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Sanyo SAP-CRV123EH User Manual

Sanyo SAP-CRV123EH
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TECHNICAL & SERVICE MANUAL
SAP-KRV93EH + SAP-CRV93EH
SAP-KRV123EH + SAP-CRV123EH
DC INVERTER SPLIT SYSTEM AIR CONDITIONER
SAP-CRV93EH
SAP-CRV123EH
AIR CO
N
DITIONER
IMPORTANT
These air conditioners employ new
refrigerant R410A.
Pay special attention when
servicing the unit.
SAP-KRV93EH
SAP-KRV123EH
FILE NO.
REFERENCE NO. SM700590
W
Indoor Unit Outdoor Unit
Indoor Model No. Product Code No.
SAP-KRV93EH 1 852 089 81
SAP-KRV123EH 1 852 089 80
Outdoor Model No. Product Code No.
SAP-CRV93EH 1 852 089 85
SAP-CRV123EH 1 852 089 84
Destination: Europe

Table of Contents

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Sanyo SAP-CRV123EH Specifications

General IconGeneral
BrandSanyo
ModelSAP-CRV123EH
CategoryAir Conditioner
LanguageEnglish

Summary

Safety and Operation Precautions

Warning and Caution Symbols Explained

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

Special Precautions for Installation and Servicing

Covers electrical safety, handling, installation, servicing, and refrigerant precautions.

Operating Range Specifications

Product Specifications

Unit Specifications Overview

Details performance, electrical ratings, features, and dimensions for indoor and outdoor units.

Major Component Specifications

Provides detailed specifications for major internal components of indoor and outdoor units.

Other Component Specifications

Presents specifications for sensors and other miscellaneous components.

Dimensional Data and Diagrams

Refrigerant Flow and Tubing

Refrigerant Flow Diagram

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

Refrigerant Tubing Insulation Requirements

Details the importance and method of insulating refrigerant tubing to prevent condensation.

Performance Data Charts

Temperature Performance Charts

Graphs showing cooling and heating characteristics based on temperature variations.

Air Throw Distance Charts

Illustrates air throw distance and velocity based on flap angle and fan speed.

Operating Frequency Charts

Graphs detailing cooling and heating capacity and power input versus operating frequency.

Electrical Data and Diagrams

Electrical Characteristics

Provides running amperes and power input for indoor, outdoor, and complete units.

Electric Wiring Diagrams

Illustrates the wiring connections for indoor and outdoor units, including abbreviations.

Installation Instructions

Installation Site Selection Guidelines

Provides recommendations for choosing suitable indoor and outdoor unit installation locations.

Recommended Wire Length and Diameter

Specifies recommended wire sizes and maximum lengths for power supply and control wiring.

Remote Control Unit Installation

Guides on selecting an appropriate mounting location for the remote control unit.

Performing a Test Run

Step-by-step instructions for conducting a test run of the air conditioner.

Indoor Unit Grille Removal and Installation

Details the procedure for removing and replacing the indoor unit's front grille.

Maintenance Procedures

Remote Control Unit Address Setting

Instructions for setting or changing the remote control unit's address for interference prevention.

Outdoor Unit Connector Handling

Procedure for safely disconnecting and connecting electrical connectors on the outdoor unit.

Air Conditioner Functions

Operation Modes and Functions

Describes emergency operation, auto/manual modes, fan speeds, and special modes like DRY and PAM.

Protective Functions

Explains overload prevention, freeze prevention, and compressor discharge temperature control.

Troubleshooting Guide

Troubleshooting Precautions

Safety advice before inspecting or repairing the unit, including capacitor discharge.

Performing Self-Diagnostics

Step-by-step guide to initiate the unit's self-diagnostic mode for fault detection.

Checking Electrical Components

Measuring Insulation Resistance

Procedure for measuring insulation resistance of power cords, units, and electrical parts.

Checking Fuse Continuity

Instructions for checking the continuity of a fuse on the Printed Circuit Board (PCB).

R410A Refrigerant Precautions

R410A Refrigerant Characteristics

Describes the composition, properties, and handling considerations for R410A refrigerant.

