EasyManua.ls Logo

Sanyo SAP-KRV126EH User Manual

Sanyo SAP-KRV126EH
65 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
TECHNICAL & SERVICE MANUAL
SAP-KRV96EH + SAP-CRV96EH
SAP-KRV126EH + SAP-CRV126EH
DC INVERTER SPLIT SYSTEM AIR CONDITIONER
Indoor Model No.
SAP-KRV96EH
SAP-KRV126EH
Product Code No.
1 852 346 74
1 852 346 75
FILE NO.
Outdoor Model No.
SAP-CRV96EH
SAP-CRV126EH
Product Code No.
1 852 346 81
1 852 346 82
REFERENCE NO. SM700728
Destination: Europe
A
I
R
C
O
N
DITIONER
Indoor Unit Outdoor Unit
SAP-KRV96EH
SAP-KRV126EH
SAP-CRV96EH
SAP-CRV126EH
RoHS
WARNING
This product does not contain any hazardous substances prohibited by the RoHS Directive.
Compliance with regulation 842/EC/2006, Article 7(1) requirements
Do not vent R410A into the atmosphere:
R410A is a fluorinated greenhouse gas, covered by the Kyoto Protocol,
with a global warming potential (GWP) = 1975.
• You are requested to use RoHS compliant parts for maintenance or repair.
• You are requested to use lead-free solder.

Table of Contents

Questions and Answers:

Sanyo SAP-KRV126EH Specifications

General IconGeneral
BrandSanyo
ModelSAP-KRV126EH
CategoryAir Conditioner
LanguageEnglish

Summary

Important Safety and Operation Guidelines

Safe Installation and Operation Requirements

Key requirements for proper installation and avoiding issues.

Seeking Assistance and Installation Disclaimers

Procedures for seeking assistance and disclaimer for incorrect installations.

Special Precautions for Installation and Servicing

Wiring and Electrical Safety Precautions

Safety measures for electrical connections and wiring.

Unit Transportation and Handling Safety

Guidelines for safely handling and moving the unit.

Installation Site and Condition Precautions

Advice for installing unit components in various locations and conditions.

Refrigerant Tubing Connection Safety

Best practices for connecting refrigerant tubing.

Unit Servicing Safety Guidelines

Safety guidelines to follow when performing maintenance or repairs.

General Operational Safety Warnings

General warnings and cautionary notes for unit operation.

Operating Range Specifications

Unit Specifications Overview

Unit Specifications - SAP-KRV96EH/CRV96EH

Detailed technical specs for indoor and outdoor units.

Unit Specifications - SAP-KRV126EH/CRV126EH

Detailed technical specs for indoor and outdoor units.

Major Component Specifications - Indoor Unit

Indoor Unit Component Details

Specifics on PCB, fan, motor, and heat exchanger for indoor unit.

Major Component Specifications - Outdoor Unit

Outdoor Unit Component Details

Specifics on PCB, compressor, fan, motor, and heat exchanger for outdoor unit.

Other Component Specifications - Sensors

Indoor Unit Dimensions and Diagrams

Outdoor Unit Dimensions and Diagrams

Refrigerant Flow Diagram and Tubing Insulation

System Refrigerant Flow Diagram

Visual representation of the refrigerant path within the system.

Refrigerant Tubing Insulation Importance

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

Performance Data - Temperature Charts (KRV96)

Temperature Charts - SAP-KRV96EH/CRV96EH

Performance data under various temperature conditions.

Performance Data - Air Throw Charts (KRV96)

Air Throw Distance Charts - SAP-KRV96EH

Graphs showing air velocity and distance based on flap angle.

Performance Data - Air Throw Charts (KRV126)

Air Throw Distance Charts - SAP-KRV126EH

Graphs showing air velocity and distance based on flap angle.

Electrical Characteristics Overview

Electric Wiring Diagrams - Indoor Unit

Indoor Unit Wiring Schematic

Schematic illustrating electrical connections for the indoor unit.

Electric Wiring Diagrams - Outdoor Unit

Outdoor Unit Wiring Schematic

Schematic illustrating electrical connections for the outdoor unit.

Installation Instructions - Site Selection (Indoor)

Indoor Unit Installation Site Guidelines

Guidelines for choosing an appropriate location for the indoor unit.

