Table Of Contents - Toshiba MiNi-SMMS MCY-MAP0501HT Service Manual

Table of Contents

Service Manual1
Warnings On Refrigerant Leakage2
Check Of Concentration Limit2
Table Of Contents3
Safety Caution4
Explanation Of Illustrated Marks4
Confirmation Of Warning Label On The Main Unit4
New Refrigerant (R410A)7
Safety Caution Concerned To New Refrigerant7
Cautions On Installation/Service7
Pipe Materials7
Tools8
Recharge Of Refrigerant9
Environmental Concern9
Design Methods10
System Overview10
Outdoor Units10
Allocation Standard Of Model Name10
Indoor Units11
Branching Joints And Headers #113
Pmv Kit13
Remote Controller14
Remote Controllers17
Wiring Diagram18
Indoor Unit18
4-Way Air Discharge Cassette Type18
2-Way Air Discharge Cassette Type19
1-Way Air Discharge Cassette Type (Compact Type)20
Concealed Duct Standard Type22
Concealed Duct High Pressure Type23
Under Ceiling Type24
High Wall Type25
Floor Standing Cabinet Type27
Floor Standing Concealed Type28
Floor Standing Type29
Slim Duct Type30
Outdoor Unit31
Connection Of Pmv Kit32
Parts Unit33
Compact 4-Way Air Discharge Cassette Type33
Parts Rating33
Way Air Discharge Cassette Type34
Concealed Duct High Static Pressure Type35
Parts Layout In Outdoor Unit38
Name Of Each Part39
Parts Name Of Remote Controller40
Display Section40
Correct Usage41
Operation Section41
Remote Controller Sensor41
Adjustment Of Wind Direction42
How To Set Up The Air Direction42
Setup Of Air Flow Direction And Swinging Function43
Adjustment Of Air Flow Direction Upwards/Downwards43
Adjustment Of Air Flow Direction Rightwards/Leftwards43
How To Adjust The Air Flow Direction, Using The Swinging Function43
Right/Left Air Direction Adjustment44
Setup Of Air Direction And Swinging44
How To Change The Air Outlet Port44
Timer Operation45
Installation46
Maintenance46
Installation Location46
Electric Wiring46
Re-Installing The Air Filter47
Cleaning Of The Main Unit / Remote Controller47
Air Conditioner Operations And Performance48
Hints For Economical Operation48
Re-Installation49
When The Following Symptoms Air Found49
Confirmation And Check50
Confirmation Of Error History50
Refrigerant Piping Systematic Drawing51
Refrigerant Cycle Diagram51
Explanation Of Functional Parts52
Switch (Sw08) Set Up Of The Outdoor Unit54
Setup Method54
Control Outline55
Operation Start/Operation End59
Other Cautions62
Applied Control63
Setup Of Selecting Function In Indoor Unit63
Function Selecting Item Code (Dn)64
Indoor Unit Capacity65
Applied Control In Indoor Unit66
Remote Location On/Off Control Box (Tcb-Ifcb-4E)66
Ventilating Fan Control From Remote Controller67
Leaving-On Prevention Control68
Demand Control From Indoor Unit68
Applied Control In Outdoor Unit69
Outdoor Unit Interface P.c. Board69
Connector Position Detail69
Switch Position Detail69
Placing Position70
Wiring70
Power Peak-Cut Control71
Feature71
Function / Electric Wiring Diagram71
External Master On/Off Control73
Night Operation (Sound Reduction) Control74
Operation Mode Selection Control75
Error Output Control76
Pmv Kit Out Line77
Purpose Of Using77
How To Use77
Image Of Installation77
Effect Of Connecting Pmv Kit Without Fully Opening Of Indoor Unit Pmv78
How To Fully Open Pmv Of Indoor Unit78
Test Operation79
Procedure And Summary Of Test Operation79
Check Lists80
Check At Main Power-On81
Address Setup81
Cautions81
Check On Outdoor And Indoor Unit81
Address Setup Procedure82
Automatic Address Setup82
Manual Address Setup From Remote Controller83
Confirmation Of Indoor Unit Address And Position By Using The Remote Controller84
Change Of Indoor Address From Remote Controller84
Clearance Of Address85
Check After Address Setup When Central Control System Is Connected86
In Case Of Increase The Address-Undefined Indoor Units (Extension, Etc.)86
Troubleshooting In Test Operation87
A Check Code Is Displayed On The Remote Controller87
Operation From Remote Controller Is Not Accepted And A Check Code Is Dis-Played On 7-Segment Display Of The Interface P.c. Board Of The Outdoor Unit88
There Is No Display Of A Check Code On 7-Segment Display On The Interfacep.c. Board Of The Outdoor Unit Though There Is Indoor Unit Which Does Notaccept The Operation From The Remote Controller88
