Sanyo SAP-KRV123EH, SAP-KRV93EH Troubleshooting, Operating Range, Trouble Possible Cause Remedy

Page 76

Troubleshooting

If your air conditioner does not work properly, first check the following points before requesting service. If it still does not work properly, contact your dealer or service center.

Trouble

 

Possible Cause

 

Remedy

 

 

 

 

Air conditioner does not run at all.

1. Power failure.

1.

Restore power.

 

2.

Leakage circuit breaker tripped.

2.

Contact service center.

 

 

 

 

3.

Line voltage is too low.

3.

Consult your electrician or dealer.

 

4.

Batteries in remote control unit

4.

Replace batteries.

 

 

have run down.

 

 

 

 

 

OPERATION lamp blinks and air

Trouble in system.

Contact service center.

conditioner does not operate.

 

 

 

 

 

 

 

Compressor runs but soon stops.

Obstruction in front of condenser coil.

Remove obstruction.

 

 

 

 

Poor cooling (or heating)

1. Dirty or clogged air filter.

1.

Clean air filter to improve airflow.

performance.

2.

Heat source or many people in

2.

Eliminate heat source if possible.

 

 

 

room.

 

 

 

3.

Doors and/or windows are open.

3.

Shut them to keep the heat (or

 

 

 

 

cold) out.

 

4.

Obstacle near air intake or air

4.

Remove it to ensure good airflow.

 

 

discharge port.

 

 

 

5.

Thermostat is set too high for

5.

Set the temperature lower (or

 

 

cooling (or too low for heating).

 

higher).

 

6.

(Outdoor temperature is too low for

6.

(Consult your dealer or try to use

 

 

heating.)

 

another heat appliance.)

 

 

 

Clicking sound is heard from the air

In heating or cooling operation, any

This is normal, and the sound will

conditioner.

plastic parts may expand or shrink

soon disappear.

 

due to a sudden temperature change.

 

 

 

In this event, a clicking sound may

 

 

 

occur.

 

 

 

 

 

 

OPERATION lamp lights but outdoor

1. The use of cellular phones near

1.

Turn off the power then restart the

unit will not run.

 

the air conditioner may cause

 

air conditioner after a while.

 

 

disturbance to its normal

 

 

 

 

operation.

2.

Consult your dealer.

 

 

 

 

 

 

 

 

 

 

Operating Range

The air conditioner is operable within the temperature ranges as listed below:

 

Temperature

Indoor air temperature

Outdoor air temperature

 

 

 

 

 

COOLING

Max.

32

°C DB / 23 °C WB

43 °C DB

 

 

 

 

 

 

Min.

19

°C DB / 14 °C WB

19 °C DB

 

 

 

 

 

 

HEATING

Max.

27

°C DB

24

°C DB / 18 °C WB

 

 

 

 

 

 

 

Min.

16

°C DB

–8

°C DB/ –9 °C WB

 

 

 

 

 

 

OI-671-25EG

25

 

