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Air Conditioner
RAS-13YAH-E
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Toshiba RAS-13YAH-E - Page 67
67 pages
Manual
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TOSHIBA CARRIER (THAILAND) CO., LTD.
144/9 MOO 5, BANGKADI INDUSTRIAL PARK, TIVANON ROAD,
TAMBOL BANGKADI, AMPHUR MUANG, PATHUMTHANI 12000, THAILAND.
–7 (E052063701)
66
Table of Contents
Main Page
Table of Contents
2
Specifications
3
Construction Views
6
Indoor Unit
6
Outdoor Unit
7
Wiring Diagram
9
Specifications of Electrical Parts
11
Refrigerant Cycle Diagram
13
Control Block Diagram
17
COOL Operation
18
FAN ONLY Operation
18
Manual Setting of FAN SPEED
18
Operation Descriptions
18
DRY Operation
19
HEAT Operation
19
Louver Control
19
AUTO Operation
20
Cool Airflow Control
20
Temporary Auto
20
Cooling
21
Current Limit Control
21
Current Limit Control (Cooling)
21
ECONO. Mode
21
Cool Airflow Prevention Control
22
Cooling Operation
22
Heating Operation
22
High-Temperature Limit Control
22
Low-Temperature Limit Control
22
Condition to Start the Defrost Operation
23
Defrost Operation
23
Defrost Operation Time Control
23
Ending Condition at Defrost Operation
23
Auto Restart Function
24
How to Set the Auto Restart
24
When the System Is Operating
24
When the System Is Stand-By (Not Running)
24
How to Cancel the Auto Restart
25
In Case of Power Failure During the Timer Operation
25
Installation Procedure
26
Safety Cautions
26
Installation Diagram of Indoor and Outdoor Units
28
Air Outlet
29
Anchor Bolt Arrangement of Outdoor Unit
29
Installation
29
Optional Parts
29
Installation Parts
30
Others
30
Cutting a Hole
31
Indoor Unit
31
Mounting the Installation Plate
31
Remote Control
31
Electrical Work
32
When the Installation Plate Is Directly Mounted on the Wall
32
How to Remove the Front Cabinet
33
Stripping Length of Power Cord
33
Taking out the Power Cord
33
Wiring Connection
33
How to Connect the Connecting Cable
34
How to Install the Front Cabinet on the Indoor Unit
34
Piping and Drain Hose Installation
34
Stripping Length of Connecting Cable
34
Indoor Unit Installation
35
Left-Hand Connection with Piping
35
To Connect Pipe after Installation of Unit
35
Drainage
36
Flaring
37
Refrigerant Piping Connection
37
Required Tools for Installation Work
37
Tightening Connection
37
A5 MM Hexagon Wrench Is Required
38
Packed Valve Handling Precautions
38
Use of Vacuum Pump
38
Vacuum Pumping
38
Auto Restart Setting
39
Gas Leak Test
39
Test Operation
39
Misleading but Good Operations
40
Power Supply Voltage
40
Troubleshooting Chart
40
What to be Prechecked First
40
Display of Abnormalities and Judgement of the Abnormal Spots
41
Judgement from Defective Operation or Abnormal Operation
41
Primary Judgement of Trouble Sources
41
Role of Indoor Unit Controller
41
Caution of Servicing Check
42
How to Clear the Memory
42
Self-Diagnosis with Remote Control
42
To Release the Servicing Check
42
Power Can Not be Turned on
44
Preliminary Checks
44
Troubleshooting Flowcharts
44
Power Can Not be Turned on after Replacing Indoor P.C. Board
45
Outdoor Unit Does Not Operate
46
Only Compressor Does Not Operate
47
Only Outdoor Fan Does Not Operate
48
Only 4-Way Valve Does Not Operate (During Heating Operation)
49
Only the Indoor Fan Does Not Operate
50
How to Check the Remote Control (Including the Indoor P.C. Board)
51
How to Check the P.C. Board
52
Main P.C. Board Part
52
Checking Procedure
53
Bottom View
54
P.C. Board Layout
54
Top View
54
Approximate Value of the Sensor (Thermistor) Resistance
55
How to Reduce the Operation Time of the Anti-Restart Timer
55
Drain-Pan Assembly
56
Electrical Part Assembly
56
Front Panel
56
Part Replacement
56
Cross Flow Fan
57
Heat Exchanger
57
Horizontal Grille
57
Shaft Bearing
57
Common Procedure
58
Microcomputer
58
Thermal Fuse Replacement
58
Capacitor for Compressor
59
Capacitor for Fan Motor
59
Overload Relay
59
Thermostat Bimetal
60
Exploded Views and Parts List
61
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