Pre-Servicing Checklist for R410A

Checklist for tools and flare specifications when servicing units with R410A.

Tools for R410A Servicing

Lists specialized tools required for servicing R410A refrigerant systems.

R410A Tubing Installation

Details tubing connection procedures, including applying HAB oil for sealing.

Compressor Malfunction Handling

Procedure for replacing a compressor, including refrigerant recovery and evacuation.

Handling Refrigerant Leaks

Steps for detecting, repairing, and recharging refrigerant in case of leaks.

Charging Additional Refrigerant

Guidelines for charging additional refrigerant, especially when extending tubing.

Retro-Fitting Existing Systems

Advice on using existing units and tubing when retrofitting to R410A.

Air Conditioner Features

Microprocessor Controlled Operation

Highlights features for automatic operation and ease of use via the remote control.

Wireless Remote Control Features

Describes the remote control's capabilities for automatic operation and user convenience.

24-Hour Timer Function

Allows setting the unit to turn on or off automatically within a 24-hour period.

1-Hour OFF Timer Function

Enables automatic unit shutdown one hour after activation.

Night Setback Mode

Adjusts temperature settings automatically for comfortable sleep and energy saving.

Automatic and Manual Fan Speed Control

Provides automatic fan speed adjustment or manual selection of Auto/High/Medium/Low.

Air Sweep Control Function

Directs air in a sweeping motion around the room for uniform comfort.

Automatic Flap Control

Automatically sets the flap to the optimal position for heating, cooling, and drying.

Automatic Mode Switching

Automatically switches between cooling and heating based on room and set temperatures.

Hot Start Heating System

Prevents cold air blasts at the start of heating by ensuring warm air output.

Automatic Restart Feature

Resumes preset operation automatically after a power failure.

High Power Operation Mode

Operates at maximum output for 30 minutes, with fan speed above High.

Quiet Operation Mode

Reduces fan sound by rotating the fan at a slower speed.

Anti-Mold Filter

Inhibits the growth of mold and bacteria within the unit.

Air Clean Filter

Eliminates unpleasant odors and cleans the air.

Installation Location Guidelines

Electrical Requirements and Grounding

Details wiring compliance, grounding, and the need for qualified electricians.

General Safety Instructions for Use

Covers safe usage, avoiding flammable materials, ventilation, and child safety.

Names of Unit Parts

Indoor Unit Display and Controls

Remote Control Receiver

Picks up infrared signals from the remote control transmitter.

Indoor Unit Operation Button

Enables heating/cooling operation and indicates mode via OPERATION lamp color.

Operation Lamp Indicator

Indicates operating modes (AUTO, HEAT, DRY, COOL, FAN) and defrosting status.

Timer Lamp Indicator

Lights up when the system is controlled by the timer.

Quiet Lamp Indicator

Indicates when the unit is operating in QUIET mode.

Remote Control Display Symbols

Remote Control Operation Modes

Explanation of symbols for AUTO, HEAT, MILD DRY, COOL, and FAN operation modes.

Remote Control Fan Speed Settings

Explains symbols for automatic and manual fan speed settings (High, Medium, Low).

Remote Control Temperature Display

Shows how temperature settings and indications are displayed on the remote.

Remote Control Timer Functions

Details symbols for 24-hour, ON, OFF, and 1-hour timer settings.

Remote Control Night Setback

Symbol indicating the Night Setback mode for energy saving and comfort.

Remote Control Transmission Confirmation

Symbol indicating successful transmission of settings to the air conditioner.

Remote Control Auto Flap Indication

Symbol for automatic flap adjustment and manual flap angle settings.

Remote Control High Power Mode

Symbol indicating the High Power operation mode.

Remote Control Quiet Mode

Symbol indicating the Quiet operation mode for reduced fan noise.

Remote Control Unit Layout

Remote Control Transmitter Function

Explains button functions and display indicators for transmitting settings.

Remote Control Temperature Sensor

Describes the sensor for room temperature detection and its location.

Remote Control Display Information

Details the information displayed on the remote control, including operating conditions.

Remote Control QUIET Button

Function of the QUIET button for reducing fan noise.

Remote Control ON/OFF Button

Button for turning the air conditioner on and off.

