R410A
SERVICE MANUAL SPLIT TYPE
INDOOR UNIT <DIGITAL INVERTER>
CONTENTS
6. TROUBLESHOOTING
Generic Denomination: Air Conditioner
Original instruction
– 4 –
Work undertaken
– 5 –
Protective gear worn
Indication
BURST HAZARD
Warning Indications on the Air Conditioner Unit
– 6 –
Warning indication
DENGER
Precaution for Safety
– 7 –
– 8 –
– 9 –
– 10 –
Relocation
Explanations given to user
Declaration of Conformity
– 11 –
Specifications
1 Copper pipe <Piping>
New Refrigerant R410A
<Flare nut>
2Joint
General tools Conventional tools can be used
4.Tools
– 14 –
1. AIR DUCTING WORK
1-1.Static Pressure Characteristics
Concealed Duct type
– 15 –
Fig. 5 SM110 type Round duct
– 16 –
Fig. 7 SM140 type Round duct
Fig. 6 SM110 type Square duct
2. CONSTRUCTION VIEWS EXTERNAL VIEWS
Space required for installation and servicing
2-1.Compact 4-wayCassette Type
– 17 –
SM56 type
– 18 –
SM80 type
SM110 type
Model name
– 19 –
SM56 type
Ø12.7
3-1.Indoor Unit
3. WIRING DIAGRAM
3-1-1.Compact 4-wayCassette Type
– 20 –
– 21 –
3-1-2.Concealed Duct Type
– 22 –
3-1-3.Ceiling Type
Specifications
Specifications
Specifications
– 23 –
Central remote controller
Wired Simple heder remote controller Max. 2 units
– 24 –
Indoor unit
– 25 –
Wireless remote controller
Indoor unit #1 Heder
∗ “1 1 model” connection interface Option
Wired Simple heder remote controller
Wireless remote controller
Central remote controller
– 26 –
Outline of specifications
5-2.Control Specifications
– 27 –
Item
– 28 –
Outline of specifications
Item
Remarks
– 29 –
Outline of specifications
Item
Remarks
Item
– 30 –
Remarks
Ceiling type
– 31 –
Outline of specifications
Item
Remarks
Setup at shipment
Outline of specifications
– 32 –
Item
Item
Outline of specifications
Remarks
In cooling/dry operation
Alarm
Outline of specifications
– 34 –
Item
<In case of wired remote controller>
Outline of specifications
– 35 –
Remarks
4, 5,
Outline of specifications
– 36 –
Item
– 37 –
Outline of specifications
Item
Remarks
“8. SETUP AT LOCAL
Outline of specifications
– 38 –
Item
– 39 –
Outline of specifications
Item
Remarks
– 40 –
5-3.Indoor Print Circuit Board
Specifications
Connector
– 41 –
Function
– 42 –
<Wired remote controller type>
Trouble
Confirmation of check code display
– 43 –
When wireless remote controller is connected
Trouble
Confirmation of lamp display
– 44 –
Outline of judgment
Lamp indication
– 45 –
Check code
Lamp indication
Others Other than Check Code
Check code
Cause of trouble occurrence
6-2.Check Code List Indoor
Operation of diagnostic function
Error mode detected by indoor unit
– 48 –
Judgment and measures
– 49 –
Error mode detected by outdoor unit
– 50 –
Operation of diagnostic function
Check
Status of
– 51 –
E09 error
Check code E01 error
– 52 –
E10 error
E04 error
– 53 –
E08, L03, L07, L08 error
E18 error
L09 error
– 54 –
L30 error
L20 error
P30 error Central controller
– 55 –
F10 error
P10 error
– 56 –
– 57 –
P12 error
Check by tester
P19 error
– 58 –
F01 error
F02 error
– 59 –
– 60 –
