R410A
SERVICE MANUAL SPLIT TYPE
INDOOR UNIT <DIGITAL INVERTER>
CONTENTS
6. TROUBLESHOOTING
Generic Denomination: Air Conditioner
Original instruction
– 4 –
Indication
– 5 –
Work undertaken
Protective gear worn
Warning indication
Warning Indications on the Air Conditioner Unit
BURST HAZARD
– 6 –
DENGER
Precaution for Safety
– 7 –
– 8 –
– 9 –
– 10 –
– 11 –
Explanations given to user
Relocation
Declaration of Conformity
Specifications
2Joint
New Refrigerant R410A
1 Copper pipe <Piping>
Flare nut
General tools Conventional tools can be used
4.Tools
– 14 –
– 15 –
1-1.Static Pressure Characteristics
1. AIR DUCTING WORK
Concealed Duct type
Fig. 8 SM140 type Square duct
Fig. 5 SM110 type Round duct
Fig. 7 SM140 type Round duct
Fig. 6 SM110 type Square duct
– 17 –
Space required for installation and servicing
2. CONSTRUCTION VIEWS EXTERNAL VIEWS
2-1.Compact 4-wayCassette Type
SM110 type
– 18 –
SM56 type
SM80 type
Ø12.7
– 19 –
Model name
SM56 type
– 20 –
3. WIRING DIAGRAM
3-1.Indoor Unit
3-1-1.Compact 4-wayCassette Type
– 21 –
3-1-2.Concealed Duct Type
– 22 –
3-1-3.Ceiling Type
– 23 –
Specifications
Specifications
Specifications
Indoor unit
Wired Simple heder remote controller Max. 2 units
Central remote controller
– 24 –
∗ “1:1 model” connection interface Option
Wireless remote controller
– 25 –
Indoor unit #1 Heder
– 26 –
Wireless remote controller
Wired Simple heder remote controller
Central remote controller
Remarks
5-2.Control Specifications
Outline of specifications
Item
Remarks
Outline of specifications
– 28 –
Item
Remarks
Outline of specifications
– 29 –
Item
Ceiling type
– 30 –
Item
Remarks
Remarks
Outline of specifications
– 31 –
Item
Item
Outline of specifications
Setup at shipment
– 32 –
Remarks
Outline of specifications
– 33 –
Item
Item
Outline of specifications
Alarm
– 34 –
Item
Outline of specifications
<In case of wired remote controller>
– 35 –
Item
Outline of specifications
4, 5,
– 36 –
Remarks
Outline of specifications
– 37 –
Item
Item
Outline of specifications
“8. SETUP AT LOCAL
– 38 –
Remarks
Outline of specifications
– 40 –
5-3.Indoor Print Circuit Board
Function
Connector
Specifications
– 41 –
Confirmation of check code display
<Wired remote controller type>
– 42 –
Trouble
Check defective position and parts
When wireless remote controller is connected
Trouble
Confirmation of lamp display
– 44 –
Outline of judgment
Lamp indication
– 45 –
Check code
Check code
Others Other than Check Code
– 46 –
Lamp indication
6-2.Check Code List Indoor
Judgment and measures
Error mode detected by indoor unit
Operation of diagnostic function
– 48 –
– 49 –
Error mode detected by outdoor unit
Status of
Operation of diagnostic function
– 50 –
Check
Page
E09 error
Check code E01 error
– 52 –
E10 error
E04 error
– 54 –
E18 error
E08, L03, L07, L08 error
L09 error
– 55 –
L20 error
L30 error
P30 error Central controller
F10 error
P10 error
– 57 –
P12 error
Check by tester
P19 error
– 58 –
F01 error
F02 error
– 59 –
– 60 –
C06 error 1:1 model connection interface
– 61 –
E03 error Master indoor unit
F29 error
P31 error Follower indoor unit
Resistance value kΩ
TA, TC, TCJ, TE, TS, TO sensor
TA, TC, TCJ, TE,TS, TO sensor
TD, TL sensor
– 63 –
Winding Resistance of Fan Motor
Page
CODE No. required at least
1 Setting data read out from EEPROM
Contents
– 65 –
– 66 –
<Fig. 2 EEPROM layout diagram>
3 6 5
MCC-1402
Table
Setting data
Setting data
Setting data
– 68 –
8-1-1.Test Run Setup on Remote Controller
Wired remote controller
8-1.Indoor Unit
– 69 –
Procedure
4, 5,
<Ceiling Type>
8-1-3.LED Display on Indoor P.C. Board 1.D002 Red
3 4 5
Preparation in advance
Practical operation
– 71 –
8-1-4.Function Selection Setup
4 5 2
1 2 3 4 5 6 END
At shipment
– 72 –
Item No. DN table Selection of function
Description
At shipment
– 73 –
Item
Description
– 74 –
<Wired remote controller>
<Wireless remote controller>
Wireless remote controller
– 75 –
8-1-6.Monitor Function of Remote Controller
nCalling of sensor temperature display
1 2
– 76 –
REQUIREMENT
– 77 –
nIndoor unit power-ONsequence
– 78 –
8-2.Setup at Local Site / Others
5.P.C. Board Switch SW01 Setup
4.Wiring Specifications
– 80 –
<Procedure> Perform setup while the unit stops
1 2 3
3 1 4
– 81 –
– 82 –
9-1.Address Setup
– 83 –
9-2-1.System configuration
Example
– 84 –
– 85 –
simultaneously from the remote controller
Change is necessary
1 2 3 4 5 6 7 8 9 10 11 END
3, 6, 9 4, 7,
1 2 END
1. Detachment
10-1.Compact 4-WayCassette Type
2.Attachment
1. Detachment
Procedure
1. Detachment
2.Attachment
2.Attachment
Procedure
– 90 –
1. Detachment
2.Attachment
Procedure
– 91 –
1.Detachment
2.Attachment
Procedure
– 92 –
1.Detachment
2. Attachment
Procedure
– 93 –
1. Detachment
2. Attachment
Procedure
– 94 –
9Fan motor 1. Detachment
2. Attachment
Procedure
– 95 –
10Drain pan 1. Detachment
– 96 –
Procedure
1 Recover refrigerant gas
<Details of sensor lead wire drawing>
Part name
Procedure
10-2.Concealed Duct Type
– 97 –
Remarks
Procedure
– 98 –
Part name
Remarks
Procedure
– 99 –
Part name
No. Part name
Procedure
10-3.Ceiling Type
– 100 –
Remarks
Procedure
– 101 –
Part name
Remarks
Procedure
– 102 –
Part name
Remarks
Procedure
103
Part name
– 104 –
11-1.Compact 4-wayCassette Type
Description
105
Location
Part No
Description
– 106 –
Location
Part No
Model name
Electric parts
– 107 –
Location
204, 206,
11-2.Concealed Duct Type
240 241 242 229 216 227
203, 902,
Description
109
Location
Part No
– 110 –
230 221 228 229 219 202 203
235901, 902, 903 222 223 220 232 234 224
218 212
Model name
– 111 –
Location
Description
215 214 213 212
230, 232 223
211 237221 202 203, 901, 902, 903 224 236 225 222
234
Description
– 113 –
Location
Part No
Model name RAV-SM
Electric parts
– 114 –
Location
11-3.Ceiling Type
Model name RAV-SM
– 116 –
Part No
Description
Model name RAV-SM
– 117 –
Part No
Description
Model name
Electric parts
– 118 –
Location
Check of Concentration Limit
WARNINGS ON REFRIGERANT LEAKAGE
TOSHIBA CARRIER CORPORATION