Sanyo SAP-KRV94EHDX service manual Auto, Heat, Dry, Cool, Fan

Page 68

 

Remote Control Unit (continued)

<Cover opened>

 

ON TIME/OFF TIME setting

No display: The timer does not operate.

buttons

: The air conditioner starts at the set time.

 

: The air conditioner stops at the set time.

 

: The air conditioner stops and starts, or starts and stops, at

 

the set times every day. For details, see “Setting the Timer”.

 

 

MODE selector button

Use this button to select AUTO, HEAT, DRY, COOL or FAN mode.

(AUTO)

: When this setting is selected, the air conditioner calculates the

 

difference between the thermostat setting and the room temperature

 

and automatically switches to the ‘‘COOL’’ or ‘‘HEAT’’ mode as

 

appropriate.

(HEAT)

: The air conditioner makes the room warmer.

(DRY)

: The air conditioner reduces the humidity in the room.

(COOL)

: The air conditioner makes the room cooler.

(FAN)

: The air conditioner works only as a circulation fan.

 

 

FAN SPEED selector button

: The air conditioner automatically decides the fan speeds.

 

: High fan speed

 

: Medium fan speed

 

: Low fan speed

NIGHT SETBACK button For details, see “5. Night Setback Mode”. When you press this button in the HEAT, DRY or COOL mode, the mark appears in the display, and the remote control unit will automatically adjust the set temperature to save energy.

FLAP button Press the

button either to select the setting of the airflow direction to

(up/down) auto. flap in each mode or to one of the six possible positions from (2) to (7)

or to select the sweep function which moves the flap up and down

automatically.

 

: Auto flap setting: If selected in a heating operation, the flap is set to

position (3) in the following chart. If selected in a cooling or dry

operation, the flap is set at position (7) in the following chart.

: The airflow direction can be set at six positions from (2) to (7).

: The flap moves up and down automatically.

NOTE When you press the button, the air flow direction will change one by one as follows.

SWEEP

FLAP button Press the button either to select the setting of the airflow direction to (left/right) auto. flap in each mode or to one of the six possible positions from (2) to (7),

or to select the sweep function which moves the flap left and right automatically.

: Auto flap setting: The flap is set at position (4) in the following chart.

: The airflow direction can be set at six positions from (2) to (7). : The flap moves left and right automatically.

NOTE When you press the button, the airflow direction will change one by one as follows.

WIDE SWEEP

OI-791-9-EG

9

 

