AIR-CONDITIONER
Contents
14-1 Indoor Unit 142 14-2 Outdoor Unit 147
10-1 Summary of Troubleshooting 10-2
Outdoor Controls Outdoor Print Circuit Board
11-1 Indoort Unit Slim Duct Type 107
Indication Explanation
Explanation of indications
Explanation of illustrated marks
Confirmation of warning label on the main unit
Do not modify the products
∗ For details, refer to the parts list
Never recover the refrigerant into the outdoor unit
Catch the inner wires
Metal section Earth position
For a check, turn off the power breaker
Before test run, install the front panel and cabinet
Check the following items after reinstallation
Flare nut
Safety Caution Concerned to New Refrigerant
Pipe Materials
Copper pipe Piping
Used tool Usage
General tools Conventional tools can be used
R410A Conventional air
Outdoor unit
Way Air Discharge Cassette Type
Single type
Indoor unit
TCB-AX21E2
Concealed Duct Type Single type
TCB-AX21E2, AX22CE2
Under Ceiling Type Single type
High Wall Type Single type
404ATZZG-E 454ATZZG-E 564ATZZG-E
402MUT-E 452MUT-E 562MUT-E Outdoor unit
Twin type
404SDT-E 454SDT-E 564SDT-E Outdoor unit
Slim Duct Type Single type
RAV-SM404SDT-E
404ATZZG-E 454ATZZG-E 564ATZZG-E 804ATZZG-E
Super Digital Inverter
Model name Outdoor unit
Compressor speed rps Current a
Operation characteristic curve Super Digital Inverter
Cooling Heating
Current a
Ratio Capacity
Capacity variation ratio according to temperature
Cooling Heating SP45
SP40
Drain-up port Hung-up plate
Air filter
Refrigerant piping
RAV-SP404ATZZG-E, RAV-SP454ATZZG-E, RAV-SP564ATZZG-E
Space required for service
Name
Power supply inlet hole Kockout hole
Model RBC
RAV-TWP30E2, RAV-TWP50E2 Simultaneous Twin
Twin type Combination of 2 indoor units and 1 outdoor unit
Dimension table
Capillary tube specifications
Single type Combination of 1 indoor unit and 1 outdoor unit
Outer dia. ØA
CAM-B30YGTF-2
PMV
CAM-B30YGTF-2
RAV-SM404SDT-E, RAV-SM454SDT-E
Slim Duct Type
Control P.C. Board
For Indoor Unit
MCC-1570
MCC-5009
Board
MCC-1571
Color
Identification
Parts name Type Specifications
Specifications of Electrical Parts
Piping Materials and Joints Used
Safety During Installation/Servicing
Minimum thicknesses of socket joints
Processing of Piping Materials
1 Thicknesses of annealed copper pipes Thickness mm
Outer diameter mm R410A R22
Diameter
Flare and flare nut dimensions for R410A
Flare and flare nut dimensions for R22
R410A R22 R410A, R22 Clutch type Wing nut type
Wrenches available on the market
Nm kgfm
Refer to the 4. Tools
Required Tools
Phosphor bronze brazing filler
Low temperature brazing filler
Flux Reason why flux is necessary
Materials for Brazing Silver brazing filler
Brazing
Characteristics required for flux
Types of flux
Piping materials for brazing and used brazing filler/flux
Restricted Items to Use the Existing Pipes
Basic Conditions Needed to Reuse the Existing Pipe
Branching Pipe for Simultaneous Operation System
Curing of Pipes
Existing pipe no * Use a new pipes
Reference outside diameter Wall thickness
SW802 When shipped from factory When using existing pipe
Handling of Existing Pipe
Connection of Wired Remote Controller
Indoor Controller Block Diagram
Indoor unit #1 Master Wireless remote controller kit
Connection of Wireless Remote Controller Kit
Max units
To Outside temp
Outline of specifications Remarks
Ts Setup temp
Ta Room temp
Room temp. control
Setting at shipment
Setup data
+ temp. correction
Cool
Tc ≥ 60C, the air speed increases by 1 step Temperature
Slim Duct Type
Time
When Q or R is established 5 minutes after
Tcn
Conditions Tc n
Control temp. C
Setup at shipment
Performed. Unit stops Frequency fixed
Case of wired remote controller
Command frequency
At shipment of Item code DN CC to
Setup temperature is shifted every 20 minutes,
Restriction ratio can be set by keeping
