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RAS-12EAV-UL
Toshiba RAS-12EAV-UL User Manual
164 pages
Manual
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R
410
A
FILE NO. SVM-13069-4
SE
R
VICE MANUAL
SPLIT TYPE
Indoor Unit Outdoor Unit
<High
W
all,
Heat Pump
T
ype>
<Heat Pump
T
ype>
Revised on Jun, 2014
RAS-09EKV-UL RAS-09EAV-UL
RAS-12EKV-UL RAS-12EAV-UL
RAS-09EKV-UL RAS-09EAV2-UL
RAS-12EKV-UL RAS-12EAV2-UL
2
Table of Contents
Service Manual
2
Service Manual
1
Table of Contents
2
Safety Precautions
3
Specifications
6
Capacity Variation Ratio According to Temperature
7
Operation Characteristic Curve
7
Refrigerant R410A
8
Recharging of Refrigerant
13
Brazing of Pipes
14
Construction Views
16
Outdoor Unit
17
Wiring Diagram
18
Specifications of Electrical Parts
22
Refrigerant Cycle Diagram
23
Operation Data
25
Control Block Diagram
26
Operation Description
28
9-2. Operation Description
29
Default Chapter
30
Basic Operation
30
Operation Control
30
AUTO Operation
31
Cooling/Heating Operation
31
DRY Operation
31
Indoor Fan Motor Control
32
Outdoor Fan Motor Control
34
Capacity Control
35
Current Release Control
35
Release Protective Control by Temperature of Indoor Heat Exchanger
36
Defrost Control (Only in Heating Operation)
37
Air Direction Adjustment
38
Louver Control
38
Louver Position
38
Swing
38
ECO Operation
39
Discharge Temperature Control
40
Temporary Operation
40
Pulse Modulating Valve (P.M.V.) Control
41
Self-Cleaning Function
42
Remote-A or B Selection
44
COMFORT SLEEP Mode
45
One-Touch Comfort
45
QUIET Mode
45
Cord Heater Control
46
FILTER Indicator
46
Hi-POWER Mode
46
Auto Restart Function
47
How to Cancel the Auto Restart Function
47
How to Set the Auto Restart Function
48
Power Failure During Timer Operation
48
Remote Controller and Its Fuctions
49
Parts Name of Remote Controller
49
Operation of Remote Control
49
Name and Functions of Indications on Remote Controller
52
Installation Procedure
53
Installation Location
57
Refrigerant Piping Connection
57
Electrical Work
58
Wiring Connection
58
Indoor Unit
60
Indoor Unit Fixing
65
System Requirements
68
Auto Restart Setting
69
Test Operation
69
How to Diagnose the Trouble
70
Judgment by Flashing Led of Indoor Unit
73
Primary Judgment
73
Judgement of Trouble by Every Symptom
80
How to Diagnose Trouble in Outdoor Unit
89
How to Check Simply the Main Parts
91
How to Replace the Main Parts
97
Exploded Views and Parts List
113
Table of Contents
121
1 Product Lineup
122
2 Specifications
123
3 Dimensions of Indoor and Outdoor Units
124
Part Load Performance
127
Sensible Capacity Table
132
Refrigerant Cycle Diagram
135
Air Throw Chart
139
Indoor and Outdoor Sound Characteristic
144
Performance Characteristic
154
Wiring Diagrams
159
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Toshiba RAS-12EAV-UL Specifications
General
Type
Split System
Power Supply
220-240V, 50Hz
Refrigerant
R410A
Indoor Unit Weight
9 kg
Noise Level (Outdoor)
50 dB
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