrams (SFV Models)

Presents wiring diagrams for VRF IV Floor Standing indoor units (SFV models).

Indoor Unit Wiring Diagrams (SDV Models)

Details wiring diagrams for VRF IV Ducted indoor units (SDV models).

Parts Rating

Outdoor Unit Components

Lists components and their models/specifications for outdoor units.

Outdoor Inverter Components

Details components within the outdoor inverter assembly, including PC boards.

Outdoor Unit Parts Layout

Illustrates the physical arrangement of key components within the outdoor unit.

Inverter Assembly Parts Layout

Shows the layout of components within the inverter assembly, including PC boards.

Outdoor Inverter P.C. Boards

MNCM1B P.C. Board Diagram

Detailed diagram of the MNCM1B P.C. board, showing component locations and connections.

Compressor Inverter P.C. Board

Diagram of the inverter P.C. board for the compressor, highlighting key connections.

Fan Inverter P.C. Board

Diagram of the inverter P.C. board for the fan, showing its components and connections.

System Configuration

Indoor Unit Address Setting

Guides on setting unique addresses for indoor units using automatic or manual methods.

Manual Address Setting (Remote Controller)

Instructions for setting indoor unit addresses via the wired remote controller.

Manual Address Setting (Indoor Display)

Steps for setting indoor unit addresses using the indoor unit's display.

Confirming Indoor Unit Addresses

Procedure to verify the set addresses of the indoor units.

Test Run Procedure

Before Test Run Checks

Crucial checks to perform before starting the test run, including refrigerant pipe and earth resistance.

Methods of Test Run

Describes how to operate the system for testing using remote controller or master unit.

Error Code Troubleshooting

Error Code Reference and Diagnosis

Lists common error codes for indoor and outdoor units with initial checks and diagnostic steps.

Error Code Troubleshooting Flowcharts

Provides step-by-step flowcharts for diagnosing various error codes related to indoor and outdoor units.

Troubleshooting Monitoring

System Operation Monitoring

Instructions for connecting a monitor to check air conditioner system operation using RS-485 converter.

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