Toshiba RAS-B10J2KVG-E - 5. WIRING DIAGRAM

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5. WIRING DI

AGRAM

FILE NO. SVM-19001

- 21 -

Main Page

Table of Contents2
For General Public Use3
Safety Precautions3
Warning4
Specifications6
- Capacity Variation Ratio According to Temperature9
- Operation Characteristic Curve9
- Piping Materials and Joints Used10
- Refrigerant Piping Installation10
Refrigerant R3210
- Safety During Installation/Servicing10
- Joints11
- Minimum Thicknesses of Socket Joints11
- Processing of Piping Materials11
- Thicknesses of Annealed Copper Pipes11
- Dimensions Related to Flare Processing for R2212
- Dimensions Related to Flare Processing for R32(R410A)12
- Flare Processing12
- Flare Processing Dimensions12
- Flare and Flare Nut Dimensions for R2213
- Flare Connecting Procedures and Precautions13
- Relations between Flare Nut and Flare Seal Surface13
- Tightening Torque of Flare for R32(R410A) [Reference Values]13
- General Tools14
- Required Tools14
- Tools Exclusive for R3214
- Configuration of Refrigerant Charging15
- Recharging of Refrigerant15
- Brazing of Pipes16
- Flux16
- Materials for Brazing16
- Silver Brazing Filler16
- Brazing17
- Brazing Method to Prevent Oxidation17
- Characteristics Required for Flux17
- Types of Flux17
Construction Views18
- Indoor Unit18
- Outdoor Unit19
Wiring Diagram21
Specifications of Electrical Parts24
Refrigerant Cycle Diagram25
- Cooling29
- Heating29
- Operation Data29
Control Block Diagram30
Outdoor Unit (Inverter Assembly)31
Operation Description33
- Outline of Air Conditioner Control33
- Role of Outdoor Unit Controller33
Basic Operation35
- Control Contents of Remote Controller35
- Indoor Unit Control35
Operation Control35
Outdoor Unit Control35
AUTO Operation36
Cooling/Heating Operation36
DRY Operation36
Indoor Fan Air Flow Rate37
Indoor Fan Motor Control37
Outdoor Fan Motor Control40
Capacity Control41
Current Release Control41
Release Protective Control by Temperature of Indoor Heat Exchanger42
Defrost Control (Only in Heating Operation)43
- Defrost Operation43
- Finish of Defrost Operation43
- Start of Heating Operation43
Air Direction Adjustment44
Louver Control44
Louver Position44
Swing44
Cooling Operation45
ECO Operation45
Heating Operation45
Discharge Temperature Control46
High Pressure Control46
Temporary Operation46
Pulse Modulating Valve (P .M.V.) Control47
Self-Cleaning Function48
- Self-Cleaning Operation Times48
- Self-Cleaning Diagram49
- Self-Cleaning Function Release49
Hi-POWER Mode50
Remote-A or B Selection50
Setting the Remote Controller50
Display Lamp Brightness Adjustment51
Operating System Setting51
Operation Mode Select Table51
- To Decrease the Display Lamp Brightness or Turn It off51
- Eco and Silent Operation52
QUIET Mode52
Silent Operation52
- Silent Operation Description52
- How to Set the a Uto Restart Function53
- When the Unit Is in Operation53
- When the Unit Is Standby53
How to Cancel the Auto Restart Function54
Power Failure During Timer Operation54
- When the System Is Operating54
- Automatic Operation55
- Cooling / Heating / Fan Only Operation55
Parts Name of Remote Contr Oller55
Remote Controller and Its Fuctions55
- ECO and SILENT Operation Setting56
- Timer Operation56
- Manual Deforst Operation57
Name and Functions of Indications on Remote Controller57
- Before Installing the Wireless Remote Controller58
- Installation Diagram of Indoor and Outdoor Units58
Installation Procedure58
