Toshiba RAV-SM802XT-E Operation Description, When power supply is reset, Operation mode selection

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FILE NO. SVM-06012

8. OPERATION DESCRIPTION

8-1. When power supply is reset

(1)Distinction of outdoor units

When the power supply is reset, the outdoors are distinguished, and control is exchanged according to the distinguished result.

(2)Setting of the indoor fan speed

Based on EEPROM data, rspeed of the indoor fan is selected.

Remarks: Air speed

8-2. Operation mode selection

(1)Based on the operation mode selecting command from the remote control, the operation mode is selected.

 

Table 8-2-1

 

 

Remote control

Outline of control

command

 

 

 

STOP

Air conditioner stops.

 

 

FAN

Fan operation

 

 

COOL

Cooling operation

 

 

DRY

Dry operation

 

 

HEAT

Heating operation

 

 

AUTO

Automatic operation

 

 

(2)Automatic Operation

The air conditioner selects and operates in one of the operating modes of cooling, heating or fan only, depending on the room temperature.

If the AUTO mode is uncomfortable, you can select the desired conditions manually.

8-3. Air volume control

(1)Operation with [HIGH (H)], [MED (M)], [LOW (L)], or [AUTO] mode is performed by the command from the remote control.

(2)When [FAN] button is set to AUTO, the indoor fan motor operates as shown in Fig. 8-3-1, Fig. 8-3-2 and Table 8-3-1.

<COOL>

temp.)

 

° C

+3

 

 

 

(Preset

 

M+

+2.5

 

 

 

 

*1

 

+2

 

*1

temp.)

*1

 

+1.5

 

(Room

+1

 

+0.5

 

 

 

 

Preset

 

0

 

 

 

temp.

0.5

 

NOTE :

*1: The values marked with *1 are calculated and controlled by the difference in motor speed between M+ and L–.

Fig. 8-3-1

 

 

Table 8-2-2

 

 

 

 

Room temperature in operation

 

 

Operating condition

 

 

 

 

The set temperature +1°C or higher

Cooling

 

Performs the cooling operation at a temperature 1°C

(in case that the room is hot)

operation

 

higher than the setting.

 

 

 

 

The set temperature –1°C to +1°C

Fan only

 

Performs the fan only operation (low speed) while

 

operation

 

monitoring the room temperature. When the room

 

 

 

temperature changes, the air conditioner will select the

 

 

 

cooling or heating mode.

 

 

 

 

The set temperature –1°C or lower

Heating

 

Performs the heating operation at a temperature 1°C

(in case that the room is cold)

operation

 

lower than the setting.

 

 

 

 

– 16 –

Image 18
Contents AIR-CONDITIONER Contents Specifications Operation characteristic curve Cooling Heating CurrentConstruction Views Indoor UnitSystematic Refrigerating Cycle Diagram RAV-SM562XT-E / RAV-SM802XT-EWiring Diagram Color IdentificationSpecification of Electrical Parts Parts name Type SpecificationsRefrigerant R410A Safety During Installation/ServicingRefrigerant Piping Installation Piping materials and joints used1 Thicknesses of annealed copper pipes Thickness mm Outer diameter mm R410A R22Processing of piping materials Flare tool for R22 Conventional flare tool Flare tool for R410A Conventional flare toolClutch type Wing nut type Width Diameter·m kgf·cm ·m kgf·mTools Required toolsGeneral tools Conventional tools can be used 1 Configuration of refrigerant charging Recharging of RefrigerantBrazing of Pipes Activated flux Characteristics required for fluxTypes of flux Noncorrosive flux Filler FluxControl Block Diagram PRE DEFAir volume control When power supply is resetOperation mode selection Operation DescriptionCool air discharge preventive control 1 Cold draft preventing controlLouver control Freeze preventive control Low temperature releaseHigh-temp release control Filter sign displayOperation How to set auto restart functionAuto Restart Function MotionsHow to turn off filter check lamp How to cancel auto restart functionPower failure during timer operation Filter Check LampBefore troubleshooting TroubleshootingSummary of Troubleshooting Troubleshooting procedureSelf-Diagnosis by Remote Control Check Code How to use remote control in service modeJudgement and action No display in the setting at shipment Operation 20 TE, TO, TS sensor TA sensor TC, TCJ sensor Caracteristics-1 Caracteristics-2Caracteristics-3 TD sensor Caracteristics-4How to install the Air inlet grille DetachmentsRemove the Panel arms from the Front panel Open 3 Cap screws and remove the screws How to remove the Drain pan Assembly Pan assembly Refrigeration How to remove the Refrigeration assemblyPart name Procedures Remarks How to remove the Multiblade fanFan motor Exploded Views and Parts List Indoor Unit E-Parts AssyAIR-GRILLE
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