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Toshiba Manuals
Air Conditioner
RAS-18NKHP-E
Service manual
Toshiba RAS-18NKHP-E Service Manual
Split wall type air conditioner
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Air Conditioner
Service Manual
Table of Contents
1 Specifications
2 Construction Views
Indoor Unit
Outdoor Unit (24 Class)
Outdoor Unit (18 Class)
3 Wiring Diagram
Ras-18Nkhp-E / Ras-18Nah-E
Ras-24Nkp-E / Ras-24Na-Eras-24Nkpx / Ras-24N2Ax
Ras-18Nkp-E / Ras-18Na-E, Ras-18Nkpx / Ras-18N2Ax
4 Specification of Electrical Parts
Indoor Unit (RAS-18NKHP-E)
Outdoor Unit (RAS-18NAH-E)
Indoor Unit
Ras-18Nkp-E, Ras-18Nkpx)
Outdoor Unit (RAS-24NA-E, RAS-24N2AX)
Outdoor Unit (RAS-18NA-E, RAS-18N2AX)
5 Refrigeration Cycle Diagram
Ras-18Nkhp-E / Ras-18Nah-E
Ras-24Nkp-E / Ras-24Na-E
Ras-24Nkpx / Ras-24N2Ax
Ras-18Nkp-E / Ras-18Na-E
Ras-B18Nkpx / Ras-18N2Ax
6 Control Block Diagram
Ras18Nkhp-E
Ras-18Nkp-E / Ras-18Na-E, Ras-B18Nkpx / Ras-18N2Ax Ras-24Nkp-E / Ras-24Na-E, Ras-24Nkpx, Ras-24N2Ax
7 Operation Description
Outline of Air Conditioner Control
Description of Operation Circuit
Cooling Operation
Fan Only Operation
Hi POWER Mode
High-Temperature Limit Control
Low-Temperature Limit Control
Auto Restart Function
Filter Check Lamp
Self-Cleaning Function
QUIET Mode
COMFORT SLEEP Mode
8 Installation Procedure
Safety Cautions
Installation Diagram of Indoor and Outdoor Units
Installation
Indoor Unit
Outdoor Unit
How to Set Remote Control Selector Switch
Others
9 Troubleshooting Chart
Troubleshooting Procedure
Basic Check Items
Primary Judgement
Self-Diagnosis by Remote Control (Check Code)
How to Diagnose Faulty Part
Troubleshooting for Indoor Unit
Troubleshooting for Wiring (Interconnect Cable and Serial Signal Wire)
Troubleshooting for P.C. Board
Troubleshooting for Remote Control
10 Part Replacement
Indoor Unit
Outdoor Unit (RAS-24NA-E, RAS-24N2AX)
Outdoor Unit (RAS-18NAH-E, RAS-18NA-E, RAS-18N2AX)
11 Exploded Views and Parts List
Indoor Unit (E-Parts Assy)
Indoor Unit
Outdoor Unit (RAS-18NAH-E)
Outdoor Unit (RAS-24NA-E, RAS-24N2AX)
Outdoor Unit (RAS-18NA-E, RAS-18N2AX)
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Specifications
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Indoor Unit
Download this manual
FILE NO. SVM-06004
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
RAS-18NKHP-E / RAS-18NAH-E
RAS-18NKP-E / RAS-18NA-E
RAS-24NKP-E / RAS-24NA-E
RAS-B18NKPX / RAS-18N2AX
RAS-24NKPX / RAS-24N2AX
18 Class
24 Class
May, 2006
Table of
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Table of Contents
Troubleshooting
TROUBLESHOOTING CHART
46
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
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This manual is also suitable for:
Ras-18nah-e
Ras-18nkp-e
Ras-24na-e
Ras-18na-e
Ras-b18nkpx
Ras-18n2ax
...
Show all
Ras-24nkpx
Ras-24n2ax
Ras-24nkp-e
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