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RAS-18NKHD-E5
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78 pages
Manual
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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.
77
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 (24 Chassis)
10
3 Wiring Diagram
10
Ras-18Nkhd-E5 / Ras-18Nah-E
10
Ras-24Nkd-E5 / Ras-24Na-E, Ras-24Nkdx5 / Ras-24N2Ax
11
Ras-18Nkd-E5 / Ras-18Na-E, Ras-18Nkdx5 / Ras-18N2Ax
12
4 Specification of Electrical Parts
13
Indoor Unit (RAS-18NKHD-E5)
13
Outdoor Unit (RAS-18NAH-E)
13
Indoor Unit (RAS-24NKD-E5, RAS-24NKDX5, RAS-18NKD-E5 , RAS-18NKDX5)
14
Outdoor Unit (RAS-24NA-E, RAS-24N2AX)
14
Outdoor Unit (RAS-18NA-E, RAS-18N2AX)
15
5 Refrigeration Cycle Diagram
16
Ras-18Nkhd-E5 / Ras-18Nah-E
16
Ras-24Nkd-E5 / Ras-24Na-E, Ras-24Nkdx5 / Ras-24N2Ax
17
Ras-18Nkd-E5 / Ras-18Na-E, Ras-18Nkdx5 / Ras-18N2Ax
18
6 Control Block Diagram
19
Ras-18Nkhd-E5 / Ras-18Nah-E
19
Ras-18Nkd-E5 / Ras-18Na-E, Ras-18Nkdx5 / Ras-18N2Ax Ras-24Nkd-E5 / Ras-24Na-E, Ras-24Nkdx5 / Ras-24N2Ax
20
7 Operation Description
21
Outline of Air Conditioner Control
21
Description of Operation Circuit
22
Cooling Operation
24
Fan Only Operation
24
Hi POWER Mode
27
High-Temperature Limit Control
27
Low-Temperature Limit Control
27
Auto Restart Function
29
Filter Check Lamp
30
Self-Cleaning Function
31
QUIET Mode
32
COMFORT SLEEP Mode
32
8 Installation Procedure
33
Safety Cautions
33
Installation Diagram of Indoor and Outdoor Units
35
Installation
36
Indoor Unit
38
Outdoor Unit
43
How to Set Remote Control Selector Switch
46
Others
47
9 Troubleshooting Chart
48
Troubleshooting Procedure
48
Basic Check Items
48
Primary Judgement
49
Self-Diagnosis by Remote Control (Check Code)
50
How to Diagnose Faulty Part
52
Troubleshooting for Indoor Unit
56
Troubleshooting for Wiring (Interconnect Cable and Serial Signal Wire)
62
Troubleshooting for Air Purifier and Minus Ion
63
Troubleshooting for P.C. Board
65
Troubleshooting for Remote Control
67
10 Part Replacement
68
Indoor Unit
68
Outdoor Unit (RAS-24NA-E, RAS-24N2AX)
70
Outdoor Unit (RAS-18NAH-E, RAS-18NA-E, RAS-18N2AX)
72
11 Exploded Views and Parts List
73
Indoor Unit (E-Parts Assy)
73
Indoor Unit
74
Outdoor Unit (RAS-18NAH-E)
75
Outdoor Unit (RAS-24NA-E, RAS-24N2AX)
76
Outdoor Unit (RAS-18NA-E, RAS-18N2AX)
77
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