EasyManua.ls Logo

Sanyo SAP–K91AHA User Manual

Sanyo SAP–K91AHA
78 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
AustraliaGeneral (50Hz)
TECHNICAL & SERVICE MANUAL
SAPK91AHA + SAPC91AHA
SAPK121AHA + SAPC121AHA
FILE NO.
REFERENCE NO. SM700462
Indoor Unit Outdoor Unit
SPLIT SYSTEM AIR CONDITIONER
80%
SAPK91AHA
SAPK121AHA
SAPC91AHA
SAPC121AHA
Indoor Model No. Product Code No. Destination
SAPK91AHA–S 1 852 070 75
SAPK121AHA–S 1 852 072 04
Outdoor Model No. Product Code No. Destination
SAPC91AHA–S 1 852 070 83
SAPC121AHA–S 1 852 070 84
Australia Australia

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Sanyo SAP–K91AHA and is the answer not in the manual?

Sanyo SAP–K91AHA Specifications

General IconGeneral
BrandSanyo
ModelSAP–K91AHA
CategoryAir Conditioner
LanguageEnglish

Summary

Important Safety and Installation Precautions

Safe Handling and Transportation Guidelines

Guidelines for safe handling and moving of air conditioner units.

Installation Site and Tubing Connection Advice

Advice on installation in various locations and proper refrigerant tubing connection.

Servicing and General Safety Precautions

Precautions before servicing and safety measures regarding refrigerant gas.

Key Component Specifications

Refrigerant Flow and Tubing Insulation

Electrical Data and Characteristics

Electrical Wiring Diagrams

Installation Instructions and Site Selection

Installation Site Selection Guidelines

Recommendations for choosing an appropriate installation location for both indoor and outdoor units.

Remote Control Unit Installation

Wiring Recommendations and System Diagram

System Functions and Operation

Operational Modes and Control

Operational Safeguards

Operation Protection Features

Heating Operation Controls

Defrosting Operation

Troubleshooting Guide

Initial Troubleshooting Checks

Steps to check before diagnosing issues, including power supply and wiring.

Air Conditioner Not Operating: Circuit Breaker Issues

Diagnosing problems when the circuit breaker trips or fuses blow.

Troubleshooting: No Indoor or Outdoor Unit Operation

Steps to diagnose why neither the indoor nor outdoor unit operates, checking power and selectors.

Partial Unit Operation Issues

Troubleshooting: Only Outdoor Unit Not Running

Steps to diagnose when only the outdoor unit fails to operate.

Troubleshooting: Only Indoor Unit Not Running

Steps to diagnose when only the indoor unit fails to operate.

Component Operation Troubleshooting

Troubleshooting Operational Abnormalities

Mode Switching Failures (Heat/Cool)

Diagnosing issues where the unit fails to switch between heating and cooling modes.

Performance Troubleshooting

Poor Cooling or Heating Performance

Steps to address issues of insufficient cooling or heating performance.

Excessive Cooling or Heating Issues

Steps to address problems of over-cooling or over-heating.

Sensor Diagnostics

Indoor Coil Temperature Sensor (TH1) Issues

Troubleshooting for a defective indoor coil temperature thermistor, including alarm signals.

Room Temperature Sensor (TH2) Issues

Diagnosing problems with open or short circuits in the room temperature sensor.

Electrical Component Checks

Measuring Insulation Resistance

Procedure for measuring insulation resistance of wires, indoor, and outdoor units.

Component Testing Procedures

Checking Fuse Continuity on PCB

Method for checking the continuity of fuses on the PCB using a multimeter.

Checking Motor Capacitor Functionality

Procedure for testing motor capacitors using a multimeter to determine if they are functional.

Maintenance and Settings

Installation and Electrical Requirements

Electrical Requirements and Safety

Guidelines for wiring, grounding, and general electrical safety during installation.

Remote Control Unit Operation

Remote Control Usage Instructions

Operating the Air Conditioner

Timer Functions

Unit Operation and Maintenance

Troubleshooting Common Problems

Related product manuals