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