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Sanyo SAP-CRV126EH User Manual

Sanyo SAP-CRV126EH
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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

Other manuals for Sanyo SAP-CRV126EH

Questions and Answers:

Sanyo SAP-CRV126EH Specifications

General IconGeneral
Star Rating5 Star
Compressor TypeRotary
Outdoor Unit Net Weight28 kg
TypeSplit System
Cooling Capacity12000 BTU/h
Power Supply220-240V, 50Hz
Outdoor Unit Dimensions (HxWxD)540 x 700 x 240 mm

Summary

Product Identification and Environmental Compliance

Model and Unit Specifications

Identifies the specific indoor and outdoor unit models and their product codes.

RoHS Compliance and Environmental Considerations

Outlines RoHS compliance and environmental warnings for R410A refrigerant.

Safety and Installation Precautions

General Safety and Installation Guidelines

Emphasizes reading the manual, following instructions, and adhering to codes for safe operation.

Warning and Caution Symbol Meanings

Explains the meaning of hazard and caution symbols used throughout the manual.

Precautions for Specific Operations

Details safety measures for wiring, transporting, installing, connecting tubing, and servicing the unit.

Environmental Safety Cautions

Warns about toxic gas produced by refrigerant contact with fire or heat.

Operating Range Specifications

Cooling Operation Temperature Limits

Specifies the temperature limits for cooling operation for both indoor and outdoor units.

Heating Operation Temperature Limits

Specifies the temperature limits for heating operation for both indoor and outdoor units.

Unit Specifications - Models 96EH

SAP-KRV96EH / SAP-CRV96EH Performance Data

Details performance metrics like capacity, airflow, and electrical ratings for the 96EH model.

SAP-KRV96EH / SAP-CRV96EH Features

Lists features such as controls, timers, filters, and refrigerant type for the 96EH model.

SAP-KRV96EH / SAP-CRV96EH Dimensions and Weight

Provides physical dimensions and weight specifications for the 96EH indoor and outdoor units.

Unit Specifications - Models 126EH

SAP-KRV126EH / SAP-CRV126EH Performance Data

Details performance metrics like capacity, airflow, and electrical ratings for the 126EH model.

SAP-KRV126EH / SAP-CRV126EH Features

Lists features such as controls, timers, filters, and refrigerant type for the 126EH model.

SAP-KRV126EH / SAP-CRV126EH Dimensions and Weight

Provides physical dimensions and weight specifications for the 126EH indoor and outdoor units.

Indoor Unit Component Specifications - SAP-KRV96EH

SAP-KRV96EH Indoor Unit Control and Remote Components

Details specifications for the indoor unit's control PCB, remote control, and fan motor.

SAP-KRV96EH Indoor Unit Motors and Heat Exchanger

Lists specifications for the flap motor and heat exchanger coil of the indoor unit.

Indoor Unit Component Specifications - SAP-KRV126EH

SAP-KRV126EH Indoor Unit Control and Remote Components

Details specifications for the indoor unit's control PCB, remote control, and fan motor.

SAP-KRV126EH Indoor Unit Motors and Heat Exchanger

Lists specifications for the flap motor and heat exchanger coil of the indoor unit.

Outdoor Unit Component Specifications - SAP-CRV96EH

SAP-CRV96EH Outdoor Unit Control and Compressor Specs

Details specifications for the outdoor unit's control PCB, compressor, and fan.

SAP-CRV96EH Outdoor Unit Motor and Coil Specifications

Lists specifications for the outdoor unit's fan motor and heat exchanger coil.

Outdoor Unit Component Specifications - SAP-CRV126EH

SAP-CRV126EH Outdoor Unit Control and Compressor Specs

Details specifications for the outdoor unit's control PCB, compressor, and fan.

SAP-CRV126EH Outdoor Unit Motor and Coil Specifications

Lists specifications for the outdoor unit's fan motor and heat exchanger coil.

Other Component Specifications: Sensors

Indoor Unit Sensor Specifications

Shows resistance characteristics for indoor sensors (air temp, heat exchanger, compressor temp).

