Airwell johnson DCH Series User Manual

DCH DCI Series
Indoor Units
Outdoor Units
JOSI-DCH009-N11
JSP023054
JOAU-DCY009-H11
JSP062910
JOSI-DCH012-N11
JSP023055
JOAU-DCY012-H11
JSP062911
JOSI-DCH018-N11
JSP023056
JOAU-DCY018-H11
JSP062912
JOSI-DCH024-N11
JSP023057
JOAU-DCY024-H11
JSP062913
REFRIGERANT
R410A
HEATPUMP
REFRIGERANT
SM DCH DCI 1 GB
March- 2017

Airwell johnson DCH Series Specifications

General

Brand	Airwell
Model	johnson DCH Series
Category	Air Conditioner
Language	English

Summary

Precaution

1.1 Safety Precaution

Instructions to prevent injury to users and property damage.

1.2 Warning

Warnings related to installation and electrical safety.

CAUTION

Cautions for installation and operation to avoid damage or hazards.

Function

Model Names of Indoor/Outdoor Units

Lists the model names for indoor and outdoor units.

Specification

3.1 Model: JOSI-DCH009-N11 / JOAU-DCY009-H11

Technical specifications for specific indoor/outdoor unit models.

3.2 Model: JOSI-DCH012-N11 / JOAU-DCY012-H11

Technical specifications for specific indoor/outdoor unit models.

3.3 Model: JOSI-DCH018-N11 / JOAU-DCY018-H11

Technical specifications for specific indoor/outdoor unit models.

3.4 Model: JOSI-DCH024-N11 / JOAU-DCY024-H11

Technical specifications for specific indoor/outdoor unit models.

Dimension

4.1 Indoor Unit

Detailed dimensions and installation clearances for indoor units.

4.2 Outdoor Unit

Detailed dimensions and installation clearances for outdoor units.

Refrigerant Cycle Diagram

Wiring Diagram

6.1 Model: JOSI-DCH009-N11, JOSI-DCH012-N11, JOSI-DCH018-N11, JOSI-DCH024-N11

Wiring schematic for multiple indoor unit models.

6.2 Model: JOAU-DCY009-H11, JOAU-DCY012-H11

Wiring schematic for specific outdoor unit models.

6.3 Model: JOAU-DCY018-H11, JOAU-DCY024-H11

Wiring schematic for specific outdoor unit models.

Installation Details

7.1 Wrench torque sheet for installation

Torque specifications for pipe connections during installation.

7.2 Connecting the cables

Guidelines for selecting power cord cross-sectional area.

7.3 Pipe length and the elevation

Maximum pipe length and elevation limits with refrigerant amounts.

7.4 Installation for the first time

Procedures for initial installation, including leak testing and evacuation.

7.5 Adding the refrigerant after running the system for many years

Procedure for refilling refrigerant in older systems.

7.6 Re-installation while the indoor unit need to be repaired

Steps to collect refrigerant before indoor unit repair.

7.7 Re-installation while the outdoor unit need to be repaired

Procedures for evacuation and refrigerant charging during outdoor unit repair.

Operation Characteristics

Electronic Function

9.1 Abbreviation

Definitions of temperature sensors and abbreviations used.

9.2 Display function

Explanation of indoor unit display icons and digital readouts.

9.3 Main Protection

Various protection mechanisms for the compressor and unit.

9.4 Operation Modes and Functions

Details on different operating modes like cooling, heating, and fan.

Troubleshooting

Safety

Warning about discharging electricity from capacitors before servicing.

10.1 Indoor Unit Error Display

Table of error codes, timer lamp flashes, and LED status.

10.2 Trouble shooting

General troubleshooting guide and specific error code solutions.

Exploded View and Spare Part List

11.1 Exploded view of model JOSI-DCH009-N11, JOSI-DCH012-N11, JOSI-DCH018-N11

Visual breakdown and parts list for specific indoor unit models.

11.5 Exploded view of model: JOSI-DCH024-N11

Visual breakdown and parts list for model JOSI-DCH024-N11.

11.7 Exploded view of model JOAU-DCY009-H11, JOAU-DCY012-H11

Visual breakdown and parts list for specific outdoor unit models.

11.10 Exploded view of model JOAU-DCY018-H11

Visual breakdown and parts list for model JOAU-DCY018-H11.

11.12 Exploded view of model: JOAU-DCY024-H11

Visual breakdown and parts list for model JOAU-DCY024-H11.