Split Type
Contents
Original instruction
Explanation of indications
Explanation of illustrated marks
Work undertaken Protective gear worn
Indication Explanation
Confirmation of warning label on the main unit
Description
Precaution for Safety
Proceeding with the repair work
Refrigerant used by this air conditioner is the R410A
Resistance and water drainage
Specifications
Model Sound power level dB Weight kg Cooling Heating
Explanations given to user
Relocation
Safety Caution Concerned to New Refrigerant
Pipe Materials
Copper pipe Piping
Flare nut
Tools
General tools Conventional tools can be used
R410A Conventional air
Used tool Usage
Concealed Duct High static pressure Type
Model Indoor unit
Concealed Duct High static pressure Type Contined
RAV-SM2242DT-TR RAV-SM2802DT-TR
Indoor Unit
SM2242DT-E
Dimension table
Indoor unit
Indoor
Unit
RAV-SM2242 type
100
RAV-SM2802 type
350 300 250 200 150 100 3200 3360
Wire connection change of fan motor
Low static pressure F1
Standard Middle static pressure F2
High static pressure F3
Specifications of Electrical Parts
Parts name Type Specifications
Indoor Controller Block Diagram
Connection of Wired Simple Remote Controller
Indoor unit #1 Header
Outdoor unit
Outline of specifications Remarks
Control outline
Outside temp Correction value a
Setup data
Indoor formation
Ta ˚C Cooling +1.5
Tc, Tcj
Tcn
Conditions Tc n
Setup at shipment
Control temp. C
Case of wired remote controller
Heat
Usual control
Print Circuit Board
MCC-1403
Optional Connector Specifications of Indoor P.C. Board
Function Connector Pin Specifications Remarks
Before troubleshooting
Troubleshooting procedure
Wired remote controller type
Main remote controller RBC-AMT32E
Confirmation of error log
How to read check monitor display
Procedure
Remote controller switch monitoring function
Check Code List Indoor Indoor unit detected
Remote controller detected
Central control devices detected
Error mode detected by indoor unit
Operation of diagnostic function Judgment and measures
Cause of operation Status
Error mode detected by outdoor unit
After
Series
H03 Current detection circuit error Stop
Power supply error of remote controller, Indoor
E09 error
YES
E04 error
E10 error
E18 error
E08, L03, L07, L08 error
L09 error
L20 error
L30 error
P30 error Central controller
P10 error
P01 error
P19 error
F02 error
F01 error
C06 error 11 model connection interface
E03 error Master indoor unit
F29 error
P31 error Follower indoor unit
Temperature Resistance value characteristic table
Temperature sensor TA, TC, TCJ
TA, TC, TCJ sensors
Representative value
Part name Checking procedure
Resistance value
Replacement of Service P.C. Board
Replacement procedures
Setting data read out from Eeprom
C. Board for indoor unit servicing replacement procedures
Code No. required at least Contents
Writing the setting data to Eeprom
Step
Operation is available again
Type Code No
Indoor unit capacity Code No
Test Run Setup on Remote Controller Wired remote controller
Practical operation
Function Selection Setup
LED Display on Indoor P.C. Board D002 Red
D203 Red
TEMP. buttons, specify the Code No. DN
Contents
Function selection item No. DN list
Wired remote controller
Setup method
How to set wired remote controller as sub remote controller
When connected 2 remote controllers operate an indoor unit
Contents
Calling of error history
Group control operation
Pushing Test button returns the display to usual display
System example
Indoor unit power-ON sequence
Power on
Microprocessor block diagram
Model connection interface wiring connection
Model Connection Interface Function
Model name TCB-PCNT30TLE2
Wiring specifications
C. board switch SW01 setup
External view of P.C. board assembly
Address setup
Push Test + Vent buttons for 4 seconds or more
Push Test button
During unset time, At shipment from factory is displayed
Code No Data at shipment Setup data range
System Configuration
Address Setup & Group Control Terminology
Automatic Address Example from Unset Address No miswiring
Only turning on source power supply Automatic completion
Using the temperature setup Buttons
Using timer time Buttons, set the line address
Push SET Button. OK when display goes on Push Test
Push
Procedure
Confirmation of indoor unit No. position
To know the position of indoor unit body by address
Contents
Precautions for Safety
Symbol Description
Examples of indication on the carton
Concealed Duct High Static Pressure Relocation
Other cautions Description
Wired Remote Controller
Part Names
Display section
Operation section
Correct Usage
Preparation
Start
Stop
Timer Operation
Power Saving Mode
Push button during operation
Set
Advanced Settings
Power saving mode
Energy Saving Recommendations
Maintenance
Cleaning air filters
Maintenance List
Preparing for long Shut Down Period
Installation
Do not install the air conditioner in the following places
AIR Conditioner Operations and Performance
Be careful with noise or vibrations
Troubleshooting
Specifications
Installation Manual
Definition of Protective Gear
Work undertaken Protective gear worn
Selection of installation location
Electrical wiring
General
Refrigerant piping
Accessory Parts
New Refrigerant Air Conditioner Installation
To Disconnect the Appliance from Main Power Supply
Selection of Installation Place
Installation under high-humidity atmosphere
Installation space Unit mm
Filter cleaning sign term setting
External Dimensions
Installation of hanging bolt
Installation of indoor unit
Installation of hanging bolt
Diagrams for making connecting flanges
Duct installation example First floor
Duct design
Air outlet port flange
FAN Characteristics
RAV-SM2242 Type
RAV-SM2802 Type
Wire connection change of fan motor
Drain Piping Work
Low static pressure F1
Standard Middle static pressure F2
Connecting drain pipe
Pipe material, size and insulator
Drain up
Check the draining
Refrigerant Piping and Evacuating
Heat insulating process
Refrigerant Piping
Liquid side refrigerant pipe connection
Gas side refrigerant pipe connection
Evacuation
Wire connection
Wiring diagram
Power and Wiring Specification
Electrical Connection
Remote Controller Wiring
Changing of setting applicable control
Wiring diagram
Applicable Controls
Remote controller switch monitoring function
Filter sign setting
Concealed Duct High Static Pressure Procedure
To secure better effect of heating
Procedure example
Manual address setup procedure
Installation Manual Procedure
Group control
Procedure
8C Operation
Daily maintenance
Test RUN
Before test run
Execute a test run
Confirmation of error log
Concealed Duct High Static PressureInstallation Manual
Confirmation and check
Error codes and parts to be checked
Status
How to replace the parts Fan assembly and replacement
Part name Work procedure Remarks
Fan assembly
Pull out the fan assembly a fan toward you
Fan/Fan case
104
Fan motor
Location Description
2242DT-E
215, 216 219 218 214218 213
108
Check of Concentration Limit
Toshiba Carrier Corporation