Table Of Contents - Toshiba RAV-SM562KRT-E Service Manual

Table of Contents

Service Manual1
Table Of Contents2
Specifications3
Operation Characteristic Curve4
Capacity Variation Ratioaccor Ding To Temperature4
Construction Views (External Views)5
Systematic Refrigerating Cycle Diagram6
Wiring Diagram7
Specifications Of Electrical Parts8
Refrigerant R410A9
Safety During Installation/Servicing9
Refrigerant Piping Installation9
Piping Materials And Joints Used9
Thicknesses Of Annealed Copper Pipes10
Joints10
Socket Joints10
Minimum Thicknesses Of Socket Joints10
Insertion Of Flare Nut11
Flare Processing11
Flare Processing Dimensions11
Dimensions Related To Flare Processing For R410A11
Flare And Flare Nut Dimensions For R2212
Relations Between Flare Nut And Flare Seal Surface12
Tightening Torque Of Flare For R410A12
Required Tools13
Tools Exclusive For R410A13
General Tools13
Recharging Of Refrigerant14
Configuration Of Refrigerant Charging14
Brazing Of Pipes15
Materials For Brazing15
Silver Brazing Filler15
Phosphor Bronze Brazing Filler15
Brazing16
Characteristics Required For Flux16
Types Of Flux16
Brazing Method To Prevent Oxidation16
Indoor Unit Control17
Indoor Control Circuit17
Control Specifications18
Fan Speed Control20
Cool Air Prevention Control21
Freezing Prevention Control22
High-Temp. Release Control22
Residual Heat Removal22
Flap Control23
Ha Control24
Filter Sign Indication24
Central Control Mode Switching25
Power-Saving Control25
Maximum Frequency Limit Control25
P.c. Board Of Indoor Unit26
Optional Onboard Connector Specification27
Troubleshooting28
Before Starting Troubleshooting28
Wireless Remote Controller Type28
Outline Of Judgment29
Judging From Lamp Status Of Indoor Unit29
Error Mode Detected By Remote Controller Or Central Controller31
Check Code Table (Indoor Unit)32
Failure Mode Detected By Indoor Unit34
Troubleshooting By Remote Controller Check Indication36
Main Remote Controller (Rbc-Amt31E)36
Numbers Appearing On The Lcd36
Checking Error Log36
Tcc-Link Central Control Remote Controller (Tcb-Sc642Tle)37
Troubleshooting For Each Check Code38
R/C Transmission Error39
I/U - R/C Communication Error39
I/U - O/U Communication Error40
Duplication Of R/C Header41
Communication Error Between Header And Follower I/U41
I/U Sensor Tcj Error42
I/U Sensor Tc Error42
I/U Sensor Ta Error43
Other Indoor Unit Errors43
O/U Eeprom Error44
Indoor Unit Capacity Not Set44
Duplication Of Central Control Address45
I/U External Interlock45
Malfunction Of I/U Fan Motor46
Other I/U Errors48
Tcc-Link Central Control Communication Error49
Relationship Between Temperature Sensor Resistance And Temperature50
Requirements When Replacing Service Board Of Indoor Unit51
How To Replacement Of Service Indoor P.c. Board51
Reading Eeprom Data52
Replacing Service Board And Power On52
Writing Setting Data In Eeprom53
Example Of Setting Contents To Be Written Down (Code Table)54
Onboard Component Layout54
Dip Switch Setting54
Indoor Unit Capacity54
Trial Operation Setting By Remote Controller Only55
Checking Wiring And Piping Of Indoor/Outdoor Units55
Checking Signal Transmission From R/C55
Setup At Local Site And O Thers55
Forcible Defrost Setting By Remote Controller (Wired R/C Only)56
Preliminary Operation56
Execution Procedure56
Indication Of Onboard Leds56
Jra Capacity Measurement Mode (Wired R/C Only)57
Function Select Setting57
Function Select Code (Dn) Table58
Double R/C Control59
Monitoring Function Of Remote Controller Switch60
Group Control Operation62
An Example Of System62
Scope Of R/C Indication62
Address Setting62
Indoor Unit Power On Sequence63
Power On63
Connections For Central Control64
Connections For Tcc-Link Central Control64
Connection Diagram64
Tcc-Link Connections64
Wiring Specifications65
Setting Onboard Switches66
Onboard Switch Setting Procedure67
On-Site Setting And Others68
Setting Addresses68
Manual Setting/Change Of Indoor Unit Refrigerant Line Addresses69
Central Control Address Number Setting71
Setting By Remote Controller On Indoor Unit Side71
Address Setup72
Address Setting And Group/Twin/Triple Control73
Examples Of Auto Address Setting From No Address Setting74
Standard (One Outdoor Unit)74
Group Operation74
Multiple Group Operation74
Manual Setting By Remote Controller75
To Find The Address Of Indoor Unit Whose Location Is Clear76
To Find The Location Of Indoor Unit From Its Address76
Exploded Views And Parts List77