Samsung SH09ZS2A User Manual

INDOOR UNIT
SH07ZS2
SH07ZS2A
SH09ZS2
SH09ZS2A
SH12ZS4
SH12ZS4A
AQ07S2GE
AQ09S2GE
AQ12S4GE
AQT12S4GB
AQT12S4GE
OUTDOOR UNIT
SH07ZS2X
SH07ZS2AX
SH09ZS2X
SH09ZS2AX
SH12ZS4X
SH12ZS4AX
UQ07S2GE
UQ09S2GE
UQ12S4GE
UQT12S4GB
UQT12S4GE
SERVICE
Manual
CONTENTSAIR CONDITIONER
1. Product Specifications
2. Operating Instructions
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. PCB Diagram
10. Wiring Diagram
11. Schematic Diagram
ROOM AIR CONDITIONER
DB98_16693A(2)_co 3/19/04 2:26 PM Page 3

Samsung SH09ZS2A Specifications

General

EER	3.21
SEER	6.1
SCOP	4.0
Refrigerant	R410A
Power Supply	220-240V, 50Hz
Outdoor Unit Weight	25 kg
Type	Split System
Cooling Capacity	2.65 kW
Heating Capacity	3.2 kW
Outdoor Unit Noise Level	50 dB(A)

Summary

Product Specifications

Product Specifications Table

Detailed specification table for various models.

Pressure Graph

Operating Instructions

Remote Control Key Features

Explains the function of each key on the remote control.

Remote Control Operation Details

Detailed explanation of remote control keys and modes.

Self-Diagnosis Function

Displays self-diagnosis information via indicator lamps.

Maintenance and Repair Procedures

PCB Model Option Setup

Step-by-step guide for replacing the PCB module.

Indoor Unit Disassembly

Procedures for disassembling the indoor unit components.

Refrigerating Cycle Diagram

Setup and Configuration

Model Option Setup Method

Method for setting up model options via remote control.

Troubleshooting and Fault Diagnosis

Initial Troubleshooting Checks

Initial checks to perform before diagnosing issues.

Fault Diagnosis by Symptom

Diagnostic procedures for various operational symptoms.

Room Temperature Sensor Failure

Troubleshooting steps for room temperature sensor failure.

Room Pipe Sensor Failure

Troubleshooting steps for room pipe sensor failure.

Indoor Fan Operation Failure

Diagnosis for when the indoor unit fan fails to operate.

Outdoor Unit Operation Failure

Diagnosis for when the outdoor unit fails to operate.

UP/DOWN Louver Motor Failure

Diagnosis for UP/DOWN louver motor malfunction.

No Warm Air in Heat Mode

Troubleshooting for lack of warm air in HEAT mode.

Remote Control Reception Failure

Troubleshooting steps when the remote control is not received.

Indoor Unit Exploded Views and Parts List

Outdoor Unit Exploded Views and Parts List

Indoor Control Unit Parts List

Block Diagram

PCB Diagram

ASS'Y MAIN PCB Diagram

Diagram of the main PCB assembly.

ASS'Y SUB PCB Diagram

Diagram of the sub PCB assembly.

Wiring Diagram

Indoor Unit Wiring Diagram

Wiring diagram for indoor units.

Outdoor Unit Wiring Diagram

Wiring diagram for outdoor units.

Schematic Diagram

Indoor Unit Schematic Diagram

Schematic diagram for indoor unit circuitry.