In Check For No. Of Connected Outdoor Units And Connected Indoor Unitsafter Address Setup, Diminished No. Of Connected Units Displayed.(There Are Outdoor/Indoor Units Which Do Not Operate In A Test Operation.)88
Incorrect Wiring Example89
Test Operation Check90
Fan Operation Check90
Cooling/Heating Test Operation Check90
Test Operation Start/Stop Operation90
Wireless Remote Controller91
In Case Of Wireless Remote Controller(For Under Ceiling Type And 1-Way Air Discharge Cassette Type (2 Series))92
Service Support Function95
Function To Start/Stop (On/Off) Indoor Unit From Outdoor Unit95
Cooling Test Operation Function96
Heating Test Operation Function96
Operation Procedure96
Batch Start/Stop (On/Off) Function97
Individual Start/Stop (On/Off) Individual Test Operation Function98
Error Clearing Function99
Clearing From The Main Remote Controller99
Clearing From The Interface P.c. Board100
Clearing Of Error Check Code By Power Reset100
Remote Controller Distinction Function101
Distinction Procedure101
Pulse Motor Valve (Pmv) Forced Open/Close Function In Indoor Unit102
Pulse Motor Valve (Pmv) Forced Open Fully/Close Fully Function In Outdoor Unit102
Solenoid Valve Forced Open/Close Function In Outdoor Unit103
Fan Operation Check In Outdoor Unit104
Manual Adjustment Function Of Outside Temp (To) Sensor105
Service Support Function List105
Indoor Fan Operation Check Function106
Indoor Fan Only Operating Mode106
Monitor Function Of Remote Controller Switch107
Calling Of Display Screen107
Troubleshooting108
Troubleshooting Summary108
Check Method109
Check Code List109
Error Detected By Tcc-Link Central Control Device111
New Check Code112
Difference Between The Tcc Link And Ai-Net Check Code112
Special Mention112
Troubleshooting By Check Display On Remote Controller113
In Case Of Wired Remote Controller (Rbc-Amt31E)113
In Case Of Central Remote Controller (Tcb-Sc642Tle)114
In Case Of Ai-Net Central Remote Controller115
Check Code And Check Position Displayed On The Remote Controller And Outdoor Unit (7-Segment Display Of Interface)116
Error Detected By Ai-Net Central Control Device124
Diagnosis Procedure For Each Check Code125
7-Segment Display Function144
7-Segment Display On The Outdoor Unit (Interface P.c. Board)144
Check Procedure When The System Has Stopped Due To An Trouble144
How To Read The Check Display144
Data Display Of System Information145
Data Display Of Outdoor Unit Information146
Data Display Of Outdoor Cycle147
Data Display Of Indoor Unit Information147
Sensor Characteristics148
Outdoor Eeprom Check Code Display148
7-Segment Display A, B148
Temperature Sensor Characteristics148
Pressure Sensor Characteristics149
Pressure Sensor Output Check150
Pd Sensor Characteristics150
Ps Sensor Characteristics151
Configuration Of Control Circuit152
Indoor Controller Block Diagram152
Connection Of Wired Remote Controller152
Connection Of The Wireless Remote Controller Kit154
Connection Of Both Remote Controller And Wireless Remote Controller Kit156
Indoor P.c. Board158
Optional Connector Specifications Of Indoor P.c. Board161
Positions To Be Checked On The Interface P.c. Board (Mcc-1429)162
Inverter P.c. Board (Mcc-1535) (Ipdu1)163
Fan P.c. Board (Mcc-1531) (Fan Ipdu)164
Noise Filter P.c. Board (Mcc-1551)164
Outdoor Interface P.c. Board165
Dip Switch Function Exchange Setup List165
Backup Operations (Emergency Operation)166
Replacing Compressor167
Compressor Replacing Procedure (Outline)167
Vacuuming167
Replacing Procedure Of Parts168
Refrigerant Recovery In Outdoor Unit181
P.c.board182
Exchange Of P.c. Board For Indoor Service182
Requirement When Exchanging The P.c. Board Assembly For Indoor Service182
Exchange Procedure182
Readout Setup Contents From Eeprom183
Exchange Of P.c. Board For Service184
Writing-In Of Setup Contents To Eeprom185
Eeprom Layout185
Record The Contents Of The Following Before Exchanging P.c. Boards. (Item Code List)186
Printed Circuit Board (P.c. Board) Replace Procedure Manual187
Exploded Views And Parts List188
Mini-Smms Unit188
Refrigeration Circuit189
Controller For Air Conditioner190
Refrigeration Circuit Diagram191