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