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RAS-18UA-AR4
Toshiba RAS-18UA-AR4 Air Conditioning Manuals
Manuals and User Guides for Toshiba RAS-18UA-AR4 Air Conditioning. We have
2
Toshiba RAS-18UA-AR4 Air Conditioning manuals available for free PDF download: Service Manual
Toshiba RAS-18UA-AR4 Service Manual (95 pages)
Under ceiling/console type
Brand:
Toshiba
| Category:
Air Conditioner
| Size: 9.63 MB
Table of Contents
Service Manual
1
Table of Contents
2
1 Specifications
5
2 Construction Views
8
Indoor Unit
8
Outdoor Unit (RAS-24UAH-E4, RAS-24UA-E4, RAS-24UAX4, RAS-24UA-AR4)
9
Ras-18Ax4-T2)
9
Outdoor Unit (RAS-18UAH-E4)
10
Outdoor Unit (RAS-18UA-E4, RAS-18UAX4, RAS-18UA-AR4)
11
3 Wiring Diagram
12
Ras-18Ufhp-E4 / Ras-18Uah-E4
12
Ras-18Ufp-E4 / Ras-18Ua-E4, Ras-18Ufpx4 / Ras-18Uax4
13
Ras-18Ufp-Ar4 / Ras-18Ua-Ar4
14
Ras-18Ufpx4-T2 / Ras-18Uax4-T2
15
Ras-24Ufhp-E4 / Ras-24Uah-E4
16
Ras-24Ufp-E4 / Ras-24Ua-E4
17
Ras-24Ufpx4 / Ras-24Uax4 Ras-24Ufp-Ar4 / Ras-24Ua-Ar4
17
4 Specification of Electrical Parts
18
Indoor Unit
18
Outdoor Unit (RAS-18UAH-E4)
18
Outdoor Unit (RAS-18UAX4, RAS-18UA-E4)
19
Outdoor Unit (RAS-18UA-AR4)
19
Outdoor Unit (RAS-18UAX4-T2)
19
Outdoor Unit (RAS-24UAH-E4)
20
Outdoor Unit (RAS-24UA-E4, RAS-24UAX4)
20
Outdoor Unit (RAS-24UA-AR4)
21
5 Refrigeration Cycle Diagram
22
Ras-18Ufhp-E4 / Ras-18Uah-E4
22
Ras-18Ufp-E4 / Ras-18Ua-E4
23
Ras-18Ufpx4 / Ras-18Uax4
23
Ras-18Ufp-Ar4 / Ras-18Ua-Ar4
24
Ras-18Ufpx4-T2 / Ras-18Uax4-T2
25
Ras-24Ufhp-E4 / Ras-24Uah-E4
26
Ras-24Ufp-E4 / Ras-24Ua-E4
27
Ras-24Ufpx4 / Ras -24Uax4
27
Ras-24Ufp-Ar4 / Ras-24Ua-Ar4
28
6 Control Block Diagram
29
Ras-18Ufhp-E4, Ras-24Ufhp-E
29
Ras-24Ufp-E4, Ras-24Ufpx4, Ras-24Ufp-Ar
30
7 Operation Description
31
Outline of Air Conditioner Control
31
Description of Operation Circuit
32
Cooling Operation
34
Fan Only Operation
34
Auto Restart Function
37
Filter Check Lamp
38
Self-Cleaning Function
39
Quiet Mode
40
8 Installation Procedure
41
Safety Cautions
41
Installation Diagram of Indoor and Outdoor Units
43
Indoor Unit
46
Outdoor Unit
53
How to Use Drain Pump Kit of Option
57
9 Troubleshooting Chart
59
Primary Judgement
60
How to Diagnose Faulty Parts
63
Troubleshooting for Indoor Unit
67
Troubleshooting for Wiring (Interconnect Cable and Serial Signal Wire)
73
Troubleshooting for P.C. Board
74
Troubleshooting for Remote Control
77
10 Parts Replacement
78
Outdoor Unit (Ras-24Uah-E4, Ras-24Ua-E4, Ras-24Uax4, Ras-24Ua-Ar)
83
11 Exploded Views and Parts List
86
Indoor Unit (E-Parts Assy)
86
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Toshiba RAS-18UA-AR4 Service Manual (92 pages)
SPLIT WALL TYPE
