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Sanyo SAP-KRV246EH

Sanyo SAP-KRV246EH
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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-KRV246EH Specifications

General IconGeneral
Star Rating3 Star
TypeSplit System
Cooling Capacity24000 BTU/h
Heating Capacity24000 BTU/h
Power Supply230 V, 50 Hz

Summary

Appendix A: Installation Instructions

Applicable Indoor Units

Operating Range

Specifications

Unit Specifications

Lists detailed unit specifications like capacity, airflow, electrical ratings.

Major Component Specifications

Details major components like compressor, fan, heat exchanger.

Other Component Specifications

Lists specifications for sensors and other minor components.

Dimensional Data

Refrigerant Flow Diagram

Refrigerant Flow Diagram

Provides a detailed diagram of the refrigerant flow.

Performance Data

Temperature Charts

Displays charts showing performance under various temperature conditions.

Electrical Data

Electric Wiring Diagrams

Provides wiring diagrams for different outdoor unit models.

Functions

Explanation of Functions

Details how the unit operates in different modes like HEAT, COOL, DRY.

Protective Functions

Describes protective functions like defrost and current control.

Troubleshooting

Precautions before Performing Inspection or Repair

Outlines critical safety precautions before maintenance or repair.

Trouble Diagnosis by Error Monitor Lamps

Explains how to interpret error lamps for troubleshooting.

Checking the Outdoor System

Details procedures for checking the outdoor unit and defrost operation.

Trouble Diagnosis of Each Part

Provides a guide for diagnosing problems with individual parts.

Trouble Diagnosis of Fan Motor

Details troubleshooting steps for the fan motor.

Refrigerant R410 A: Special Precautions When Servicing Unit

Characteristics of New Refrigerant R410 A

Explains the properties and composition of R410A refrigerant.

Checklist before Servicing

Lists checks and tools required before servicing.

Tools Specifically for R410 A

Lists specialized tools needed for R410A servicing.

Tubing Installation Procedures

Describes the correct procedures for installing tubing.

In Case of Compressor Malfunction

Details the procedure for replacing a malfunctioning compressor.

In Case Refrigerant is Leaking

Provides steps for detecting, repairing, and recharging after leaks.

Charging Additional Refrigerant

Explains how to charge additional refrigerant, especially for extended tubing.

Retro-Fitting Existing Systems

Discusses using R410A with existing systems and tubing.

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