Outdoor Unit Sensor Specifications

Displays resistance characteristics for the outdoor heat exchanger sensor.

Dimensional Data - Indoor Units

Indoor Unit SAP-KRV96EH / SAP-KRV126EH Dimensions

Provides detailed diagrams and measurements for the SAP-KRV96EH and SAP-KRV126EH indoor units.

Dimensional Data - Outdoor Units

Outdoor Unit SAP-CRV96EH / SAP-CRV126EH Dimensions

Provides detailed diagrams and measurements for the SAP-CRV96EH and SAP-CRV126EH outdoor units.

Refrigerant Flow and Tubing

Refrigerant Flow Diagram

Illustrates the path of refrigerant through the system during cooling and heating cycles.

Refrigerant Tubing Insulation Requirements

Explains the necessity of proper insulation for refrigerant tubing and its minimum thickness.

Performance Data - Temperature Charts (Model 96EH)

SAP-KRV96EH / SAP-CRV96EH Cooling Performance Charts

Graphs showing cooling performance metrics against outdoor air temperature for the 96EH model.

SAP-KRV96EH / SAP-CRV96EH Heating Performance Charts

Graphs showing heating performance metrics against outdoor air temperature for the 96EH model.

Performance Chart Notes and Rating Conditions

Provides notes on performance data interpretation and specifies the rating conditions used.

Performance Data - Temperature Charts (Model 126EH)

SAP-KRV126EH / SAP-CRV126EH Cooling Performance Charts

Graphs showing cooling performance metrics against outdoor air temperature for the 126EH model.

SAP-KRV126EH / SAP-CRV126EH Heating Performance Charts

Graphs showing heating performance metrics against outdoor air temperature for the 126EH model.

Air Throw Distance Charts - SAP-KRV96EH

SAP-KRV96EH Cooling Air Throw Characteristics

Illustrates air throw distances in cooling mode for various flap settings on the SAP-KRV96EH.

SAP-KRV96EH Heating Air Throw Characteristics

Illustrates air throw distances in heating mode for various flap settings on the SAP-KRV96EH.

Air Throw Distance Charts - SAP-KRV126EH

SAP-KRV126EH Cooling Air Throw Characteristics

Illustrates air throw distances in cooling mode for various flap settings on the SAP-KRV126EH.

SAP-KRV126EH Heating Air Throw Characteristics

Illustrates air throw distances in heating mode for various flap settings on the SAP-KRV126EH.

Electrical Characteristics

SAP-KRV96EH / SAP-CRV96EH Electrical Data

Provides electrical data including running amperes and power input for the 96EH model in cooling and heating.

SAP-KRV126EH / SAP-CRV126EH Electrical Data

Provides electrical data including running amperes and power input for the 126EH model in cooling and heating.

Electric Wiring Diagrams - Indoor Unit

Indoor Unit Wiring Schematic

Shows the internal wiring connections for the indoor unit's components.

Electric Wiring Diagrams - Outdoor Unit

Outdoor Unit Wiring Schematic

Displays the wiring connections for the outdoor unit's main components.

Installation Site Selection - Indoor Unit

Indoor Unit Installation Guidelines and Avoidances

Provides guidelines on where to install the indoor unit, including what to avoid for optimal performance.

Indoor Unit Mounting Height and Tubing Limits

Specifies recommended installation height and limits for tubing length and elevation difference.

Installation Site Selection - Outdoor Unit

Outdoor Unit Installation Guidelines and Avoidances

Details proper placement and installation practices for the outdoor unit to ensure longevity and reduce noise.

Outdoor Unit Base and Mounting Requirements

Outlines the requirements for a stable base and secure mounting of the outdoor unit.

Recommended Wiring Specifications

Wire Length and Diameter Guidelines

Recommends wire lengths and diameters for power supply and control lines based on the model.

Power Supply Wiring System Diagram

Illustrates the wiring system diagram showing connections between indoor and outdoor units.

Electrical Grounding and Noise Prevention

Emphasizes the importance of proper grounding and keeping wiring away from noise sources.

