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Sanyo SAP-CMRV1936EH - User Manual

Sanyo SAP-CMRV1936EH
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-CMRV1936EH Specifications

General IconGeneral
Capacity1.5 Ton
Star Rating3 Star
RefrigerantR410A
TypeSplit AC
Heating Capacity18000 BTU/h
Power Supply50 Hz
Operating Temperature (Cooling)43 °C
Operating Temperature (Heating)24 °C

Summary

Applicable Indoor Units

Operating Range

Specifications

Unit Specifications

Details the technical specifications of the outdoor unit.

Major Component Specifications

Technical details of major components within the outdoor unit.

Other Component Specifications

Specifications for other components not covered in major specifications.

Dimensional Data

Refrigerant Flow Diagram

Refrigerant Flow Diagram

Diagram illustrating the flow of refrigerant through the system.

Performance Data

Temperature Charts

Charts showing performance under various temperature conditions.

Electrical Data

Electric Wiring Diagrams

Wiring diagrams for the outdoor unit's electrical system.

Functions

Explanation of Functions

Detailed explanation of the air conditioner's operational functions.

Protective Functions

Explains the safety and protective mechanisms of the system.

Troubleshooting

Precautions before Performing Inspection or Repair

Important safety precautions before performing any inspection or repair.

Trouble Diagnosis by Error Monitor Lamps

Using error lamps on the control board to diagnose system faults.

Checking the Outdoor System

Procedures for checking the outdoor unit and its operational status.

Trouble Diagnosis of Each Part

Guides for diagnosing problems with individual parts of the system.

Trouble Diagnosis of Fan Motor

Troubleshooting steps for diagnosing issues with the fan motor.

Refrigerant R410 A: Special Precautions When Servicing Unit

Characteristics of New Refrigerant R410 A

Key characteristics and properties of R410A refrigerant.

Checklist before Servicing

A checklist of items to verify before commencing service.

Tools Specifically for R410 A

List of specialized tools required for working with R410A refrigerant.

In Case of Compressor Malfunction

Detailed procedure for replacing a malfunctioning compressor.

In Case Refrigerant is Leaking

Steps to follow in the event of a refrigerant leak in the system.

Retro-Fitting Existing Systems

Guidelines for adapting existing systems for new refrigerants.

Appendix A Installation Instructions

Model Combinations

Lists of compatible indoor and outdoor unit combinations for this appendix.

IMPORTANT! Please Read Before Starting

General

Tools Required for Installation (not supplied)

List of tools needed for installation that are not included with the unit.

Type of Copper Tube and Insulation Material

Details on the correct type of copper tubes and insulation material.

Installation Site Selection

Indoor Unit

Guidelines for selecting the optimal installation site for the indoor unit.

Outdoor Unit

Guidelines for selecting the optimal installation site for the outdoor unit.

Diagram of Outdoor Unit Installation

Diagram illustrating the recommended placement and spacing for the outdoor unit.

Installation Process

Use of the Flaring Method

Explanation of the flaring method used for connecting refrigerant tubes.

Flaring Procedure with a Flare Tool

Step-by-step guide on performing the flaring procedure correctly.

Tubing Connections

Detailed steps for making proper refrigerant tubing connections.

Insulation of Refrigerant Tubing

Guidance on insulating refrigerant tubing to prevent heat loss and condensation.

Air Purging

Air Purging with a Vacuum Pump (for Test Run)

Procedure for purging air and moisture from the refrigerant system using a vacuum pump.

Wiring Instructions

General Precautions on Wiring

General safety precautions and best practices for wiring the unit.

Wiring System Diagram

Diagram showing the overall wiring system for the air conditioner.

How to Connect Wiring to the Terminal

Instructions on how to properly connect wires to the unit's terminals.

Test Run

Connecting a Home Automation Device

Installation Check Sheet

Electric Wiring Diagram

Meaning of Abbreviations

Appendix C Unit Combination Tables

< List of Combination Table >

An introductory note listing the available combination tables.

2-Room Outdoor Unit Combination Table

3-Room Outdoor Unit Combination Table

4-Room Outdoor Unit Combination Table

Combinations of operatable indoor units

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