Image 76
Contents DC Inverter Split System AIR Conditioner Please Read Before Starting Table of Contents Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Operating RangeSpecifications Unit SpecificationsIndoor Unit SAP-KRV93EHSAP-KRV123EH Outdoor Unit SAP-CRV123EHMajor Component Specifications SAP- KRV93EHSAP- KRV123EH Outdoor Unit Outdoor Unit SAP- CRV93EHOutdoor Unit SAP- CRV123EH Indoor Unit SAP- KRV93EH Other Component SpecificationsSAP- CRV123EH Data Ø65SAP-CRV123EH AIR DischargeRefrigerant Flow Diagram Refrigerant Flow DiagramInsulation of Refrigerant Tubing Proper insulation material. The thickness of the insulationPerformance Data Temperature ChartsIndoor Unit SAP-KRV93EH Outdoor Unit SAP-CRV93EH Indoor Unit SAP-KRV123EH Outdoor Unit SAP-CRV123EH Indoor Air TempAir Throw Distance Charts Axis air Vertical Operating Frequency Charts 230V Single-phase 50HzIndoor Unit SAP- KRV93EH Outdoor Unit SAP- CRV93EH CoolingHeating Indoor Unit SAP- KRV123EH Heating Electrical Data Outdoor Unit Indoor Unit Electric Wiring DiagramsSAP-CRV93EH SAP-KRV93EH SAP-CRV123EH SAP-KRV123EH Indoor Unit SAP-KRV123EHInstallation Site Selection Installation InstructionsAvoid Out Recommended Wire Length and Diameter Wiring System DiagramRemote Control Unit Installation Position To take out the remote control unit, pull it forwardHow to Test Run the Air Conditioner Remove the Grille to Install the Indoor Unit Maintenance Address Setting of the Remote Control UnitHow to Disconnect Auto cooling/heating operation Emergency operationPAM-αcontrol Timer backup Lamp colorsCompressor discharge temperature control Overload prevention during heatingFreeze prevention Cold-air prevention during heatingDefrost detection and release CT Peak current cut-off controlMethod of self-diagnostics Precautions before performing inspection or repairExecuting self-diagnostics S01 S02S03 S04If self-diagnostics function fails to operate Checking the outdoor unitChecking serial communications NormalDiagnostic procedure Diagnostic resultsRemedy for symptom 3 to Measurement location Normal valueNoise malfunction Noise malfunction and electromagnetic interferenceElectromagnetic interference Checking Electrical Components Measurement of Insulation ResistanceChecking Continuity of Fuse on PCB Ass’y Refrigerant R410A Special Precautions When Servicing Unit Characteristics of New Refrigerant R410AChecklist Before Servicing HFC32 50% / HFC125 50%Tubing 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 R410ACase of Compressor Malfunction Configuration and characteristics of cylinders RechargingUnit. This may cause dam- age to the compressor ExampleCase Refrigerant is Leaking Welding leaking pointsCharging Additional Refrigerant Retro-Fitting Existing SystemsOI-852-6-4180-671-00-0 Features Alert Symbols ContentsProduct Information Safety Instructions Installation LocationElectrical Requirements Indoor Unit Names of PartsOutdoor Unit Unit Display and Operation Button Remote Control Unit Display Hour OFF Timer Remote Control UnitOn Time Auto HeatDRY CoolUsing the Remote Control Unit Temperature Display SelectorHow to Install Batteries Button Time Display Selector buttonUsing the Remote Control Unit Rear side Remote control unit mountMounting screws 4 x 16 included HoleStep Operation with the Remote Control UnitPress the ON/OFF operation button Operation with the Remote Control Unit Manual OperationAdjusting the Fan Speed Night Setback Mode is used for saving energy Cooling and DRY ModeSetting TemperatureQuiet Mode Special Remarks Setting the Timer Operation IndicationSetting the Timer To cancel a timer program Press the Cancel button1030 pm 710 am 1100 am Present time OFFUsing the 1-Hour OFF Timer Setting procedureCancellation procedure Operation together with the Daily ON/OFF Repeat TimerAdjusting the Airflow Direction Cool Sweep DRY FAN HeatCare and Cleaning Operation without the Remote Control UnitWhen the air conditioner is not running Care and Cleaning Air intake grille Anti-mold filter CleaningSuffocation in extreme cases FilterOperating Range TroubleshootingTrouble Possible Cause Remedy Osaka, Japan SM700590 FEB/2004
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Manual 25 pages 39.04 Kb

SAP-CRV93EH, SAP-CRV123EH, SAP-KRV93EH, SAP-KRV123EH specifications

The Sanyo SAP-KRV93EH and SAP-KRV123EH are innovative air conditioning units that stand out in the market for their performance, energy efficiency, and user-friendly features. Designed to cater to various cooling needs, these models are suitable for both residential and commercial spaces, ensuring comfort in every environment.

One of the main features of both models is their advanced inverter technology. This technology allows the air conditioners to adjust the compressor speed according to the desired temperature, offering precise climate control while significantly reducing energy consumption. This not only translates to lower electricity bills but also minimizes the environmental impact, making the SAP-KRV93EH and SAP-KRV123EH eco-friendly options.

The SAP-KRV93EH has a cooling capacity of 9,000 BTU, while the SAP-KRV123EH boasts an impressive 12,000 BTU. This range ensures that users can choose the appropriate unit according to the size of the room or area requiring cooling. The units are equipped with high-efficiency filters that purify the air, removing dust, allergens, and other particulates. This feature is particularly beneficial for those with allergies or respiratory issues, providing a healthier indoor environment.

In terms of user interface, both models are designed with ease of use in mind. They include a remote control that allows users to adjust settings without needing to get up. Additionally, the units have a programmable timer, ensuring that users can set the air conditioning to operate only when needed, enhancing convenience and energy savings.

Another notable technology present in these models is the “Smart Duct” airflow system. This system optimizes air distribution, allowing for an even distribution of cooled air throughout the room. This means fewer hot spots, leading to a more comfortable living or working space.

Both the SAP-KRV93EH and SAP-KRV123EH have sleek designs that blend well with various interior styles, allowing them to fit seamlessly into homes or offices. Furthermore, they operate quietly, ensuring that users can enjoy a peaceful environment.

Overall, the Sanyo SAP-KRV93EH and SAP-KRV123EH air conditioning units combine advanced technology, energy efficiency, and practical features, making them an excellent choice for those looking to enhance their comfort while being conscious of energy usage. With their robust performance and user-friendly attributes, these models epitomize what modern air conditioning solutions should offer.