Remote Control Unit Installation

Recommended Remote Control Placement

Advises on optimal placement of the remote control to ensure correct operation and avoid interference.

Wall Mounting Procedure for Remote Control

Guides on how to mount the remote control unit using its bracket and testing the signal.

Test Run Procedure

Initiating Test Run Mode

Details the button sequence on the remote to enter test run mode and expected display indicators.

Performing and Stopping the Test Run

Explains how to start the cooling mode test run and how to stop it.

Returning to Normal Operation

Describes the final step of pressing the reset button to exit test run mode and return to normal operation.

Grille Removal and Installation

How to Remove the Front Grille

Provides step-by-step instructions for safely removing the front grille of the indoor unit.

How to Replace the Front Grille

Details the procedure for correctly reinstalling the front grille after maintenance or cleaning.

Remote Control Address Setting

Purpose of Remote Control Address Setting

Explains why setting different addresses for remote controls is necessary when multiple units are used.

Procedure for Changing Remote Control Address

Guides the user through the steps to change the address setting on the remote control unit.

Outdoor Unit Connector Handling

How to Disconnect Outdoor Unit Connectors

Explains the correct method for disconnecting electrical connectors on the outdoor unit, emphasizing safety.

How to Connect Outdoor Unit Connectors

Details the steps for reconnecting electrical connectors on the outdoor unit, including confirmation of secure connection.

Operational Functions Overview

Emergency Operation Mode

Describes how to operate the unit manually when the remote control is unavailable or not working.

Sensor Dry and Monitor Modes

Explains the functions of Sensor Dry modes for humidity control and the Monitor mode for temperature sensing.

Auto Cooling/Heating and PAM-a Control

Details automatic mode switching and the PAM-a control for improved inverter performance.

Additional Operational Functions

High Power and Quiet Operation Modes

Explains High Power mode for maximum output and Quiet mode for reduced fan noise.

Night Setback Mode for Energy Saving

Describes how Night Setback mode automatically adjusts temperature to save energy while ensuring comfort.

Operation Lamp Colors and Timer Backup

Lists the meanings of the operation lamp colors and explains the timer backup function.

Protective Functions

Heating Overload and Cold-Air Prevention

Explains how the unit prevents overload and cold drafts during heating operations.

Freeze Prevention and Compressor Temperature Control

Details freeze prevention mechanisms and compressor discharge temperature regulation.

Defrosting and Current Control Functions

Reverse-Cycle Defrosting Sequence

Outlines the process of reverse-cycle defrosting during heating operation, including frost sensing.

CT Peak Current Cut-off Control

Explains the CT peak current cut-off function to prevent circuit breaker trips by managing operational current.

Troubleshooting and Self-Diagnostics

Precautions Before Inspection or Repair

Warns about residual electrical charge in high-capacity capacitors after power is turned off.

Method of Performing Self-Diagnostics

Provides a detailed procedure for initiating and interpreting the unit's self-diagnostics function using the remote control.

Interpreting Self-Diagnostics Results

Indoor Unit Self-Diagnostics Lamp Codes

Maps the combinations of indicator lamps on the indoor unit to specific diagnostic codes and their causes.

Troubleshooting Checks and Error Identification

Troubleshooting Self-Diagnostics Failure

Offers steps to take if the self-diagnostics function itself fails to operate, including fuse and voltage checks.

Checking Indoor and Outdoor Units in Test Run

Details procedures for checking the indoor and outdoor units using test run mode and specific terminals.

Identifying Serial Communication Errors

Guides users on how to identify serial communication errors based on lamp indications and a diagnostic flowchart.

Troubleshooting Error Code E01

E01 Error Diagnosis Flowchart

Provides a step-by-step flowchart to diagnose the E01 error, focusing on wiring and circuit board issues.

Troubleshooting Error Code E12

E12 Error Diagnosis Flowchart

Provides a step-by-step flowchart to diagnose the E12 error, focusing on wiring and circuit board issues.

Noise and Interference Issues

Addressing Noise Malfunctions

Offers solutions for noise malfunctions caused by external electromagnetic waves, suggesting insulation and wire shielding.