Function
Connector No Pin No Specifications Remarks
MCC-1570
Indoor
Print Circuit Board
Case of RAV-SP56 and SP80 models
Discharge temperature release control
Outdoor Controls
PMV Pulse Motor Valve control
Revolution frequency allocation of fan taps rpm
Outdoor fan control
Cooling fan control SP56
SP80
Heating fan control
Coil heating control
Current release control
SP56
SP80
Short intermittent operation preventive control
Current release value shift control
Temperature range SP56 SP80
Normal To Abnormal To
Defrost control SP56 only
Start of heating operation
J805 J806
SP80 only
Compressor protective control SP80 only
¡ Short circuit, × Open
Case of RAV-SP40 and SP45 models
Pulse Motor Valve PMV control
Temp. range 34.1Hz 34.1Hz ≤ 58.6Hz 58.6Hz ≤ f Min Max
Operation with WE
Allocations of fan tap revolutions rpm
TE ˚C TD ˚C
Maximum
Temp. range 38.9Hz 38.9Hz ≤ f 67.6Hz 67.6Hz ≤ f
Zone
Defrost control
Start of heating operation
MCC-5009
Outdoor Print
Circuit Board
Fan motor output
Wired remote controller type
Before troubleshooting
Troubleshooting procedure
Trouble Confirmation of lamp display
Wireless remote controller type
Cause of trouble occurrence
Troubleshooting
Outline of judgment
Lamp indication Check code
Case thermostat worked
Lamp indication Check code Cause of trouble occurrence
Others Other than Check Code
Central control devices detected
Check Code List Indoor
Remote controller detected
Indoor unit detected
Way valve inverse error
Check Code List Outdoor
Open/Short of heat exchanger TCJ was detected
Cause of operation Status
Error mode detected by indoor unit
Cause of operation
Series
Error mode detected by outdoor unit
Operation of diagnostic function
YES
E09 error
E10 error
E04 error
L09 error
E18 error
E08, L03, L07, L08 error
P30 error Central controller
L20 error
L30 error
F10 error
P10 error
CN333 CN334
P12 error
F01 error
F02 error
C06 error TCC-LINK central controller
P31 error Follower indoor unit
E03 error Master indoor unit
F29 error
LED display legend l Go off, ¡ Go on, ¥ Flash 5Hz
Case of SP40 to
L29
Power supply error, Current detection circuit error
Discharge temp. error
Power supply error Voltage error
P26
Outdoor fan system error
Position detection circuit error
P22
Only 1 of SW803 is on
Latest error display
Error display, which occurs at present
Display selection
Is connection of CN603 correct?
Display Display 2 Heat exchanger temp. sensor TE error
Display Heat exchanger temp. sensor TL error →
Case of SP80
F31 Display Eeprom error
F12 Display 1 Display 2 Suction temp. sensor TS error
F13 Display Display 2 Heat sink temp. sensor TH error
H02 Display Compressor lock
H03 Display 1 Display 2 Current detection circuit error
L10 Display
Check outdoor P.C. board Defect → Replace
100
Repair defective position Replace defective part
P05 Display 1 Display 2 Power supply error
101
Is there refrigerant shortage? Recharge refrigerant
P15 Display 1 Display 2 Gas leak detection
102
Exchange to cooling cycle Exchange to heating cycle
103
104
Display
105
Single operation check for outdoor fan
Outdoor fan single operation
106
Temperature Resistance value characteristic table
TA, TC, TCJ, TE, TS, to sensors
TD, TL sensors
107
Replacement procedures
Swing operation also starts if it has the louvers
Setting data read out from Eeprom
C. Board for indoor unit servicing replacement procedures
108
109
Writing the setting data to Eeprom
110
Eeprom layout diagram
Type Code No Indoor unit capacity Code No
Setting data Code No. table example
111
112
Test Run Setup on Remote Controller Wired remote controller
Practical operation
D503 Yellow Main bus communication
Function Selection Setup
LED Display on P.C. Board D501 Red
D403 Red
Function selection item No. DN list
Contents
114
Operation
Setup method