Remote Control 1-Hour Timer Button

Activates a 1-hour timer function to stop the unit.

Remote Control Unit Operation Details

Remote Control Temperature Setting

Buttons to increase or decrease the set temperature.

Remote Control Mode Selection

Selects operation modes: AUTO, HEAT, DRY, COOL, or FAN.

Remote Control Fan Speed Selection

Sets fan speed to Auto, High, Medium, or Low.

Remote Control Night Setback

Activates Night Setback mode for energy saving and comfort.

Remote Control Flap Button

Controls airflow direction, including sweep and auto flap functions.

Remote Control High Power Button

Activates High Power operation for increased output.

Remote Control Timer Setting Buttons

Buttons for setting ON/OFF timers and managing timer programs.

Remote Control Unit Advanced Functions

Remote Control Sensor Button

Switches between remote control and indoor unit sensors for temperature detection.

Temperature Display Selector

Switches the temperature display between Celsius (°C) and Fahrenheit (°F).

Time Display Selector

Switches the time display between 24-hour and 12-hour format.

Remote Control ACL (All Clear) Button

Resets the remote control unit to pre-operation status after battery replacement.

Remote Control Address Switch

Prevents signal interference when multiple units are installed nearby.

Installing Remote Control Batteries

Step-by-step guide for installing AAA alkaline batteries in the remote control.

Using the Remote Control Unit

Basic Remote Control Usage

Instructions on aiming the transmitter head at the receiver for operation.

Optimal Remote Control Installation Position

Lists locations to avoid and recommends checking signal reception before mounting.

Mounting the Remote Control Unit

Step-by-step guide for wall-mounting the remote control unit, including signal check.

Operation with the Remote Control Unit

Automatic Operation Mode

Unit automatically switches between cooling and heating based on room and set temperatures.

Manual Operation Mode

Allows manual selection of operation mode, temperature, fan speed, and airflow direction.

Fan Speed Adjustment

Covers automatic fan speed control and manual fan speed setting.

Fan-Only Operation

Circulates air without temperature control by selecting the fan mode.

Night Setback Mode Operation

Adjusts temperature settings automatically for comfortable sleep and energy saving.

Quiet Operation Mode

Reduces indoor unit fan sound for quieter operation.

High Power Operation Mode

Increases output for 30 minutes, with fan speed above High.

Special Operating Remarks

DRY Operation Details

Explains DRY mode operation, fan speed, and temperature limitations.

Heating Operation Performance

Discusses heating efficiency at low temperatures and the defrosting system.

Cold Draft Prevention System

Ensures warm air output during heating start-up by maintaining low fan speed.

Power Failure Recovery

Unit restarts automatically within five minutes after power is restored.

Understanding Clicking Sounds

Normal sound from plastic parts expanding/shrinking due to temperature changes.

Remote Control Signal Intervals

Notes the 5-minute interval for sending setting conditions to the air conditioner.

Setting the Timer Functions

Setting the Current Time

Step-by-step guide to setting the current time on the remote control display.

Setting the OFF Timer

Procedure for setting the timer to automatically stop the air conditioner.

Setting Timer Programs

Setting the ON Timer

Procedure for setting the timer to automatically start the air conditioner.

Daily ON/OFF Repeat Timer

Setting timers for daily repeat operation and canceling timer programs.

1-Hour OFF Timer Usage

Tips for Energy Saving

Adjusting Airflow Direction

Horizontal Airflow Adjustment

Adjusting horizontal airflow by moving vertical vanes; cautions regarding condensation.

Vertical Airflow Adjustment

Adjusting vertical airflow using the flap and remote control; includes sweep and auto flap.

Operation Without Remote Control

General Care and Cleaning

Filter Maintenance and Cleaning

Anti-Mold Filter Maintenance

Instructions for removing, cleaning, and replacing the anti-mold filter.

Air Clean Filter Installation and Care

Details on installing, cleaning, and replacing the air clean filter.

Troubleshooting Common Issues

Troubleshooting Table

Lists common problems, their possible causes, and recommended remedies.

Operating Temperature Ranges

Defines the operable temperature ranges for cooling and heating modes.

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