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RAS-18NKDX4
Toshiba RAS-18NKDX4 Manuals
Manuals and User Guides for Toshiba RAS-18NKDX4. We have
1
Toshiba RAS-18NKDX4 manual available for free PDF download: Service Manual
Toshiba RAS-18NKDX4 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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