Toshiba RAV-SM800XT-E Systematic Refrigerating Cycle Diagram, RAV-SM560XT-E / RAV-SM560AT-E

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3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM

3-1. RAV-SM560XT-E / RAV-SM560AT-E

Indoor unit

TC sensor

Outer diameter of refrigerant pipe

Gas side A

Liquid side B

 

 

6.4 mm

12.7 mm

 

 

Air heat exchanger

TCJ sensor

TS sensor

TD sensor

4-way valve (VT7101D)

Refrigerant pipe

Refrigerant pipe

at liquid side

at gas side

Outer dia. B

Outer dia. A

Max 30m

Packed valve

 

Packed valve

Outer dia. B

Outdoor unit

Outer dia. A

 

 

PMV (SKV-18D26)

TO sensor

Strainer

TE sensor

Muffler

19 x L160

Rotary compressor

(DA130A1F-23F)

Heat exchanger 8 multiple thread ripple 1 row 22 stages FP1.3 flat fin

Distributor

R410A 0.9 kg

Cooling

Heating

 

 

Pressure

Pipe surface temperature (°C)

Compressor

 

Indoor/Outdoor

 

 

 

 

 

 

 

 

 

 

 

(MPa)

Discharge

Suction

Indoor heat

Outdoor heat

revolutions

Indoor

temp. conditions

 

 

exchanger

exchanger

per second

fan

(DB/WB) (°C)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(rps)

 

 

 

 

 

Pd

Ps

(TD)

(TS)

(TC)

(TE)

 

Indoor

Outdoor

 

 

*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Standard

3.1

0.9

85

13

10

47

74

HIGH

27/19

35/–

 

 

 

 

 

 

 

 

 

 

 

 

Cooling

Overload

3.8

1.0

96

13

12

60

71

HIGH

32/24

43/–

 

 

 

 

 

 

 

 

 

 

 

 

 

Low load

0.9

0.5

25

7

10

5

28

LOW

18/15.5

–5/–

 

 

 

 

 

 

 

 

 

 

 

 

 

Standard

2.8

0.6

87

3

46

1

87

HIGH

20/–

7/6

 

 

 

 

 

 

 

 

 

 

 

 

Heating

Overload

3.3

1.1

78

22

55

16

55

LOW

30.–

24/18

 

 

 

 

 

 

 

 

 

 

 

 

 

Low load

1.7

0.2

110

–20

26

–22

110

HIGH

0

–20/(70%)

 

 

 

 

 

 

 

 

 

 

 

 

*4 poles are provided to this compressor.

The compressor frequency (Hz) measured with a clamp meter is 2 times of revolutions (rps) of the compressor.

7 –

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Contents AIR-CONDITIONER Contents Indoor Unit SpecificationsCurrent Operation characteristic curve Cooling HeatingRAV-SM560AT-E RAV-SM800AT-E Outdoor UnitConstruction Views Outdoor Unit RAV-SM560AT-E Outdoor Unit RAV-SM800AT-E RAV-SM560XT-E / RAV-SM560AT-E Systematic Refrigerating Cycle DiagramIndoor unit RAV-SM800XT-E / RAV-SM800AT-EColor Identification Wiring DiagramL N Board Parts name Type Specifications Specification of Electrical PartsRefrigerant Piping Installation Safety During Installation/ServicingRefrigerant R410A Piping materials and joints used1 Thicknesses of annealed copper pipes Thickness mm Outer diameter mm R410A R22Processing of piping materials Width Clutch type Wing nut type·m kgf·m ·m kgf·cmTools Required toolsGeneral tools Conventional tools can be used Recharging of Refrigerant 1 Configuration of refrigerant chargingBrazing of Pipes Types of flux Noncorrosive flux Characteristics required for fluxActivated flux Filler FluxOperation Control Block DiagramOperation mode selection When power supply is resetAir volume control Operation Description1 Cold draft preventing control Cool air discharge preventive controlHigh-temp release control Freeze preventive control Low temperature releaseLouver control Filter sign displayAuto Restart Function How to set auto restart functionOperation MotionsPower failure during timer operation How to cancel auto restart functionHow to turn off filter check lamp Filter Check LampInstallation Diagram of Indoor and Outdoor Units Installation ProcedureUnder Ceiling Installation Console InstallationTo Disconnect the Appliance from Main Power Supply Precautions for SafetyPage Accessory parts and Parts to be procured locally Accessory partsParts to be procured locally Avoid installing in the following places Selection of Installation PlaceRemote controller Installation PlaceRemote controller usage Before Installation Remove the Air inlet grilleInstall the Suspension bolts Install the indoor unitCondition for Installation Piping and Drain Hose InstallationConnect the Flexible pipe 5 to the large pipe Gas side Cutting a hole and mounting the Installation plate Unit must not decline more than 15 mm in eitherAxis Drainage Drain Piping WorkRefrigerant Piping Tightening connection Evacuating Heat insulation For RAV-SM560AT-E model Electrical Work Final Installation Checks LED indication and code checking Environment Summary of Troubleshooting TroubleshootingBefore troubleshooting Troubleshooting procedureHow to use remote control in service mode Self-Diagnosis by Remote Control Check CodeJudgement and action No display in the setting at shipment Operation YES Troubleshooting for Each Check Code 1A errorError 1C error* Except RAV-SM560AT-E 1D error 1E error1F error Connector normal? Caracteristics-3 TA sensor TC, TCJ sensor Caracteristics-1 Caracteristics-220 TE, TO, TS sensor TD sensor Caracteristics-4Inspection procedure Compressor does not operatePrimary check Cooling and heating model Are all of compressor cords normal? How 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 Refrigeration How to remove the Refrigeration assembly Assembly Pan assemblyPart name Procedures Remarks How to remove the Multiblade fanFan motor Detachment No. Part name Procedure RemarksProcedure Remarks Requirement Connection with the power terminal Part name Procedure Remarks ‡ Compressor Perform works of items 1 ‚, ƒ, „, … Fan guard Remove the upper cabinet Discharge port cabinet for the heat ex Part name Requirement… Control P.C Remove the inverter box from P.C. board base Loosen the flange nut by turning clock † Compressor Perform works of items , ‚, ƒ, „, Ø4 x 10L , 2 pcs. per one reactor Product Indoor Unit E-Parts Assy Exploded Views and Parts ListAir Inlet Grille Inverter 21,22 16,17 702 TE Sensor TS Sensor To Sensor TD Sensor 701 705 703 704 Outdoor Unit Inverter Assy, RAV-SM560AT-EOutdoor Unit Inverter Assy, RAV-SM800AT-E Inverter BOX