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REG-123A, REG-71A service manual
1
1
28
28
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28 pages, 2 Mb
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CAUTION
webs
•
BEFORE
SERVICING
THE
UNIT,
READ
THE
SAFETY
PRECAUTIONS
IN
THIS
MANUAL.
•
ONLY
FOR
AUTHORIZED
SERVICE
PERSONNEL
.
5
EG-123A
SERVICE MANUAL
Contents
Main
Air Conditioner Service Manual
TABLE OF CONTENTS
Safety Precautions
CAUTION
WARNING
WARNING
Installation
Gasolin
Dimensions
Outside Dimensions
Symbols Used in this Manual
6 Room Air Conditioner
Specfications
Product Specifications
Service Manual 7
Installation
Select the Best Location
How to Secure the Drain Pipe(When using drain pipe)
Installation Check
CAUTION: All side louvers of the cabinet must remain exposed to the outside of the structure.
How to Install(Models without Installation Kit)
Screw
CAUTION: For security pur- pose, reinstall screw at cabi- net's sides.
Power cord Screw
Service Manual 9
How to Install(Models with Installaion Kit)
REG-123A
When Using Gasket
When Using Installation Kits
1. WINDOW (WIDTH-A, HEIGHT-B) 2. GASKET 3. WALL
10 Room Air Conditioner
When Using Installation Kits
REG-71A
1. WINDOW (WIDTH-A, HEIGHT-B) 2. GASKET 3. WALL
2. Installation Kits Contents
Suggested Tool Requirements
SCREWDRIVER (+, -), RULER, KNIFE, HAMMER, PENCIL, LEVEL Preparation of Chassis
Cabinet Installation
Shipping screws
EPS Material
Page
Service Manual 13
CAUTION:
Foam-Strip
8
13
Operation
Features Control Locations Function of Controls
CLOSE VENT OPEN
Service Manual 15
Disassembly
Disassembly
Mechanical Parts
1. Front Grille
2. Cabinet
3. Control Box
Air Handling Parts
16 Room Air Conditioner
4. Air Guide and Turbo Fan
5. FAN
Service Manual 17
Electrical Parts
7. Overload Protector
8. Compressor
18 Room Air Conditioner
9. Capacitor
10. Power Cord
11. Thermistor
12. SYNCHRONOUS MOTOR
Refrigerating Cycle
20 Room Air Conditioner
16. Capillary Tube
Page
Page
Troubleshooting Guide
Piping System
EVAPORATOR COILS CONDENSER COILS
ROOM AIR CONITIONER
24 Room Air Conditioner
Troubleshooting Guide
Unit runs but poor cooling.
Page
Room Air Conditioner Voltage Limits