Installation Instructions - Site Selection (Outdoor)

Outdoor Unit Installation Site Guidelines

Guidelines for selecting a suitable location for the outdoor unit.

Wire Length and Diameter Recommendations

Remote Control Unit Installation Procedures

Optimal Remote Control Unit Placement

Recommended and prohibited locations for the remote control unit.

Mounting the Remote Control Unit Holder

Instructions on how to physically attach the remote control unit mount.

Performing an Air Conditioner Test Run

Grille Removal and Installation Procedures

Maintenance - Remote Control Address Configuration

Maintenance - Outdoor Unit Connector Disconnection/Connection

Functions - Operation Modes Overview

Emergency Operation Mode

How to operate the unit when the remote is unavailable.

AUTO Cooling/Heating Mode

Automatic switching between cooling and heating modes.

Sensor Dry Operation Modes (DRY A/B)

Details on DRY A and DRY B modes for humidity control.

Monitor and PAM-a Control Functions

Functions for monitoring and improving inverter performance.

Functions - Special Operation Modes

High Power and Night Setback Modes

Modes for boosting output or setting sleep-friendly temperatures.

Indicator Lamp Colors and Timer Backup

Explains indicator lamp meanings and timer operation backup.

Functions - Protective Features

Heating Protection Functions (Overload/Cold-Air)

Overload and cold-air prevention mechanisms during heating.

Freeze Prevention and Compressor Temperature Control

Mechanisms to prevent freezing and control compressor discharge temperature.

Functions - Defrosting and Current Control

Defrost Detection and Reverse-Cycle Operation

How the unit detects and performs defrost cycles.

Peak Current Cut-off Control Function

Function to prevent circuit breaker tripping by managing current.

Troubleshooting - Self-Diagnostics Procedures

Pre-Inspection and Repair Safety Precautions

Safety measures and capacitor discharge advice before maintenance.

Self-Diagnostics Method and Interpretation

Procedure for initiating and understanding the unit's self-diagnostic function.

Troubleshooting - Self-Diagnostics Lamp Indications

Interpreting Self-Diagnostics Lamp Patterns

Guide to understanding error codes based on lamp patterns.

Troubleshooting - Unit Operational Checks

Troubleshooting Failed Self-Diagnostics Function

Steps to take if the self-diagnostics function does not operate correctly.

Indoor and Outdoor Unit Operational Checks

Procedures for verifying unit operation and terminal checks.

Troubleshooting - Serial Communication Errors

Identifying Serial Communication Error Types

Procedure to diagnose communication issues between units.

Diagnosing E01 Communication Error Code

Specific steps for troubleshooting E01 error code.

Troubleshooting - Serial Communication Error (E12)

Diagnosing E12 Communication Error Code

Specific steps for troubleshooting E12 error code.

Troubleshooting - Noise and Interference Issues

Noise Malfunction Causes and Mitigation

Causes and solutions for high-frequency noise affecting unit operation.

Electromagnetic Interference Prevention Methods

How unit noise affects nearby devices and prevention methods.

Checking Electrical Components - Insulation Resistance Measurement

Checking Electrical Components - Fuse Continuity Check

Refrigerant R410A - Characteristics and Precautions

R410A Refrigerant Characteristics

Properties, components, and chemical stability of R410A.

R410A Servicing Checklist

Essential checks and considerations before performing service on R410A units.

Refrigerant R410A - Tools and Tubing Procedures

Specialized Tools for R410A Servicing

List of specialized tools required for R410A servicing.

R410A Tubing Installation Guidelines

Steps for connecting tubing and applying appropriate oil.

Refrigerant R410A - Compressor Replacement Procedure

Compressor Replacement Steps

Step-by-step guide for compressor replacement, including refrigerant recovery.

Refrigerant R410A - Recharging Procedures

Recharging R410A in Liquid State

Method for charging the correct amount of R410A refrigerant.

Refrigerant R410A - Leak Detection and Repair Process

Detecting and Repairing Refrigerant Leaks

Steps for finding leaks, recovering refrigerant, welding, and evacuating.

Refrigerant R410A - Charging and Retro-fitting

Additional Refrigerant Charging Guidelines

Guidelines for adding refrigerant, especially when tubes are extended.

Retro-Fitting Existing Systems with R410A

Precautions for using existing units/tubing with R410A.

Unit Features Overview

Microprocessor and Remote Control Features

Details on automatic operation, wireless control, and timers.