Mitigating Electromagnetic Interference

Provides methods to reduce electromagnetic interference affecting nearby wireless devices.

Electrical Component Checks

Measuring Insulation Resistance of Power Supply Cord

Details the process for measuring the insulation resistance of the power supply cord.

Measuring Insulation Resistance of Units and Parts

Explains how to measure insulation resistance for the indoor unit, outdoor unit, and individual electrical parts.

Fuse Continuity Check

Procedure for Checking PCB Fuse Continuity

Guides on how to remove a fuse from the PCB and check its continuity using a multimeter.

Refrigerant R410A Servicing Precautions

Characteristics and Components of R410A

Details the composition, characteristics, and specific oil requirements for R410A refrigerant.

Checklist and Flare Tool Usage for R410A

Provides a checklist before servicing and specifies the correct flare tool usage for R410A.

R410A Tubing and Safety Precautions

Tubing Precautions and Material Requirements

Outlines precautions for tubing installation, including protection against dust/moisture and minimum thickness requirements.

Safety Guidelines for R410A Handling

Covers critical safety guidelines for handling R410A, including fire hazards and leak detection procedures.

Specialized Tools and Tubing Installation

Required Tools for R410A Servicing

Lists specific tools required for servicing units using R410A refrigerant.

Tubing Installation Procedures and Lubricants

Details the procedures for connecting refrigerant tubing, including the type of lubricant to use.

Compressor Malfunction and Replacement

Procedure for Compressor Replacement

Outlines the step-by-step procedure for safely replacing a compressor in the unit.

Standard Evacuation Times

Provides recommended evacuation times based on the length of the refrigerant tubing.

Refrigerant Recharging Procedures

Recharging Refrigerant in Liquid State

Explains how to properly recharge the system with refrigerant in a liquid state, including cylinder handling.

Cylinder Configuration for Refrigerant Charging

Illustrates different cylinder configurations used for charging refrigerant.

Refrigerant Leak Detection and Repair

Procedure for Detecting and Repairing Refrigerant Leaks

Details the comprehensive procedure for locating, repairing, and recharging the system after a refrigerant leak.

Additional Refrigerant and System Retrofitting

Charging Additional Refrigerant for Extended Tubes

Instructs on how to add refrigerant when the tubing length has been extended, emphasizing liquid state.

Retrofitting Existing Units with R410A

Provides guidance on retrofitting older systems with R410A, warning against using existing tubing or units.

Appendix

Instruction Manual Model Information

Lists the model numbers covered by this instruction manual.

Unit Features Overview

Microprocessor and Remote Control Features

Highlights features like microprocessor control and the convenience of the wireless remote control.

Timer and Sleep Operation Features

Describes timer functions for scheduling operation and Night Setback for energy-saving sleep comfort.

Airflow and Air Quality Features

Details features related to airflow control and air quality enhancement, such as Air Sweep and filters.

Specialized Operation Modes

Explains specialized modes like High Power, Quiet Operation, and LED Clean for enhanced performance and air purification.

General Product Information and Safety

Product Identification and Declaration of Conformity

Provides fields for product identification and states compliance with EEC directives.

Understanding Warning and Caution Symbols

Explains the meaning and severity of warning and caution symbols used in the manual.

Installation Location Guidelines and Warnings

Offers guidance on selecting an appropriate installation location, highlighting environmental factors and warnings.

Electrical Requirements and Grounding

Specifies electrical requirements, including adherence to local codes and the necessity of proper grounding.

General Safety Instructions for Use

Provides essential safety instructions for operating the air conditioner, including ventilation and safe usage practices.

Unit Components and Controls

Identification of Indoor and Outdoor Unit Parts

Labels and describes the key external parts of the indoor and outdoor units.

Indoor Unit Display and Operation Button Functions

Explains the function of the indoor unit's display, operation button, and remote control receiver.

Important Note on Radio Equipment Interference

Warns against using radio equipment near the remote control receiver due to potential malfunction.