- Fixing Bolt Arrangement of Outdoor Unit59
- Installation59
- Optional Installation Parts59
- Accessory and Installation Parts60
- Changes in the Product and Components61
- Installation/Servicing Tools61
- New Tools for R32(R410A)61
- Cutting a Hole62
- Cutting a Hole and Mounting Installation62
- Installation Place62
- Mounting the Installation Plate62
- Die-Cutting Back Body Slit63
- How to Remove the Drain Hose63
- Piping and Drain Hose Forming63
- Piping and Drain Hose Installation63
- How to Fix the Drain Cap64
- In Case of Bottom Right or Bottom Left Piping64
- Left-Hand Connection with Piping64
- To Connect the Pipe after Installation of the Unit (Figure)64
- Drainage65
- Indoor Unit Fixing65
- Precautions for Adding Refrigerant66
- Draining the Water67
- Refrigerant Piping Connection68
- Tightening Connection68
- Air Purge69
- Packed Valve Handling Precautions69
- Using a Vacuum Pum69
- Electrical Works70
- How to Install the Air Inlet Grille on the Indoor Unit70
- Wiring Connection70
- In Case of Indoor Unit Connect with 1:1 Outdoor Unit71
- Power Supply and Connecting Cable Connection71
- Power Supply Input at Outdoor Unit Terminal Block71
- Power Input at Outdoor Terminal Block72
- Power Supply Input at Indoor Unit Terminal Block72
- In Case of Indoor Unit Connect with Inverter Multi System (IMS)73
- Power Supply Input Wiring Diagram for Inverter Multi System (IMS)73
- Auto Restart Setting74
- Gas Leak Test74
- Remote Control A-B Selection74
- Test Operation74
How to Diagnose the Trouble75
- Precautions When Handling the New Inverter75
- The Control Circuitry Has an Uninsulated Construction75
- Discharging Method77
- Precautions When Inspecting the Control Section of the Outdoor Unit77
- Confirmation of Power Supply78
- Confirmation of Power Voltage78
- First Confirmation78
- Operation Which Is Not a Trouble78
- Judgment by Flashing LED of Indoor Unit79
- Primary Judgment79
- How to Use Remote Controller in Service Mode80
- Self-Diagnosis by Remote Controller80
- Caution at Servicing81
- Judgment of Trouble by Every Symptom87
- Power Is Not Turned on87
- Power Is Not Turned on Though Indoor P.C. Board Is Replaced88
- Only the Indoor Motor Fan Does Not Operate91
- Indoor Fan Starts Rotating When Power Supply Is Turned on95
- Troubleshooting for Remote Controller96
- Outdoor Unit Does Not Operate97
- Outdoor Unit Stops in a Little While after Operation Started97
- Wiring Failure97
- How to Check Simple the Main Parts98
- How to Diagnose Trouble in Outdoor Unit99
- Summarized Inner Diagnosis of Inverter Assembly99
- How to Check Simply the Main Parts101
- How to Check the P.C. Board101
- Check Procedures102
- P .C . Board Layout104
- Sensor Characteristic Table104
- How to Simply Judge Whether Outdoor Fan Motor Is Good or Bad108
- Turn off the Breaker108
How to Replace the Main Parts109
- Electric Part Box Assembly110
- Front Panel110
- Fan Motor111
- Horizontal Louver111
- Drain Pan Assembly112
- Cross Flow Fan113
- Vertical Louver Assembly113
- Heat Exchanger114
- Common Procedure115
- Inverter Assembly117
- Compressor118
- Fan Guard119
- Pulse Modulating Valve Coil119
- Control Board Assembly120
- Front Cabinet122
- TD Sensor (Discharge Pipe Temperature Sensor)128
- TO Sensor (Outside Air Temperature Sensor)128
- TS Sensor (Suction Pipe Temperature Sensor)128
Exploded Views and Parts List129

Toshiba RAS-B10J2KVG-E - 5. WIRING DIAGRAM

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