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Contents DC Inverter Split System AIR Conditioner Table of Contents Checking Electrical Components For safe installation and trouble-free operation, you Must Please Read Before StartingOperating Range Unit Specifications Indoor Unit SAP-KRV94EHDXSAP-KRV124EHDX Outdoor Unit SAP-CRV124EHDXMajor Component Specifications SAP-KRV94EHDXCB-KRV124EHDX Outdoor Unit CB-CRV124EHDX Other Component Specifications Dimensional Data Dia .35 1/4 Refrigerant Flow Diagram Refrigerant Flow DiagramInsulation of Refrigerant Tubing Indoor Unit SAP-KRV94EHDX Outdoor Unit SAP-CRV94EHDXTemperature Charts Performance DataIndoor Unit SAP-KRV124EHDX Outdoor Unit SAP-CRV124EHDX Air Throw Distance Charts Indoor Unit SAP-KRV124EHDX Heating Electrical CharacteristicsCooling SAP-CRV94EHDX SAP-KRV94EHDX SAP-CRV124EHDX SAP-KRV124EHDX Electric Wiring DiagramsOutdoor Unit Indoor Unit Installation Site Selection About Recommended Wire Length and Diameter Wiring System DiagramRemote Control Unit Installation Position Mounting on a WallHow to Test Run the Air Conditioner ON/OFFHow to replace the grille Remove the Grille to Install the Indoor UnitHow to remove the grille Switching the remote controller address MaintenanceAddress Setting of the Remote Control Unit Removing and Mounting the Drain Hose Removing the Electrical Component Box Page Removing the Panel Motor Removing and Mounting the Drain Pan Air Outlet Assy Removing the Drain Pan Air Outlet AssyMounting the Drain Pan Air Outlet Assy Water in the drain panRemoving the Negative Ion Generator Mounting the Fan Motor Removing and Mounting the Fan MotorRemoving the Fan Motor Removing the Fan How to Disconnect How to ConnectFunctions Operation FunctionsEmergency operation Auto cooling/heating operationTimer backup Lamp colorsCompressor discharge temperature control Protective FunctionsOverload prevention during heating Freeze preventionNon-Stop Defrosting Mode CoolingMode Heating Method of Self-Diagnostics TroubleshootingPrecautions before Performing Inspection or Repair Self-diagnostics Lamps ION Timer OperationChecking the Indoor and Outdoor Units Diagnostic procedure Diagnostic resultsRemedy for symptom 3 to Trouble Diagnosis of Indoor and Outdoor Fan MotorOutdoor Fan Motor Electromagnetic interference Noise Malfunction and Electromagnetic InterferenceNoise malfunction Upper right screw Grille Screw Flap Screw cover Making a Diagnosis of the Panel Motor Checking Electrical Components Measurement of Insulation ResistanceChecking Continuity of Fuse on PCB Assy Refrigerant R410A Special Precautions When Servicing Unit Characteristics of New Refrigerant R410AChecklist before Servicing Size of flareTubing precautions No addition of compressor oil for R410ANo use of refrigerant other than R410A If refrigerant R410A is exposed to fireTubing Installation Procedures Tools Specifically for R410AFor servicing, use the following tools for R410A Tool Distinction Tool NameProcedure for Replacing Compressor Case of Compressor MalfunctionConfiguration and characteristics of cylinders RechargingNever charge a large amount Unit. This may causeCase Refrigerant is Leaking Welding leaking pointsWhen Tubes are Extended Charging Additional RefrigerantRetro-Fitting Existing Systems Use of Existing UnitsOI-852-6-4180-791-00-0 Features Child LockProduct Information ContentsAlert Symbols Electrical Requirements Installation LocationSafety Instructions Names of Parts Unit Display and Operation Button Remote Control Unit Display Remote Control Unit Auto HeatDRY CoolUsing the Remote Control Unit ONE TIME/EVERYDAYControl Unit Using the Remote Control UnitRemote control unit mount Mounting screws 4 x 16 included Operation with the Remote Control Unit StepStep Press the ON/OFF operation buttonOperation with the Remote Control Unit Cover closed Cover opened StepAdjusting the Fan Speed Cooling and DRY Mode Night Setback Mode is used for saving energySetting Setting TemperatureQuiet Mode Special Remarks Operation Indication Setting the TimerExample To set to Setting the Timer To cancel a timer program Press the Cancel button2230 610 2000 Present time OFFUsing the 1.2.3.5-Hour OFF Timer Setting procedureCancellation procedure Operation together with the Daily ON/OFF Repeat TimerFAN Heat Adjusting the Airflow DirectionSweep Care and Cleaning Indoor UnitCare and Cleaning How to replace the anti-moldRemounting the front panel FilterHow to clean the air clean filter Negative ion generator metal electrodes inside plastic caseTrouble Possible Cause Remedy TroubleshootingOperating Range Osaka, Japan Sept

SAP-KRV94EHDX specifications

The Sanyo SAP-KRV94EHDX is a cutting-edge split-type air conditioning unit that exemplifies advanced technology and efficiency. Designed for both residential and commercial spaces, this model is equipped with features that cater to various cooling and heating needs.

One of the main highlights of the Sanyo SAP-KRV94EHDX is its energy efficiency. With a high Energy Efficiency Ratio (EER), this unit minimizes energy consumption while maximizing cooling performance. This not only results in lower electricity bills but also contributes to a reduced carbon footprint, making it an environmentally friendly choice for users.

The SAP-KRV94EHDX employs inverter technology, which allows the compressor to adjust its speed dynamically based on the temperature requirements of the environment. This means that the unit operates more quietly and uses less energy when maintaining a consistent temperature. The inverter system ensures that the air conditioner can quickly reach the desired cooling or heating temperature and maintain it without the frequent on-off cycles typical of traditional units.

Additionally, the air conditioning unit comes with a powerful cooling capacity, effectively managing larger spaces. It can easily handle varying ambient conditions while providing rapid cooling in extremely warm weather, making it perfect for areas with hot climates.

Other notable features include a user-friendly remote control, allowing users to adjust settings from a distance effortlessly. The unit also incorporates a multi-stage air filtration system designed to remove dust, allergens, and other airborne particles, contributing to better indoor air quality.

The Sanyo SAP-KRV94EHDX is not just about functionality; it also boasts a sleek and modern design that blends seamlessly with various interior aesthetics. Its quiet operation ensures that it does not disturb daily activities, making it suitable for bedrooms, offices, and living spaces.

Moreover, the unit comes with various operational modes, including cooling, dehumidification, and a heating function. This versatility makes the SAP-KRV94EHDX an all-season solution for climate control.

In summary, the Sanyo SAP-KRV94EHDX is a top-tier air conditioning unit that combines efficiency, advanced technology, and user convenience. Its inverter technology, multi-stage air filtration, and modern design make it a reliable choice for anyone seeking comfort throughout the year.