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RAS-18UKPX3
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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
1 Specifications
4
2 Construction Views
7
Indoor Unit
7
Outdoor Unit (RAS-24UAH-E3, RAS-24UA-E3, RAS-24UAX3, RAS-24UA-AR3, RAS-24UAX3-T, RAS-18UAX3-T2)
8
Outdoor Unit (RAS-18UAH-E3)
8
Outdoor Unit (RAS-18UA-E3, RAS-18UAX3, RAS-18UA-AR3)
10
3 Wiring Diagram
11
Ras-24Ukhp-E3 / Ras-24Uah-E3
11
Ras-18Ukhp-E3 / Ras-18Uah-E3
12
Ras-24Ukp-E3 / Ras-24Ua-E3, Ras-24Ukp-Ar3 / Ras-24Ua-Ar3
13
Ras-24Ukpx3 / Ras-24Uax3, Ras-24Ukpx3-T / Ras-24Uax3-T
13
Ras-18Ukp-E3 / Ras-18Ua-E3, Ras-18Ukpx3 / Ras-18Uax3
14
Ras-18Ukp-Ar3 / Ras-18Ua-Ar3
15
Ras-18Ukpx3-T2 / Ras-18Uax3-T2
16
4 Specification of Electrical Parts
17
Indoor Unit (RAS-24UKHP-E3, RAS-18UKHP-E3)
17
Outdoor Unit (RAS-24UAH-E3)
17
Outdoor Unit (RAS-18UAH-E3)
18
Indoor Unit (RAS-24UKP-E3, RAS-24UKPX3, RAS-24UKP-AR3, RAS-24UKPX3-T, RAS-18UKP-E3, RAS-18UKPX3, RAS-18UKP-AR3, RAS-18UKPX3-T2)
18
Outdoor Unit (RAS-24UA-E3, RAS-24UAX3, RAS-24UAX3-T)
19
Outdoor Unit (RAS-24UA-AR3)
19
Outdoor Unit (RAS-18UAX3, RAS-18UA-E3)
19
Outdoor Unit (RAS-18UA-AR3)
20
Outdoor Unit (RAS-18UAX3-T2)
20
5 Refrigeration Cycle Diagram
21
Ras-24Ukhp-E3 / Ras-24Uah-E3
21
Ras-18Ukhp-E3 / Ras-18Uah-E3
22
Ras-24Ukp-E3 / Ras-24Ua-E3
23
Ras-24Ukpx3 / Ras-24Uax3 Ras-24Ukpx3-T / Ras-24Uax3-T
24
Ras-18Ukp-E3 / Ras-18Ua-E3
25
Ras-18Ukpx3 / Ras-18Uax3
26
Ras-18Ukp-Ar3 / Ras-18Ua-Ar3
27
Ras-18Ukpx3-T2 / Ras-18Uax3-T2
28
6 Control Block Diagram
29
Ras-24Ukhp-E3, Ras18Ukhp-E3
29
Ras-18Ukp-E3 / Ras-18Ua-E3, Ras-18Ukpx3 / Ras-18Uax3 Ras-18Ukp-Ar3 / Ras-18Ua-Ar3, Ras-18Ukpx3-T2 / Ras-18Uax3-T2
30
Ras-24Ukp-E3 / Ras-24Ua-E3, Ras-24Ukpx3 / Ras-24Uax3
30
Ras-24Ukp-Ar3 / Ras-24Ua-Ar3, Ras-24Ukpx3-T / Ras-24Uax3-T
30
7 Operation Description
31
Outline of Air Conditioner Control
31
Description of Operation Circuit
32
Cooling Operation
34
Fan Only Operation
34
Hi POWER Mode
35
High-Temperature Limit Control
35
Low-Temperature Limit Control
35
Auto Restart Function
36
Filter Check Lamp
37
Self-Cleaning Function
38
8 Installation Procedure
39
Safety Cautions
39
Installation Diagram of Indoor and Outdoor Units
41
Installation
42
Indoor Unit
44
Outdoor Unit
49
How to Set Remote Control Selector Switch
52
Others
53
9 Troubleshooting Chart
54
Troubleshooting Procedure
54
Basic Check Items
54
Primary Judgement
55
Self-Diagnosis by Remote Control (Check Code)
56
How to Diagnose Faulty Part
58
Troubleshooting for Indoor Unit
62
Troubleshooting for Wiring (Interconnect Cable and Serial Signal Wire)
69
Troubleshooting for P.C. Board
70
Troubleshooting for Remote Control
73
10 Part Replacement
74
Indoor Unit
74
Outdoor Unit (RAS-24UAH-E3, RAS-24UA-E3, RAS-24UAX3, RAS-24UA-AR3, RAS-24UAX3-T, RAS-18UAX3-T2)
76
Outdoor Unit (RAS-18UAH-E3)
77
Outdoor Unit (RAS-18UA-E3, RAS-18UAX3, RAS-18UA-AR3)
78
11 Exploded Views and Parts List
79
Indoor Unit (E-Parts Assy)
79
Indoor Unit
80
Outdoor Unit (RAS-24UAH-E3)
81
Outdoor Unit (RAS-18UAH-E3)
82
Outdoor Unit (RAS-24UA-E3, RAS-24UAX3, RAS-24UAX3-T)
83
Outdoor Unit (RAS-24UA-AR3)
84
Outdoor Unit (RAS-18UAX3-T2)
85
Outdoor Unit (RAS-18UA-E3, RAS-18UAX2)
86
Outdoor Unit (RAS-18UA-AR3)
87
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