C06 error 1 1 model connection interface
F29 error
E03 error Master indoor unit
P31 error Follower indoor unit
– 61 –
TA, TC, TCJ, TE,TS, TO sensor
TA, TC, TCJ, TE, TS, TO sensor
TD, TL sensor
– 62 –
– 63 –
Winding Resistance of Fan Motor
Page
Contents
1 Setting data read out from EEPROM
– 65 –
CODE No. required at least
3 6 5
<Fig. 2 EEPROM layout diagram>
MCC-1402
<Fig. 1 RBC-AMT32E>
Setting data
Setting data
Setting data
– 67 –
<Wired remote controller>
8-1-1.Test Run Setup on Remote Controller
8-1.Indoor Unit
– 68 –
4, 5,
Procedure
<Ceiling Type>
– 69 –
Preparation in advance
3 4 5 6
Practical operation
8-1-3.LED Display on Indoor P.C. Board 1.D002 Red
4 5 2
8-1-4.Function Selection Setup
1 2 3 4 5 6 END
– 71 –
Item No. DN table Selection of function
– 72 –
Item
Description
Description
Item
At shipment
Wireless remote controller
<Wired remote controller>
<Wireless remote controller>
– 74 –
nCalling of sensor temperature display
8-1-6.Monitor Function of Remote Controller
1 2 3
– 75 –
– 76 –
REQUIREMENT
nIndoor unit power-ONsequence
– 78 –
8-2.Setup at Local Site / Others
5.P.C. Board Switch SW01 Setup
4.Wiring Specifications
– 79 –
1 2 3
Procedure Perform setup while the unit stops
3 1 4
– 80 –
Page
– 82 –
9-1.Address Setup
9-2-1.System configuration
Example
– 84 –
– 85 –
simultaneously from the remote controller
Change is necessary
3, 6, 9 4, 7,
2, 5,
1 2 3 4 5 6 7 8 9 10 11 END
1 2 END
– 88 –
10-1.Compact 4-WayCassette Type
1. Detachment
2.Attachment
– 89 –
Procedure
1. Detachment
2.Attachment
1. Detachment
Procedure
2.Attachment
Part name
1.Detachment
Procedure
2.Attachment
No. Part name
– 92 –
Procedure
1.Detachment
2.Attachment
1. Detachment
Procedure
2. Attachment
1. Detachment
– 94 –
Procedure
9Fan motor 1. Detachment
2. Attachment
– 95 –
Procedure
10Drain pan 1. Detachment
2. Attachment
1 Recover refrigerant gas
Procedure
<Details of sensor lead wire drawing>
– 96 –
10-2.Concealed Duct Type
Procedure
Part name
Remarks
– 98 –
Procedure
Part name
Remarks
– 99 –
Procedure
Part name
Remarks
10-3.Ceiling Type
Procedure
– 100 –
No. Part name
– 101 –
Procedure
Part name
Remarks
– 102 –
Procedure
Part name
Remarks
– 103 –
Procedure
Part name
Remarks
– 104 –
11-1.Compact 4-wayCassette Type
Location
– 105 –
Part No
Description
Location
– 106 –
Part No
Description
– 107 –
Electric parts
Location
Model name
240 241 242 229 216 227
11-2.Concealed Duct Type
203, 902,
204
Location
– 109 –
Part No
Description
235901, 902, 903 222 223 220 232 234
230 221 228 229 219 202 203, 904,
218
– 110 –
Location
– 111 –
Part No
Description
211 237221 202 203, 901, 902, 903 224 236 225 222
230, 232 223
234, 226
215 214 213 212
Location
– 113 –
Part No
Description
– 114 –
Electric parts
Location
Model name RAV-SM
11-3.Ceiling Type
Part No
– 116 –
Description
Model name RAV-SM
Part No
– 117 –
Description
Model name RAV-SM
118
Electric parts
Location
Model name
Check of Concentration Limit
WARNINGS ON REFRIGERANT LEAKAGE
TOSHIBA CARRIER CORPORATION