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Air Conditioner
RAS-24NKP-E
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74 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.
73
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 Class)
8
Outdoor Unit (18 Class)
9
3 Wiring Diagram
10
Ras-18Nkhp-E / Ras-18Nah-E
10
Ras-24Nkp-E / Ras-24Na-Eras-24Nkpx / Ras-24N2Ax
11
Ras-18Nkp-E / Ras-18Na-E, Ras-18Nkpx / Ras-18N2Ax
12
4 Specification of Electrical Parts
13
Indoor Unit (RAS-18NKHP-E)
13
Outdoor Unit (RAS-18NAH-E)
13
Indoor Unit
14
Ras-18Nkp-E, Ras-18Nkpx)
14
Outdoor Unit (RAS-24NA-E, RAS-24N2AX)
14
Outdoor Unit (RAS-18NA-E, RAS-18N2AX)
14
5 Refrigeration Cycle Diagram
15
Ras-18Nkhp-E / Ras-18Nah-E
15
Ras-24Nkp-E / Ras-24Na-E
16
Ras-24Nkpx / Ras-24N2Ax
16
Ras-18Nkp-E / Ras-18Na-E
17
Ras-B18Nkpx / Ras-18N2Ax
18
6 Control Block Diagram
19
Ras18Nkhp-E
19
Ras-18Nkp-E / Ras-18Na-E, Ras-B18Nkpx / Ras-18N2Ax Ras-24Nkp-E / Ras-24Na-E, Ras-24Nkpx, 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
25
High-Temperature Limit Control
25
Low-Temperature Limit Control
25
Auto Restart Function
27
Filter Check Lamp
28
Self-Cleaning Function
29
QUIET Mode
30
COMFORT SLEEP Mode
30
8 Installation Procedure
31
Safety Cautions
31
Installation Diagram of Indoor and Outdoor Units
33
Installation
34
Indoor Unit
36
Outdoor Unit
41
How to Set Remote Control Selector Switch
44
Others
45
9 Troubleshooting Chart
46
Troubleshooting Procedure
46
Basic Check Items
46
Primary Judgement
47
Self-Diagnosis by Remote Control (Check Code)
48
How to Diagnose Faulty Part
50
Troubleshooting for Indoor Unit
54
Troubleshooting for Wiring (Interconnect Cable and Serial Signal Wire)
60
Troubleshooting for P.C. Board
61
Troubleshooting for Remote Control
63
10 Part Replacement
64
Indoor Unit
64
Outdoor Unit (RAS-24NA-E, RAS-24N2AX)
66
Outdoor Unit (RAS-18NAH-E, RAS-18NA-E, RAS-18N2AX)
68
11 Exploded Views and Parts List
69
Indoor Unit (E-Parts Assy)
69
Indoor Unit
70
Outdoor Unit (RAS-18NAH-E)
71
Outdoor Unit (RAS-24NA-E, RAS-24N2AX)
72
Outdoor Unit (RAS-18NA-E, RAS-18N2AX)
73
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