Samsung AS12HPBX User Manual

INDOOR UNIT
AS09HPBN
AS12HPBN
OUTDOOR UNIT
AS09HPBX
AS12HPBX
SERVICE
Manual
CONTENTSAIR CONDITIONER
1. Product Specifications
2. Operating Instructions & Installation
3. Disassembly and Reassembly
4. Refrigerating Cycle Diagram
5. Set Up the Model Option
6. Troubleshooting
7. Exploded Views and Parts List
8. Block Diagram
9. Wiring Diagram
ROOM AIR CONDITIONER
DB98_20429A(1)_CO 12/24/04 10:54 AM Page 3

Samsung AS12HPBX Specifications

General

Brand	Samsung
Model	AS12HPBX
Category	Air Conditioner
Language	English

Summary

Product Specifications

1-1 Specification Table

Detailed table of specifications for cooling, heating, and performance parameters of the air conditioner models.

Operating Instructions & Installation

2-1 Unit Overview

Visual identification of indoor and outdoor unit components, controls, and indicators.

2-2 Air Conditioner and Accessories

Lists all included and optional accessories for installation and initial use of the air conditioner.

2-3 Installation Procedure

Step-by-step guide for the physical installation process of the air conditioner unit.

2-4 Installation Diagrams

Procedures for air-purge and refrigerant refill processes during installation.

Disassembly and Reassembly

3-1 Indoor Unit Disassembly

Detailed steps for dismantling the indoor unit, covering key components like the front panel and heat exchanger.

3-2 Outdoor Unit Disassembly

Detailed steps for dismantling the outdoor unit, covering components such as the fan motor, heat exchanger, and compressor.

Refrigerating Cycle Diagram

4-1 Refrigerating Cycle Diagram

Schematic illustrating the refrigerant flow for cooling and heating cycles within the air conditioner.

4-2-1 Capacity Distributions

Performance data showing cooling capacity variations based on indoor and outdoor temperatures.

4-2-2 Power Consumption Distributions

Performance data showing power consumption variations based on indoor and outdoor temperatures.

4-2-3 Capacity and Power Consumption Distributions

Performance data distributions according to the length of the connecting pipe.

4-2-4 Low Pressure Distributions

Performance data showing low pressure variations based on indoor and outdoor temperatures.

4-2-5 Air Volume by RPM

Air volume variation of the indoor unit based on fan speed (RPM).

4-2-6 Noise Level by RPM

Noise level variation of the indoor unit based on fan speed (RPM).

4-3 Cautions Of using R410A

Safety precautions and guidelines for handling R410A refrigerant during installation and servicing.

Set Up Model Option

5-1 Setting Option Setup Method

Procedure for configuring model-specific options using the remote control.

Troubleshooting

6-1 Items to be checked first

Initial checks and common operational issues before detailed diagnosis.

6-2 Fault Diagnosis by Symptom

Guides for diagnosing and resolving various operational symptoms and error codes.

6-3 PCB Inspection Method

Procedures for inspecting and testing the main PCB and related components.

6-4 Main Part Inspection Method

Methods for testing key components like sensors, fan motors, and stepping motors.

Exploded Views and Parts List

7-1 Indoor Unit Parts

Illustrated breakdown and part numbers for the indoor unit assembly.

7-2 Outdoor Unit Parts

Illustrated breakdown and part numbers for the outdoor unit assembly.

Block Diagram

Wiring Diagram

9-1 Indoor Unit Wiring

Electrical schematic detailing connections within the indoor unit.

9-2 Outdoor Unit Wiring

Electrical schematic detailing connections within the outdoor unit.