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Air Conditioner
42NQ012N
Service manual
Table Of Contents - Carrier 42NQ012N Service Manual
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Contents
Table of Contents
Troubleshooting
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Table of Contents
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1.
SPECIFICATIONS
2.
CONSTRUCTION VIEWS
2-1
Indoor Unit
2-2
Outdoor Unit
3.
WIRING DIAGRAM
4.
SPECIFICATION OF ELECTRICAL PARTS
5-1
Indoor Unit
5-2
Outdoor Unit
5.
REFRIGERANT CYCLE DIAGRAM
6.
CONTROL BLOCK DIAGRAM
OPERATION DESCRIPTION
7.
7-1
Remote control
7-2
Outline of Air Conditioner Control
7-3
Description of Operation Mode
7-4
Description of Safety and Reliability Prevention Function
7-5
Hi POWER operation
7-6
ECO operation
7-7
FILTER check lamp
7-8
Auto Restart Function
8.
INSTALLATION PROCEDURE
8-1
Safety Cautions
8-2
Installation Diagram of Indoor and Outdoor Units
8-3
Installation
8-4
Indoor Unit
8-5
Outdoor Unit
8-6
Others
9.
TROUBLESHOOTING CHART
9-1
Troubleshooting Procedure
9-2
Basic Check Items
9-3
Primary Judgement
9-4
Self-Diagnosis by Remote Control (Check Code)
9-5
Troubleshooting Flowcharts
9-6
Troubleshooting for Remote Control (Including The Indoor P.C. Board)
CONTENTS
− 1 −
FILE NO. SVM-10031
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Table of Contents
Troubleshooting
TROUBLESHOOTING CHART
42
Troubleshooting Flowcharts
46
Troubleshooting for Remote Control (Including The Indoor P.C. Board)
53
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