Toshiba RAS-10SK-E, RAS-10SKX Packed Valve Handling Precautions, A5 mm hexagon wrench is required

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CAUTION

KEEP IMPORTANT 4 POINTS FOR INSTAL- LATION (PIPING WORK)

(1)Take away dust and moisture (Inside of the connecting pipes.)

(2)Tight connection (between pipes and unit)

(3)Evacuate the air in the connecting pipes using

VACUUM PUMP.

(4)Check gas leak (connected points)

<Packed Valve Handling Precautions>

Open the valve stem all the way out; so not try to open it beyond the stopper.

Securely tighten the valve stem cap with the wrench or like.

Valve stem cap tightening torque is as follows; Gas pipes side (ø9.52) : 29.4 N•m (3.0 kgf•m) Liquid pipe side (ø6.35) : 16.2 N•m (1.7 kgf•m)

<A5 mm hexagon wrench is required.>

Flare nut

Stopper

Valve body

Valve stem

Valve stem cap

Fig. 8-5-6

8-5-3. Wiring Connection

(1)Remove the electric parts cover from the outdoor unit. (1 screw)

(2)Connect the connecting cable to the terminals as identified with their respective matched numbers on the terminal block of indoor and outdoor units. (Strip the sheath of connecting cable with following stripping length to and insert into the terminal block.)

(3)When connecting the connecting cable to outdoor unit terminal, make a loop as shown in the installation diagram of indoor and outdoor unit, to prevent water coming in the outdoor unit.

(4)Insulate the unused cords (conductors) with water coming in the outdoor unit. Process them so that they do not touch any electrical or metal parts.

<Stripping length of connecting cable>

Terminal block

 

60mm

1

2

10mm Earth line

Terminal

 

screw

 

2

Screw

Earth line

1

 

 

10mm

Connecting

 

 

 

50mm

cable

Cord clamp

 

 

For a three conductor cable

Fig. 8-5-7

CAUTION

Wrong wiring connections may cause some electrical parts to burn out.

Be sure to comply with local code on running the wire from the indoor unit to outdoor unit. (size of wire and wiring method etc.)

Every wire must be connected firmly.

NOTE :

• Wipe type : More than H05 RN-F

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Contents R C O Contents Troubleshooting Flowcharts What to be Prechecked FirstPrimary Judgement of Trouble Sources Specifications RAS-10SK-E/10SA-E RAS-10SKX/10SAX CoolingCondition JIS C9612-1994 Temperature Cooling Construction Views Indoor UnitOutdoor Unit RAS-10SA-E RAS-10SAXWiring Diagram Main P.C. BoardSpecifications of Electrical Parts Parts name Type SpecificationsRefrigerant Cycle Diagram RAS-10SK-E / RAS-10SA-E RAS-10SKX / RAS-10SAXMICRO-COMPUTER Block Diagram AUTO, COOL, DRY, FAN onlyCool Operation Operation DescriptionsFAN only Operation M3/hDRY Operation Louver ControlAuto Operation Temporary AutoECONO. Mode Low-Temperature Limit Control Cooling OperationCooling How to Set the Auto Restart Auto Restart FunctionHow to Cancel the Auto Restart Case of Power Failure during the Timer OperationInstallation Procedure Safety Cautions For general public useUK Plugs and Sockets etc Safety Regulations SI Number Installation Diagram of Indoor and Outdoor Units AttachInstallation Installation PartsOptional Parts Remote control Installation placeCutting a Hole and Mounting Installation Plate Mounting the installation plateWhen the installation plate is directly mounted on the wall Electrical WorkHow to open the screw cap Wiring ConnectionHow to remove the front cabinet Taking out the power cordStripping length of connecting cable How to install the front cabinet on the indoor unitCase of downward piping Piping and Drain Hose InstallationCase of rightward piping Left-hand connection with pipingIndoor Unit Installation DrainageStrong wind Flaring Refrigerant Piping ConnectionVacuum Pumping Tightening connectionPacked Valve Handling Precautions A5 mm hexagon wrench is requiredOthers Auto Restart SettingHow to set the Auto Restart Gas Leak TestWhat to be Prechecked First Troubleshooting ChartPower Supply Voltage Incorrect Cable Connection between Indoor and Outdoor UnitsMisleading but Good Operations Program Controlled Operation Operation of air-conditioner DescriptionPrimary Judgement of Trouble Sources Role of Indoor Unit ControllerBlock display Self-diagnosis with remote control Selecting ordinary modeSelf-diagnosis by check codes Operating key Indication after operationCondition Code Status Troubleshooting Flowcharts Power can not be Turned on No Operation at AllPreliminary checks Power can not be Turned on after Replacing Indoor PC Board Checking ProcedureOutdoor Unit does not Operate Only Compressor does not Operate Only Outdoor Fan does not Operate Check procedure Only the Indoor Fan does not OperateThere is no beep from Inspection procedures How to Check the PC BoardOperating precautions Main PC board partProcedure Check Point Symptom Causes PC Board Layout Top View Bottom ViewHow to Reduce the Operation Time of the Anti-Restart Timer SensorPart Replacement Indoor Unit RAS-10SK-E, RAS-10SKXPart name Procedure Remarks Microcomputer RAS-10SK-E, RAS-10SKX Outdoor Unit RAS-10SA-E, RAS-10SAX OFF Exploded Views and Parts List Part DescriptionIndoor Unit Capillary Tube