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RAV-SM2242DT-E
Toshiba RAV-SM2242DT-E Service Manual
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R410A
PRINTED IN JAP
AN, Apr
., 2010
T
oMo
FILE NO. A10-001
Revised: May
, 2010
SER
VICE MANUAL
SPLIT TYPE
INDOOR UNIT <DIGIT
AL INVER
TER>
RA
V
-SM2242DT
-E
RA
V
-SM2802DT
-E
RA
V
-SM2242DT
-TR
RA
V
-SM2802DT
-TR
2
Table of Contents
Service Manual
2
Default Chapter
1
Service Manual
1
Table of Contents
2
Original Instruction
3
Warning Indications on the Air Conditioner Unit
5
Precaution for Safety
6
New Refrigerant (R410A)
11
1 Specifications
13
Indoor Unit
13
2 Construction Views (External Views)
15
Indoor Unit
15
3 Systematic Refrigerating Cycle Diagram
16
Indoor Unit
16
4 Wiring Diagram
17
Indoor Unit
17
Fan Characteristics
18
5 Specifications of Electrical Parts
21
Indoor Unit
21
6 Indoor Control Circuit
22
Indoor Controller Block Diagram
22
Rav-Sm2242Dt-E, Rav-Sm2802Dt-E / Rav-Sm2242Dt-Tr, Rav-Sm2802Dt-Tr
22
Control Specifications
23
Indoor Print Circuit Board
30
7 Indoor Unit Troubleshooting
32
Summary of Troubleshooting
32
Check Code List
36
Error Mode Detected by Outdoor Unit
37
Error Mode Detected by Remote Controller or Central Controller (Tcc-Link)
39
Inspection of Fan Motor
50
8 Replacement of Service P.C. Board
51
Indoort Unit
51
9 Setup at Local Site and Others
55
Calling of Error History
60
Indoor Unit
62
Setup at Local Site / Others
62
Wiring Specifications
63
How to Set up Central Control Address Number
64
10 Address Setup
66
Address Setup Procedure
66
Address Setup & Group Control
67
Address Setup (Manual Setting from Remote Controller)
69
Indoor Unit
70
Table of Contents
71
Default Chapter
72
Precautions for Safety
72
Outdoor Unit
74
Part Names
74
Wired Remote Controller
74
Operation Section
75
Correct Usage
76
Power Saving Mode
77
Timer Operation
77
Advanced Settings
78
Energy Saving Recommendations
78
Maintenance
79
Air Conditioner Operations and Performance
80
Installation
80
Troubleshooting
81
Specifications
81
Declaration of Conformity
81
Acquainted with the Knowledge Related to this Work
82
Precautions for Safety
84
Accessory Parts
85
Selection of Installation Place
86
External Dimensions
87
Installation
87
Duct Design
88
Fan Characteristics
89
Drain Piping Work
90
Refrigerant Piping and Evacuating
92
Electrical Connection
94
Applicable Controls
95
Remote Controller Wiring
95
Filter Sign Setting
96
Group Control
97
Maintenance
99
Test Run
99
Troubleshooting
100
Other manuals for Toshiba RAV-SM2242DT-E
Owner's Manual
24 pages
Installation Manual
202 pages
4
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Toshiba RAV-SM2242DT-E Specifications
General
Type
Split System
Cooling Capacity
22.4 kW
Heating Capacity
25.0 kW
Refrigerant
R410A
Power Supply
380-415V, 3Ph, 50Hz
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