Remote Control Display Symbols

Remote Control Display Symbols: Operation Modes

Shows symbols on the remote display corresponding to different operation modes.

Remote Control Display Symbols: Fan Speed and Timer

Explains symbols related to fan speed settings and various timer functions displayed on the remote.

Remote Control Display Symbols: Temperature and Other Functions

Details symbols for temperature settings, flap control, sweep, high power, and quiet operation.

Remote Control Unit Operation

Remote Control Transmitter and Display Functions

Describes the layout of the remote control transmitter and the information displayed during operation.

Key Remote Control Buttons and Their Functions

Explains the primary function of key buttons like LED Clean, Quiet, Fan Speed, and Flap.

Timer, Cancel, Sensor, and Address Settings

Details how to set timers, use the cancel button, select the sensor, and adjust the address switch.

Remote Control Functions Explained

Sensor and Basic Operation Buttons

Explains the sensor function and basic operation buttons like ON/OFF, Timer, and Temperature settings.

Mode, Setback, High Power, and Clock Buttons

Details the functions of mode selection, night setback, high power operation, and clock setting buttons.

ACL Button for Reset and Display Options

Describes the function of the ACL (All Clear) button and the temperature display selector.

Remote Control Unit Usage and Installation

Installing Batteries in the Remote Control

Provides instructions for installing batteries into the remote control unit.

Recommended Remote Control Placement Guidelines

Lists specific locations to avoid for optimal remote control signal reception and operation.

Mounting the Remote Control Unit on a Wall

Guides on how to mount the remote control unit using its bracket and testing the signal.

Proper Handling of the Remote Control Unit

Advises on how to hold and aim the remote control unit for effective communication with the indoor unit.

Operating the Unit with Remote Control

Automatic Operation Mode Explanation

Explains how the unit automatically switches between cooling and heating based on temperature settings.

Manual Operation Steps

Details the sequence of button presses for manual operation, including mode, temperature, fan speed, and flap adjustments.

Advanced Remote Control Operations

Adjusting Fan Speed: Automatic and Manual

Describes how to set the fan speed automatically or manually for optimal airflow.

Fan Only Operation Mode

Explains how to operate the unit in fan-only mode to circulate air without temperature control.

Night Setback and Quiet Mode Functions

Details the functions of Night Setback for energy saving and Quiet Mode for reduced operating noise.

Specialized Operation Modes and Remarks

High Power and LED Clean Mode Operations

Explains the High Power mode for increased output and the LED Clean mode for air purification.

Special Remarks on Operation Modes

Provides additional notes on Dry operation, heating performance, defrosting, and power failure restart.

Timer Setting Procedures

Setting the Current Time

Guides on how to set the current time on the remote control unit.

Setting ON and OFF Timer Programs

Details the steps for setting the ON timer and OFF timer to schedule operation start and stop times.

Setting Daily ON/OFF Repeat Timer

Explains how to set a daily repeat timer for both ON and OFF operations.

Timer and Airflow Adjustments

Using the 1-Hour OFF Timer Function

Explains how to use the 1-Hour OFF Timer, its cancellation, and interaction with other timers.

Energy Saving Tips and Airflow Direction

Offers tips for energy saving and instructions on adjusting the airflow direction using the flap.

Manual Operation and Maintenance

Manual Operation via Indoor Unit Button

Describes how to operate the unit directly using the button on the indoor unit.

Anti-Mold Filter Maintenance

Provides instructions for maintaining the anti-mold filter, including removal, cleaning, and replacement.

Cleaning Indoor Unit Casing and Grille

Details how to clean the exterior casing and grille of the indoor unit safely.

Air Filter and Troubleshooting Guide

Air Clean Filter Installation and Cleaning

Explains how to install, clean, and replace the air clean filter for maintaining air quality.

Troubleshooting Common Issues and Remedies

Lists common problems, their potential causes, and recommended remedies for troubleshooting.

Operating Range Table Summary

Summarizes the operating temperature ranges for both cooling and heating modes.

Manufacturer Information

SANYO Electric Company Details

Provides manufacturer contact information and publication details for the manual.

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