R410A
SERVICE MANUAL SPLIT TYPE
INDOOR UNIT DIGITAL INVERTER
Concealed Duct Type
CONTENTS
9. ADDRESS SETUP
8. SETUP AT LOCAL SITE AND OTHERS
11. EXPLODED VIEWS AND PARTS LIST
10. DETACHMENTS
Generic Denomination Air Conditioner
Original instruction
Definition of Qualified Installer or Qualified Service Person
Protective gear worn
Work undertaken
Indication
Explanation
BURST HAZARD
Warning Indications on the Air Conditioner Unit
ELECTRICAL SHOCK HAZARD
Warning indication
Precaution for Safety
electric shocks, electrical leakage, smoking and/or a fire
When repairing the refrigerating cycle, take the following measures
though the refrigerant gas itself is innocuous
When mounting the rails, push them until the 3 latches click
Installation
Declaration of Conformity
Explanations given to user
Relocation
Specifications
1 Copper pipe Piping
New Refrigerant R410A
Flare nut
2 Joint
General tools Conventional tools can be used
4. Tools
Tools exclusive for R410A The following tools for R410A are required
SM40, SM45, SM56 type
1. AIR DUCTING WORK
SM80 type
SM110, SM140, SM160 type
2. CONSTRUCTION VIEWS EXTERNAL VIEWS
Page
3. WIRING DIAGRAM
Specifications
4. SPECIFICATIONS OF ELECTRICAL PARTS
Concealed Duct Type
Parts name
Wired Simple heder remote controller Max. 2 units
5-1-1. In Case of Connection of Wired Simple Remote Controller
Schedule remote controller
Indoor unit
Wireless remote controller
5-1-2. In Case of Connection of Wireless Remote Controller
Indoor unit #1 Heder
∗ “11 model” connection interface Option
Wired Simple heder remote controller
Wireless remote controller
Schedule remote controller
Indoor unit #1 Heder
Remarks
Outline of specifications
Remarks
Outline of specifications
cooling ON/OFF
+ temp. correction of
Remarks
Outline of specifications
HEAT
COOL
Remarks
Outline of specifications
Tc, Tcj
E zone
Low temperature release
Outline of specifications
Remarks
Tc n
Setup at shipment
Outline of specifications
Remarks
High-temp
In case of wired remote controller
Outline of specifications
In case of wireless remote controller
Remarks
START / STOP, MODE change and TEMP. setting by
Outline of specifications
Remarks
controller side No display
conditioner may stop or an error code may be displayed
Outline of specifications
Remarks
Drain pump
“8. SETUP AT LOCAL
Outline of specifications
Remarks
SITE AND OTHERS”
MCC-1631
5-3. Indoor Print Circuit Board
Connector No
Indoor P.C. Board Optional Connector Specifications MCC-1631
Specification
Function
Wired remote controller type
6. TROUBLESHOOTING
Trouble
Confirmation of check code display
2. Troubleshooting procedure
1. Before troubleshooting
Wireless remote controller type
When wireless remote controller is connected
Outline of judgment
Cause of trouble occurrence
Lamp indication
Check code
Others Other than Check Code
Automatic cool/heat setting to automatic cool/heat prohibited mode
Lamp indication
Check code
Central control devices detected
Remote controller detected
Indoor unit detected
Operation of diagnostic function
Error mode detected by indoor unit
Judgment and measures
Check
Error mode detected by outdoor unit
Check
Operation of diagnostic function
Status of
Judgment and measures
For the wireless models, an error is notified with indication lamp
Are 2 header units set in
Check code E01 error
E09 error
Are wiring in indoor unit and
E04 error
E10 error
L09 error
E18 error
E08, L03, L07, L08 error
L30 error
L20 error
P30 error Central controller
Are wiring connections to communication lines U3 and U4 normal?
