Daikin RXS12DAVJU User Manual

1645 Wallace Drive, Suite 110
Carrollton, TX75006
info@daikinac.com
www.daikinac.com
AMERICAS
Organization:
DAIKIN INDUSTRIES, LTD.
AIR CONDITIONING MANUFACTURING DIVISION
Scope of Registration:
THE DESIGN/DEVELOPMENT AND MANUFACTURE OF
COMMERCIAL AIR CONDITIONING, HEATING, COOLING,
REFRIGERATING EQUIPMENT, COMMERCIAL HEATING
EQUIPMENT, RESIDENTIAL AIR CONDITIONING
EQUIPMENT, HEAT RECLAIM VENTILATION, AIR
CLEANING EQUIPMENT, MARINE TYPE CONTAINER
REFRIGERATION UNITS, COMPRESSORS AND VALVES.
Organization:
DAIKIN INDUSTRIES
(THAILAND) LTD.
Scope of Registration:
THE DESIGN/DEVELOPMENT
AND MANUFACTURE OF AIR
CONDITIONERS AND THE
COMPONENTS INCLUDING
COMPRESSORS USED FOR THEM
All of the Daikin Group’s business
facilities and subsidiaries in Japan
are certified under the ISO 14001
international standard for
environment management.
Specifications, designs and other content appearing in this brochure are current as of June 2009 but subject to change without notice.
SiUS04-904
Printed in U.S.A. 06/2009 B AK
SiUS04 - 904
[Applied Models]
 Inverter Pair : Heat Pump
Inverter Pair
Wall Mounted Type H-Series
SiUS04-904Service Manual / Inverter Pair Wall Mounted Type H-Series

Daikin RXS12DAVJU Specifications

General

Cooling Capacity	3.5 kW
Heating Capacity	4.0 kW
Power Supply	220-240V, 50Hz
Refrigerant	R32
Weight (Indoor Unit)	9.5 kg
Weight (Outdoor Unit)	32 kg
Cooling Capacity (BTU)	12000 BTU
Heating Capacity (BTU)	13600 BTU
Outdoor Unit Noise Level	48 dB

Summary

Part 1 List of Functions

1. Functions

Details available functions for different models.

Part 2 Specifications

1.1 SEER 16 Models

Technical specifications for SEER 16 models.

1.2 SEER 13 Models

Technical specifications for SEER 13 models.

Part 3 Printed Circuit Board Connector Wiring Diagram

1.1 FTXS09/12HVJU

Connector wiring for specific indoor units.

1.3 RXS09/12DAVJU, RX09/12FAVJU

Connector wiring for specific outdoor units.

Part 4 Function and Control

1. Main Functions

Overview of core operational functionalities.

1.8 INTELLIGENT EYE

Sensor-based energy saving operation.

3. Control Specification (09/12 Class)

Detailed control logic for specific models.

Part 5 Operation Manual

2. FTXS09/12HVJU

Instructions for operating specific indoor units.

3. FTXS15/18/24HVJU

Instructions for operating specific indoor units.

Part 6 Service Diagnosis

1. Caution for Diagnosis

Important safety warnings before diagnosis.

4. Troubleshooting

Guide to diagnosing and resolving issues.

4.1 Error Codes and Description

List of error codes and their meanings.

Part 7 Removal Procedure

1.1 Removal of Air Filter

Steps to remove the air filter.

1.4 Removal of Electrical Box, PCB and Swing Motor

Procedure for component removal.

Part 8 Other Considerations

1.1 Trial Operation

Steps for initial system testing.

1.2 Jumper Settings

Configuration details for jumpers.

Part 9 Appendix

1. Piping Diagrams

Visual representation of refrigerant lines.

2. Wiring Diagrams

Electrical connection schematics.