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Sanyo SAP-KRV9AEH User Manual

Sanyo SAP-KRV9AEH
108 pages
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TECHNICAL & SERVICE MANUAL
SAP-KRV9AEH + SAP-CRV9AEH
SAP-KRV12AEH + SAP-CRV12AEH
DC INVERTER SPLIT SYSTEM AIR CONDITIONER
Indoor Model No.
SAP-KRV9AEH
SAP-KRV12AEH
Product Code No.
1 852 357 80
1 852 357 81
FILE NO.
Outdoor Model No.
SAP-CRV9AEH
SAP-CRV12AEH
Product Code No.
1 852 357 84
1 852 357 85
REFERENCE NO. SM0909902
Destination: Europe
Indoor Unit Outdoor Unit
SAP-KRV9AEH
SAP-KRV12AEH
SAP-CRV9AEH
SAP-CRV12AEH
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.
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-KRV9AEH Specifications

General IconGeneral
Star Rating3 Star
Net Weight (Outdoor Unit)25 Kg
TypeSplit Air Conditioner
Cooling Capacity2.5 kW
Power Supply230 V / 50 Hz

Summary

Safety Precautions and Symbol Guide

Symbol Identification for Safety

Explains symbols for warnings, prohibitions, and special attention to ensure safe operation.

Technical Specifications

Unit Specifications

Details electrical, performance, dimensions, and operating sound for indoor/outdoor units.

Major Component Specifications

Lists specifications for key components like PCB, Fan Motor, Heat Exchanger.

Performance Data and Electrical Characteristics

Temperature Performance Charts

Presents cooling and heating performance data based on temperature variations.

Electrical Characteristics and Wiring Diagrams

Details electrical requirements, operating currents, and wiring schematics.

Unit Functions and Control Specifications

Main Operational Functions

Describes Cooling, Dry, Fan, Heating modes, Auto Changeover, and Sleep functions.

Control System Specifications

Details frequency control, compressor protection, and sensor malfunction detection.

Troubleshooting Guide

Inspection and Repair Precautions

Essential safety measures before performing inspection or repair procedures.

Troubleshooting by Error Display

Lists error codes, their display, and corresponding repair methods for malfunctions.

Main Part Diagnosis Procedures

Step-by-step guides for diagnosing common issues like power supply, fan, and sensors.

Disassembly Procedures

Indoor Unit Disassembly

Detailed instructions for removing air filters, panels, electrical box, and fan components.

Outdoor Unit Disassembly

Instructions for removing covers, filters, fan motor, electrical box, and compressor section.

R410A Refrigerant Servicing Precautions

R410A Characteristics and Checklist

Information on R410A properties, component mixing, and pre-servicing checklist.

Tools and Procedures for R410A Servicing

Lists specialized tools and procedures for handling R410A refrigerant, including leaks and compressor replacement.

Installation Instructions

Installation Site Requirements

Guidelines for selecting indoor/outdoor unit locations, electrical safety, and grounding.

Unit Installation and Connection Steps

Covers indoor/outdoor unit mounting, wiring, refrigerant tubing, air purging, and testing.

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