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RAS-24UAH-E-1
Page 88 (Troubleshooting for Remote Control)
Toshiba RAS-24UAH-E-1 - Troubleshooting for Remote Control
88 pages
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87
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FILE NO. SVM-03010(1)
TOSHIBA CARRIER (THAILAND) CO.,L
TD.
144/9 MOO 5, BANGKADI INDUSTRIAL P
ARK, TIV
ANON ROAD, T
AMBOL BANGKADI,
AMPHUR MUANG, P
A
THUMTHANI 12000, THAILAND.
87
Table of Contents
Main Page
Default Chapter
1
Air Conditioner
1
Service Manual
1
Table of Contents
2
File No. Svm
3
1 Specifications
4
2 Construction Views
7
Indoor Unit
7
Outdoor Unit
8
Ras-24Uax-T-1, Ras-18Uax2-T2)
8
Outdoor Unit (RAS-18UAH-E2)
8
Outdoor Unit (RAS-18UA-E2, RAS-18UAX2, RAS-18UA-AR2)
10
3 Wiring Diagram
11
Ras-24Ukhp-E-1 / Ras-24Uah
11
Ras-18Ukhp-E2 / Ras-18Uah-E2
12
Ras-24Ukp-E-1 / Ras-24Ua-E-1, Ras-24Ukp-Ar-1 / Ras-24Ua
13
Ras-24Ukpx-1 / Ras-24Uax-1, Ras-24Ukpx-T-1 / Ras-24Uax
14
Ras-18Ukp-E2 / Ras-18Ua-E2
15
Ras-18Ukpx2 / Ras-18Uax2
16
Ras-18Ukp-Ar2 / Ras-18Ua-Ar2
17
Ras-18Ukpx2-T2 / Ras-18Uax2-T2
18
4 Specification of Electrical Parts
19
Indoor Unit (RAS-24UKHP-E-1, RAS-18UKHP-E2)
19
Outdoor Unit (RAS-24UAH-E-1)
19
Outdoor Unit (RAS-18UAH-E2)
20
Indoor Unit
20
Outdoor Unit (RAS-24UA-E-1, RAS-24UA-AR-1)
21
Outdoor Unit (RAS-24UAX-1, RAS-24UAX-T-1)
21
Outdoor Unit (RAS-18UA-E2)
22
Outdoor Unit (RAS-18UAX2)
22
Outdoor Unit (RAS-18UA-AR2)
22
Outdoor Unit (RAS-18UAX2-T2)
23
5 Refrigeration Cycle Diagram
24
Ras-24Ukhp-E-1 / Ras-24Uah
24
Ras-18Ukhp-E2 / Ras-18Uah-E2
25
Note
25
Note
26
Ras-24Ukp-E-1 / Ras-24Ua
26
Ras-24Ukpx-1 / Ras-24Uax-1
27
Ras-24Ukpx-T-1 / Ras-24Uax
27
Ras-18Ukp-E2 / Ras-18Ua-E2
28
Ras-18Ukpx2 / Ras-18Uax2
29
Ras-18Ukp-Ar2 / Ras-18Ua-Ar2
30
6 Control Block Diagram
32
Ras-24Ukhp-E-1, Ras18Ukhp-E2
32
Ras-24Ukp-E-1 / Ras-24Ua-E-1, Ras-24Ukpx-1 / Ras-24Uax-1
33
Ras-24Ukp-Ar-1 / Ras-24Ua-Ar-1, Ras-24Ukpx-T-1 / Ras-24Uax
33
Ras-18Ukp-E2 / Ras-18Ua-E2, Ras-18Ukpx2 / Ras-18Uax2
33
Ras-18Ukp-Ar2 / Ras-18Ua-Ar2, Ras-18Ukpx2-T2 / Ras-18Uax2-T2
33
7 Operation Description
34
Outline of Air Conditioner Control
34
Description of Operation Circuit
35
Hi POWER Mode
38
High-Temperature Limit Control
38
Low-Temperature Limit Control
38
Auto Restart Function
39
Filter Check Lamp
40
8 Installation Procedure
41
Safety Cautions
41
Installation Diagram of Indoor and Outdoor Units
43
Installation
44
Indoor Unit
46
Outdoor Unit
51
How to Set Remote Control Selector Switch
54
Others
55
9 Troubleshooting Chart
56
Troubleshooting Procedure
56
Basic Check Items
56
Primary Judgement
57
Self-Diagnosis by Remote Control (Check Code)
58
How to Diagnose Faulty Part
60
Troubleshooting for Indoor Unit
64
Troubleshooting for Wiring (Interconnect Cable and Serial Signal Wire)
70
Troubleshooting for P.C. Board
71
Troubleshooting for Remote Control
74
10 Part Replacement
75
Indoor Unit
75
Outdoor Unit
77
Ras-24Uax-T-1, Ras-18Uax2-T2)
77
Outdoor Unit (RAS-18UAH-ES2)
77
Outdoor Unit (RAS-18UA-E2, RAS-18UAX2, RAS-18UA-AR2)
79
11 Exploded Views and Parts List
80
Indoor Unit (E-Parts Assy)
80
Indoor Unit
81
Outdoor Unit (RAS-24UAH-E-1)
82
Outdoor Unit (RAS-18UAH-E2)
83
Outdoor Unit
84
Ras-18Uax2-T2)
84
Outdoor Unit (RAS-18UA-E2)
85
Outdoor Unit (RAS-18UAX2)
86
Outdoor Unit (RAS-18UA-AR2)
87
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