Brand:
Toshiba
| Category:
Air Conditioner
| Size: 6.7 MB
Table of Contents
Air Conditioner
1
Service Manual
1
Table of Contents
2
1 Specifications
4
2 Construction Views
7
Indoor Unit
7
Outdoor Unit (RAS-24UAH-E4, RAS-24UA-E4, RAS-24UAX4, RAS-24UA-AR4, RAS-24UAX3-T1, RAS-18UAX4-T2)
8
Outdoor Unit (RAS-18UAH-E4)
8
Outdoor Unit (RAS-18UA-E4, RAS-18UAX4, RAS-18UA-AR4)
10
3 Wiring Diagram
11
Ras-24Nkhd-E4 / Ras-24Uah-E4
11
Power Supply
11
Ras-18Nkhd-E4 / Ras-18Uah-E4
12
Ras-24Nkd-E4 / Ras-24Ua-E4, Ras-24Nkd-Ar4 / Ras-24Ua-Ar4
13
Ras-24Nkdx4 / Ras-24Uax4
13
Ras-24Nkdx4-T / Ras-24Uax3-T1
14
Ras-18Nkd-E4 / Ras-18Ua-E4, Ras-18Nkdx4 / Ras-18Uax4 Ras-18Nkd-Ar4 / Ras-18Ua-Ar4
15
Ras-18Nkdx4-T2 / Ras-18Uax4-T2
16
4 Specification of Electrical Parts
17
Outdoor Unit (RAS-24UAH-E4)
17
Indoor Unit (Ras-24Nkhd-E4, Ras-18Nkhd-E)
17
Outdoor Unit (RAS-18UAH-E4)
18
Indoor Unit (RAS-24NKD-E4, RAS-24NKDX4, RAS-24NKD-AR4, RAS-24NKDX4-T, RAS-18NKD-E4, RAS-18NKDX4, RAS-18NKD-AR4, RAS-18NKDX4-T2)
18
Outdoor Unit (RAS-24UA-E4, RAS-24UAX4, RAS-24UAX3-T1)
19
Outdoor Unit (RAS-24UA-AR4)
19
Outdoor Unit (RAS-18UAX4, RAS-18UA-E4)
20
Outdoor Unit (RAS-18UA-AR4)
20
Outdoor Unit (RAS-18UAX4-T2)
21
5 Refrigeration Cycle Diagram
22
Ras-24Nkhd-E4 / Ras-24Uah-E4
22
Ras-18Nkhd-E4 / Ras-18Uah-E4
23
Ras-24Nkd-E4 / Ras-24Ua-E4
24
Ras-18Nkd-E4 / Ras-18Ua-E4
25
Ras-24Nkd-Ar4 / Ras-24Ua-Ar4
27
Ras-18Nkdx4-T2 / Ras-18Uax4-T2
28
6 Control Block Diagram
29
Ras-24Nkhd-E4, Ras-18Nkhd-E4
29
Ras-18Nkd-E4 / Ras-18Ua-E4, Ras-18Nkdx4 / Ras-18Uax4 Ras-18Nkd-Ar4 / Ras-18Ua-Ar4, Ras-18Nkdx4-T2 / Ras-18Uax4-T2
30
Ras-24Dkd-E4 / Ras-24Ua-E4, Ras-24Nkdx4 / Ras-24Uax4
30
Ras-24Nkd-Ar4 / Ras-24Ua-Ar4, Ras-24Nkdx4-T / Ras-24Uax3-T1
30
7 Operation Description
31
Outline of Air Conditioner Control
31
Description of Operation Circuit
32
Cooling Operation
34
Fan Only Operation
34
Auto Restart Function
39
Filter Check Lamp
40
Quiet Mode
42
8 Installation Procedure
43
Safety Cautions
43
Installation Diagram of Indoor and Outdoor Units
45
Outdoor Unit
53
9 Troubleshooting Chart
58
Troubleshooting Procedure
58
Basic Check Items
58
Primary Judgement
59
How to Diagnose Faulty Parts
62
Troubleshooting for Indoor Unit
66
Troubleshooting for Wiring (Interconnect Cable and Serial Signal Wire)
72
Troubleshooting for Air Purifier and Minus Ion
73
Troubleshooting for P.C. Board
75
Troubleshooting for Remote Control
77
Part Replacement
78
Outdoor Unit (Ras-24Uah-E4, Ras-24Ua-E4, Ras-24Uax4, Ras-24Ua-Ar)
80
Ras-24Uax3-T1, Ras-18Uax4-T
80
11 Exploded Views and Parts List
83
Outdoor Unit (Ras-18Ua-E4, Ras-18Uax)
90
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