F10 error
P10 error
CN333 CN334
P12 error
Check by tester
P19 error
F01 error
F02 error
C06 error 11 model connection interface
F29 error
E03 error Master indoor unit
P31 error Follower indoor unit
Reboot
TA, TC, TCJ, TE, TS, TO sensor
TA, TC, TCJ, TE, TS, TO sensor
TD, TL sensor
Resistance value kΩ
Part name
Checking procedure
Position
Resistance value
CASE
7. REPLACEMENT OF SERVICE P.C. BOARD
CASE
Model RAV-SM∗∗∗BT-ETR
2 P.C. Board for indoor unit servicing replacement procedures
1 Setting data read out from EEPROM
At this time, be sure to write down the setting data displayed
CODE No. required at least
3 Writing the setting data to EEPROM
3 6 5
NOTE Setting Concealed Duct standard type Indoor Unit model only
00 04 3- 3
Fig. 3 EEPROM layout diagram
Setting data
Setting data
Setting data
Table 2. Type CODE No
8-1. Indoor Unit
8-1-1. Test Run Setup on Remote Controller Wired remote controller
Wiress remote controller
Practical operation
Preparation in advance
8-1-3. LED Display on Indoor P.C. Board 1. D501 Red
2. D403 Red
Procedure Perform setting while the air conditioner stops
1 2 3 4 5 6 END
8-1-4. Function Selection Setup
Description
Item No. DN table Selection of function
At shipment
Concealed Duct type
At shipment
Description
2-remote controller control Controlled by 2 remote controllers
8-1-4. Cabling and Setting of Remote Controller Control
Wired remote controller
Wireless remote controller
Wireless remote controller B setup
Wireless remote controller A-B selection
Calling of sensor temperature display
8-1-5. Monitor Function of Remote Controller
Contents
Procedure
CODE No. 01 Latest → CODE No. 04 Old
REQUIREMENT
history No. CODE No
By indoor unit which receives power feed from outdoor unit
Indoor unit power-ON sequence
Automatic address judgment
Initial communication
8-2-1. 11 Model Connection Interface TCC-LINK adapter
8-2. Setup at Local Site / Others
5. P.C. Board Switch SW01 Setup
4. Wiring Specifications
How to set up from indoor unit side by remote controller
8-3. How to Set up Central Control Address Number
Procedure Perform setup while the unit stops
Fig.1
1 Push UNIT LOUVER button for 4 seconds or more
Procedure It can be confirmed even during operation or stopping
Address setup procedure
9-1. Address Setup
9-2. Address Setup & Group Control Terminology
9-2-1. System configuration
Example
Only turning on source power supply Automatic completion
9-2-2. Automatic Address Example from Unset Address No miswiring
Only turning on source power supply Automatic completion
simultaneously from the remote controller
3, 6, 9 4, 7
2, 5
1 2 3 4 5 6 7 8 9 10 11 END
9-3. Address Setup Manual Setting from Remote Controller
1 2 3 END
1 2 END
9-4. Confirmation of Indoor Unit No. Position
2. To know the position of indoor unit body by address
Part name
Procedure
Remarks
1. Detachment
Part name
Procedure
Remarks
1. Detachment
Part name
Procedure
Remarks
1. Detachment
Part name
Procedure
Remarks
1. Detachment
Part name
Procedure
Remarks
1. Detachment
Part name
Procedure
Remarks
1. Detachment
11-1. RAV-SM406BT-E, RAV-SM456BT-E, RAV-SM566BT-E
11. EXPLODED VIEWS AND PARTS LIST
Description
Location
Model Name RAV
SM456BT-E
11-2. RAV-SM806BT-E
Description
Location
Model Name
RAV-SM806BT-E
11-3. RAV-SM406BT-TR, RAV-SM456BT-TR, RAV-SM566BT-TR
Description
Location
Model Name RAV
SM456BT-TR
11-4. RAV-SM806BT-TR
Description
Location
Model Name
RAV-SM806BT-TR
Model Name RAV
Location
Description
SM406BT-E
11-6. RAV-SM1106BT-E, RAV-SM1406BT-E, RAV-SM1606BT-E
Description
Location
Model Name RAV
SM1106BT-E
11-7. RAV-SM1106BT-TR, RAV-SM1406BT-TR, RAV-SM1606BT-TR
Description
Location
Model Name RAV
SM1106BT-TR
Model Name RAV
Location
Description
SM1106BT-E TR
Check of Concentration Limit
WARNINGS ON REFRIGERANT LEAKAGE
23-17, TAKANAWA 3 CHOME, MINATOKU, TOKYO, 108-8580, JAPAN
TOSHIBA CARRIER CORPORATION