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Sanyo ilmalämpöpumput korjaa ja huoltaa pääkaupunkiseudulla: Jäähdytinpalvelu RefGroup Oy
TECHNICAL & SERVICE MANUAL
SAP-KRV93EH + SAP-CRV93EHN
SAP-KRV123EH + SAP-CRV123EHN
DC INVERTER SPLIT SYSTEM AIR CONDITIONER
Indoor Model No.
SAP-KRV93EH
SAP-KRV123EH
Indoor Unit
SAP-KRV93EH
SAP-KRV123EH
IMPORTANT
These air conditioners employ new
refrigerant R410A.
Pay special attention when
servicing the unit.
Product Code No.
1 852 089 81
1 852 089 80
www.ilmalämpöpumput.com
FILE NO.
Destination: Nothen Europe
(Norway / Sweden / Finland / Denmark)
Outdoor Model No. Product Code No.
SAP-CRV93EHN
1 852 094 27
SAP-CRV123EHN
1 852 094 26
Outdoor Unit
SAP-CRV93EHN
SAP-CRV123EHN
REFERENCE NO.
SM
700598-01
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Table of Contents
Troubleshooting
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Summarization of Contents
IMPORTANT SAFETY AND OPERATIONAL GUIDELINES
Wiring Safety Precautions
Electrical shock warning for qualified electricians only.
Transport Safety Precautions
Precautions for lifting and moving units safely.
Installation Site Selection Guidelines
Installation guidelines for various locations and conditions.
Refrigerant Tubing Connection Safety
Method for connecting refrigerant tubing and leak checks.
Servicing Safety Precautions
Safety procedures for servicing, including power disconnection.
Refrigerant Gas Handling Precautions
Additional CAUTION regarding refrigerant gas and toxic gas.
1. OPERATING RANGE
Cooling and Heating Temperature Limits
Specifies indoor and outdoor temperature limits for cooling and heating modes.
2. SPECIFICATIONS
2-1. Unit Specifications
Detailed electrical and physical specs for indoor and outdoor units.
2-2. Major Component Specifications
Specs for key indoor and outdoor unit components.
2-3. Other Component Specifications
Sensor specifications and characteristic graphs.
3. DIMENSIONAL DATA
Indoor and Outdoor Unit Dimensions
Detailed physical dimensions for indoor and outdoor units.
4. REFRIGERANT FLOW DIAGRAM
Refrigerant Flow Diagram
Illustrates the refrigerant circuit path within the system.
Refrigerant Tubing Insulation Guidelines
Guidelines for insulating tubing to prevent condensation and heat loss.
5. PERFORMANCE DATA
5-1. Temperature Performance Charts
Charts detailing system performance based on temperature conditions.
5-2. Air Throw Distance Charts
Graphs showing air throw distance vs. flap angle and room temp.
5-3. Operating Frequency Charts
Charts relating operating frequency to capacity and power input.
6. ELECTRICAL DATA
6-1. Electrical Characteristics
Electrical ratings and performance data for the unit.
6-2. Electric Wiring Diagrams
Wiring schematics for indoor and outdoor units.
7. INSTALLATION INSTRUCTIONS
7-1. Installation Site Selection
Guidelines for choosing optimal indoor and outdoor unit locations.
7-2. Recommended Wire Length and Diameter
Recommendations for wiring size, length, and circuit breaker capacity.
7-3. Remote Control Unit Installation Position
Guidelines for optimal placement of the remote control unit.
7-4. How to Test Run the Air Conditioner
Step-by-step procedure for conducting a test run.
7-5. Indoor Unit Grille Removal
Instructions for removing and reinstalling the indoor unit grille.
8. MAINTENANCE
8-1. Remote Control Unit Address Setting
Procedure to set addresses for multiple remote controllers.
8-2. Outdoor Unit Connector Handling
Instructions for disconnecting and connecting outdoor unit connectors.
9. FUNCTIONS
9-1. Operation Functions
Explains various modes like AUTO, SENSOR DRY, and PAM-α control.
9-2. Protective Functions
Details on protection mechanisms like overload, freeze, and temp control.