Advanced Operation Modes and Filters

Functions like High Power, Quiet Operation, LED Clean, and Air Filters.

Product Information and Declarations

Product Identification and EEC Conformity

Information on model, serial number, and EEC directives.

Alert Symbols and Safety Warnings

Explanation of warning and caution symbols used in the manual.

Installation Location Requirements and Avoidances

Guidelines for choosing a safe and suitable installation site.

Electrical Requirements and Wiring Safety

Wiring standards, grounding, and electrician qualifications.

General Safety Instructions for Use

Crucial safety advice for using the air conditioner.

Parts Identification and Unit Display Elements

Indoor and Outdoor Unit Component Identification

Visual identification of key components of the unit.

Remote Control Unit Overview and Buttons

Overview of the remote control unit and its main buttons.

Indicator Lamp Functions Explained

Explanations for the Operation, Timer, and LED Clean lamps.

Remote Control Display Symbols Guide

Remote Control Unit Functions and Operation

Remote Control Transmitter and Display Functions

Details on the transmitter, display, and button functions.

Specific Remote Control Button Functions

Explanations for LED CLEAN, QUIET, FAN SPEED, FLAP, and Timer buttons.

Remote Control Settings and Switches Explained

Information on Cancel, Sensor, Address switch, and Temp display.

Remote Control Unit Button Details

Sensor and ON/OFF Operation Buttons

Function of the temperature sensor and ON/OFF button.

Timer, Temperature, and Mode Setting Buttons

How to use the 1 HR TIMER, TEMP, and MODE buttons.

Advanced Operation Buttons (NIGHT SETBACK, HIGH POWER, etc.)

Functions of NIGHT SETBACK, HIGH POWER, CLOCK, and ACL buttons.

Using the Remote Control Unit

Remote Control Battery Installation and Replacement

Step-by-step guide for battery installation and replacement.

Remote Control Unit Optimal Placement Guidelines

Guidelines for optimal placement of the remote control unit.

Mounting and Holding the Remote Control Unit

Instructions for mounting the unit and proper operation alignment.

Operation Modes via Remote Control

Automatic Operation Mode Description

How the unit automatically switches between cooling and heating.

Manual Operation Mode Steps

Steps for manually selecting operation mode, temperature, and fan speed.

Operation Modes via Remote Control (Fan, Modes)

Fan Speed Adjustment and Fan Only Mode

How to set fan speed manually or operate fan only.

Night Setback and Quiet Mode Functions

Functions for energy saving and reduced fan noise.

Operation Modes via Remote Control (Power, Cleaning)

High Power and LED Clean Mode Functions

Modes for increased output and UV anti-bacterial air cleaning.

Special Remarks on Operation

Dry Operation and Heating Performance Notes

How DRY mode works and heating efficiency considerations.

Defrosting and Cold Draft Prevention

Explains defrost cycles and prevention of cold air during heating.

Power Failure, Clicking Sound, and RC Signals

Behavior during power failure, normal clicking sounds, and RC signals.

Setting Timer Functions on Remote Control

Setting the Present Time

Procedure to set the current time on the remote control.

Setting the ON Timer

Steps to program the unit to turn ON at a specific time.

Setting the OFF Timer

Steps to program the unit to turn OFF at a specific time.

Setting Daily ON/OFF Repeat Timer

How to set a timer for recurring daily operation cycles.

Using the 1-Hour OFF Timer Function

Energy Saving Tips for Unit Usage

Adjusting Airflow Direction

Horizontal Airflow Adjustment Method

Method for manually adjusting horizontal airflow direction.

Vertical Airflow Adjustment Method

Using the remote to set vertical flap positions or sweep function.

Auto Flap Function Operation

How the auto flap feature optimizes airflow for different modes.

Operating Unit Without Remote Control

Anti-Mold Filter Maintenance Procedures

Anti-Mold Filter Removal and Replacement

Steps to remove, clean, and replace the anti-mold filter.

Care and Cleaning Guidelines

Cleaning Unit Casing, Grille, and Filters

Instructions for cleaning the unit's exterior and internal filters.

Air Clean Filter Maintenance Procedures

Air Clean Filter Installation and Cleaning

Procedures for installing and cleaning the air clean filter.

Troubleshooting Common Unit Issues

Operating Range Summary Table

Related product manuals