When connected 2 remote controllers operate an indoor unit
When connected 2 remote controllers operate the twin
116
Calling of sensor temperature display
Monitor Function of Remote Controller Switch
Procedure
System example
Calling of error history
Contents
Group control operation
Usual regular communication
Indoor unit power-ON sequence
By feed unit Automatic address judgment
Initial communication
119
Microprocessor block diagram
TCC-LINK wiring connection
TCC-LINK Adapter For TCC-LINK Central Control Function
No. of wires Size
Wiring specifications
C. board switch SW01 setup
Ground earth wire to 1 point at indoor unit side
121
External view of P.C. board assembly
Address setup
Setup from remote controller at indoor unit side
How to set contents of save operation
123
Changing of settings of for applicable controls
When installing separately sold filters
Change on wired remote controller
Setup of external static pressure
When wireless remote controller is used
To restore the factory settings
125
How to set up power saving mode
Change of lighting time of filter sign
To secure better effect of heating
126
Refrigerant Recovery Control
Operation method
Defrost control
Function Setting position Control contents
Function Set position Control contents
127
Operation part
∗ All LED are colorless when it goes off
Specifications Operation contents
128
Display selection list
Switch Function / Contents Refer
Selection of LED display SW800, SW803 operation
129
130
Error display
Error contents
131
Specific operation
Specific operation for maintenance check SW801, SW804
Operation when pushdown button switch SW801 is pushed
132
133
SW804 Operation when pushdown button switch SW801 is pushed
134
Item code Data at shipment Setup data range
Single Twin
System Configuration
Terminology
135
Follower unit
Automatic Address Example from Unset Address No miswiring
136
Header unit
Multiple groups operation
137
Standard One outdoor unit Single Twin Triple
Single system
Wiring diagram
138
139
Address Setup Manual setting from remote controller
Unit No -1is displayed on LCD
To know the position of indoor unit body by address
140
Button if the unit stops
141
Maintenance/Check list
Part name Object Contents of check Contents of maintenance
Attachment
No. Part name Procedure Remarks
142
Detachment
143
No. Part name Procedure
Case of drain pump incorporated model
Part name Procedure
144
Fan motor 1. Detachment
145
Drain pump, 1. Detachment
146
Attachment
Part name Procedure Remarks
147
Detachment
148
No. Part name Procedure
149
150
Part name
Procedure Remarks
151
Tighten the flange nut with torque 4.9Nm 50kgf/cm
152
With minus screwdriver along with
153
Pulse Motor Valve
Fan guard
154
RAV-SP804AT-E, RAV-SP804ATZ-E, RAV-SP804ATZG-E
155
Exchange of 1. Control P.C. board
156
Electric parts Carry out works of 1 of 1
Remove the relay connector connected to
157
Exchange of 1. Reactor
158
Control P.C. board
Part name Procedure
159
Compressor 1. Removal of broken compressor
Compressor to the bottom plate
Compressor Using a burner, remove the discharge
160
Compressor lead Pipe and the suction pipe connected to
Compressor 2. Mounting of compressor
161
Forced full-opening method of PMV
162
Vacuuming
Refrigerant charging
163
164
RAV-SM404SDT-E, RAV-SM454SDT-E, RAV-SM564SDT-E
404SDT-E 454SDT-E 564SDT-E
165
Location Description Model Name
166
Parts assembly
404 403 405 402
167
RAV-SP454AT-E, RAV-SP454ATZ-E, RAV-SP454ATZG-E
454ATZ-E
168
Location Description Model Name RAV-SP
404ATZ-E
404ARZ-E
Inverter assembly
169
Location Description Model Name
170
37,38
564AT-E
171
Location Description Model Name RAV-SP
564ATZ-E
172
Inverter assembly
173
30, 31
804AT-E
174
804ATZ-E
Model Name RAV-SP
175
804ATZ-E 804ATZG-E
Location
Check of Concentration Limit
Toshiba Carrier Corporation