10. TROUBLESHOOTING
Self-Diagnostics Procedures
Steps for performing self-diagnostics and interpreting results.
Common Malfunctions and Solutions
Troubleshooting steps for unit failures and communication issues.
Fan Motor Trouble Diagnosis
Diagnosis of outdoor fan motor issues, including symptoms and tests.
Noise and Interference Issues
Troubleshooting noise malfunctions and electromagnetic interference.
11. CHECKING ELECTRICAL COMPONENTS
11-1. Insulation Resistance Measurement
Procedure for measuring insulation resistance of electrical parts.
11-2. Fuse Continuity Check
Method for checking fuse continuity on PCB using a multimeter.
12. REFRIGERANT R410A: SPECIAL PRECAUTIONS
12-1. R410A Characteristics
Properties, composition, and characteristics of R410A refrigerant.
12-2. Servicing Checklist
Flare tool specifications and size checks for R410A.
12-3. Tools Specifically for R410A
List of specialized tools required for R410A servicing.
12-5. Compressor Malfunction Procedure
Steps for replacing a malfunctioning compressor.
12-6. Refrigerant Leak Detection and Repair
Steps for detecting, recovering, repairing leaks, and recharging.
12-7. Charging Additional Refrigerant
Guidelines for charging additional refrigerant, especially when extending tubes.
12-8. Retro-Fitting Existing Systems
Precautions when retro-fitting older units with R410A.
FEATURES OVERVIEW
Key Operation Functions
Details on microprocessor control, timers, fan speeds, and airflow.
SAFETY AND PRODUCT IDENTIFICATION
Alert Symbols Explained
Explanation of warning and caution symbols used in the manual.
NAMES OF PARTS
Unit Components Identification
Identification of major parts for the indoor and outdoor units.
INDOOR UNIT DISPLAY AND OPERATION
Operation Button Functions
Explanation of the indoor unit's basic operation button.
REMOTE CONTROL UNIT OPERATION
Transmitter and Sensor Functions
Explanation of remote control transmitter, sensor, and display.
Remote Control Buttons Explained
Explanation of mode, fan speed, flap, and timer buttons.
USING THE REMOTE CONTROL UNIT
Remote Control Unit Installation
Guidelines for optimal placement and mounting of the remote control.
OPERATION MODES VIA REMOTE CONTROL
1. Automatic Operation
How to set the unit to automatically switch between cooling and heating.
2. Manual Operation
Step-by-step guide for manual operation modes, temp, and fan speed.
3. Adjusting Fan Speed
How to adjust fan speed automatically or manually.
4. Fan Only Operation
Instructions for operating the unit in fan-only mode.
5. Night Setback Mode
Energy-saving mode that adjusts temp and fan speed for sleep.
6. QUIET Mode
How to activate Quiet Mode to reduce fan sound.
7. HIGH POWER Mode
How to activate High Power Mode for maximum output.
SPECIAL REMARKS
DRY Operation and Heating Performance
Explains DRY operation, heating efficiency, frost, and defrost system.
Cold Draft Prevention and Power Failure
Explains cold draft prevention, power failure behavior, and clicking sounds.
TIMER SETTINGS
Setting Present and OFF/ON Times
Instructions for setting present time, OFF, ON, and REPEAT timers.
Using the 1-Hour OFF Timer
How to use the 1-Hour OFF Timer function.
ADJUSTING AIRFLOW DIRECTION
Horizontal and Vertical Airflow Adjustment
How to adjust airflow direction using vanes and flaps.
OPERATION AND CARE
Operation Without Remote Control
How to operate the unit using the button on the indoor unit.
Indoor Unit Cleaning
Safety precautions and instructions for cleaning the indoor unit.
CARE AND CLEANING
Anti-Mold Filter Maintenance
Instructions for removing, cleaning, and replacing the anti-mold filter.
Air Clean Filter Maintenance
Instructions for installing and cleaning the air clean filter.
TROUBLESHOOTING AND OPERATING RANGE
Troubleshooting Common Issues
Guide to identify and resolve common air conditioner problems.
Operable Temperature Ranges
Table showing operable temperature ranges for cooling and heating.
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