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Sanyo SAP-CMRV1426EH - User Manual

Sanyo SAP-CMRV1426EH
148 pages
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TECHNICAL & SERVICE MANUAL
OUTDOOR UNIT : SAP-CMRV1426EH
SAP-CMRV1926EH
SAP-CMRV1936EH
SAP-CMRV2446EH
SAP-CMRV3146EH
SAP-CMRV1426EH
SAP-CMRV3146EH
SAP-CMRV1926EH
SAP-CMRV1936EH
SAP-CMRV2446EH
DC INVERTER MULTI-SYSTEM AIR CONDITIONER
Outdoor Model No.
SAP-CMRV1426EH-F
SAP-CMRV1926EH-F
SAP-CMRV1936EH-F
SAP-CMRV2446EH-F
SAP-CMRV3146EH-F
Capacity
4.0kW
5.6kW
5.6kW
6.8kW
8.0kW
Product Code No.
1 852 355 43
1 852 355 44
1 852 355 45
1 852 355 46
1 852 355 47
REFERENCE NO. SM700846
< Applicable Indoor Units >
For details about the combination, refer to "Unit
Combination Table" in the Appendix of this manual.
NOTE
Wall mounted type
SAP-KRV96EHDSA
SAP-KRV126EHDS
SAP-KMRV76EH
SAP-KMRV96EH
SAP-KMRV126EH
SAP-KRV186EH
SAP-KRV246EH
Destination: Europe
RoHS
WARNING
This product does not contain any hazardous substances prohibited by the RoHS Directive.
• You are requested to use RoHS compliant parts for maintenance or repair.
• You are requested to use lead-free solder.
FILE NO.
Do not vent R410A into atmosphere : R410A is a fluorinated greenhouse gas,
covered by Kyoto Protocol, with a Global Warming Potential (GWP) = 1975.
F-GAS REGULATION (EC) No 842 / 2006

Table of Contents

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Sanyo SAP-CMRV1426EH Specifications

General IconGeneral
BrandSanyo
ModelSAP-CMRV1426EH
CategoryAir Conditioner
LanguageEnglish

Summary

Specifications

Unit Specifications

Detailed specifications for individual outdoor units including capacity, electrical, and dimensions.

Major Component Specifications

Technical specifications for key outdoor unit components like compressor, fan, and heat exchanger.

Other Component Specifications

Specifications for sensors and other minor components used in the outdoor units.

Dimensional Data

Refrigerant Flow Diagram

Refrigerant Flow Diagram

Illustrates the refrigerant path for cooling, heating, and defrost cycles within the system.

Performance Data

Temperature Charts

Charts showing cooling and heating performance based on temperature conditions for various models.

Electrical Data

Electric Wiring Diagrams

Diagrams illustrating the electrical connections for the outdoor unit.

Functions

Explanation of Functions

Describes the operational modes and control logic of the air conditioning system.

Protective Functions

Details on safety features like defrost control and current limiting.

Troubleshooting

Precautions before Performing Inspection or Repair

Safety warnings and procedures before working on electronic circuits.

Trouble Diagnosis by Error Monitor Lamps

Guide to diagnosing issues using error lamps on the control board.

Checking the Outdoor System

Procedures for verifying outdoor unit operation and defrost function.

Trouble Diagnosis of Each Part

Table linking problems to specific parts for inspection.

Trouble Diagnosis of Fan Motor

Steps for diagnosing issues with the outdoor unit's DC fan motor.

Refrigerant R410 A

Characteristics of New Refrigerant R410 A

Information on R410A's properties, components, and handling requirements.

Checklist before Servicing

Pre-service checks, including flare tool requirements and oil types.

Tools Specifically for R410 A

Lists essential tools required for servicing R410A systems.

Tubing Installation Procedures

Guidance on proper installation techniques for refrigerant tubing.

In Case of Compressor Malfunction

Procedures for replacing a malfunctioning compressor.

In Case Refrigerant is Leaking

Steps for detecting, repairing, and recharging refrigerant after a leak.

Charging Additional Refrigerant

Instructions on how to properly add refrigerant to the system.

Retro-Fitting Existing Systems

Advice on using R410A with existing units and tubing.

Appendix A Installation Instructions

Appendix B Installation Instructions

Appendix C Unit Combination Tables

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