System Appliances Division Training Manual MODERATO-P/J -. AQ09MSB -. AQ12MSB -. AQ18MSB -. AQ24MSB

System Appliances Division

Training ManualTraining Manual

MODERATO-P/J -. AQ09MSB

-. AQ12MSB

-. AQ18MSB

-. AQ24MSB

CONTENTS

1. FEATURE

2. Structure

3. Connecting Diagram

5. Diagram Schematic

4. Control System

6. Error Mode

7. Troubleshooting

8. Working Principle

10. Disassembly and Assembly

9. Experimental Data

11. Refrigerating Cycle Diagram

Feature – 1. Development Background

1. ’06R HB-PJT

2. ’07R MODERATO-PJT

2007

SSEC

HB

MODERATO

EuropeEurope

Middle EastMiddle East

NewNew

AfricaAfrica

DROP

AsiaAsia

SGEC

2006

Feature – 2. Product Striking Concept

Feature – 3. Product Specification (1)

Specification

Feature – 3. Product Specification (2)

Specification

Feature – 5. Product Specification (3)

Feature – 5. Product Specification (4)

Feature – 5. Product Specification (5)

Feature – 5. Product Specification (6)

Feature – 6. Product Function (1)

Basic Function

Feature – 6. Product Function (2)

Feature – 6. Product Function (3)

Feature – 6. Product Function (4)

Feature – 6. Product Function (5)

Feature – 6. Product Function (6)

Feature – 6. Product Function (7)

Structure – The Development Figure (1)

Indoor Unit

Structure – The Development Figure (2)

Outdoor Unit (9, 12K)

Structure – The Development Figure (3)

Outdoor Unit (18K)

Structure – The Development Figure (4)

Outdoor Unit (24K)

Structure – The Development Figure (5)

Connecting Diagram

Indoor Main PCB

Connecting Diagram

Indoor Main PCB

Control System (1)

Automatic Operation

Control System (2)

Cooling Operation

Control System (3)

Heating Operation

Control System (4)

Turbo Operation

Diagram Schematic – 1. Indoor

Indoor Diagram

Diagram Schematic – 2. Outdoor

Outdoor Diagram

Diagram Schematic - 3. Circuit Diagram

Main Circuit Diagram

Diagram Schematic - 4. Circuit Explanation (1)

Indoor Fan Control

Diagram Schematic - 4. Circuit Explanation (2)

Indoor Stepping Motor Control

Error Mode

Error Mode (1)

Error Mode (2)

Error Mode (3)

Troubleshooting

Troubleshooting

Troubleshooting

Troubleshooting

Troubleshooting

Working Principle – 1. DISPLAY

Working Principle – 2. CROSS FAN DISASSEMBLING METHOD

The Indoor Cross Fan can be drown out by loosening 1 screwWithout disassembling other items (ex. Assy control in, Motor, Holder Motor etc.).

Experimental Data – 1. CAPACITY

These graphs show the relation between Length of

Connecting Pipe and Capacity in cooling and heating mode.

Cooling Capacity

6.3

6.4

6.5

6.6

7.5 15

Length of Connecting Pipe(m)

Cool

ing

Capa

city

(kW

)

Heating Capacity

6.6

6.7

6.8

6.9

7.5 15

Length of Connecting Pipe(m)

Heat

ing

Capa

city

(kW

)

Experimental Data – 2. Power Consumption

These graphs show the relation between Length of Connecting

Pipe and Power Consumption in cooling and heating mode.

Power Consumption(Cooling)

2470

2490

2510

2530

2550

2570

2590

7.5 15

Length of Connecting Pipe(m)

Pow

er C

onsu

mpt

ion(

W)

Power Consumption(Heating)

2540

2560

2580

2600

2620

2640

2660

2680

7.5 15

Length of Connecting Pipe(m)

Pow

er C

onsu

mpt

ion(

W)

Experimental Data – 3. Air Flow Rate (Air Volume)

These graphs show the relation between RPM and Air Flow Rate.

Air Volume according to the RPM variation (High/Mid/Low)

9

10

11

12

13

14

15

High Mid LowRPM

Air F

low

Rate

(m

3/m

in)

24000 BTU- Cooling 24000 BTU- Heating

Disassembly and Assembly – 1. Indoor (1)

Disassembly and Assembly – 1. Indoor (2)

Disassembly and Assembly – 1. Indoor (3)

Disassembly and Assembly – 2. Outdoor (1)

Disassembly and Assembly – 2. Outdoor (2)

Refrigerating Cycle Diagram