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REFRIGERANT
R410A
SM DLSRPM 1-A.4 GB
DLS Series
Indoor Units
DLS 18
DLS 24
DLS 30
DLS 37
DLS 44
DECEMBER – 2008
CONTENTS
Outdoor Units
GC18
GC18T
ONG3-17
GCN 24
GCN 24Z
GCN 24T
GCN 30
GCN 30T
GCN 37
GCN 37T
GCN 42
GCN 40T
COOLING ONLY
HEAT PUMP

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Summarization of Contents

Introduction to DLS Series
General Overview of DLS Series
General introduction to the DLS ducted split unit range, including cooling and heat pump models.
DLS Series Main Features
Details the key technological innovations and benefits of the DLS series units.
Indoor Unit Description
Description of the indoor unit's components and capabilities, including features and options.
Outdoor Unit Description
Description of the outdoor unit's installation, components, and features.
Optional Accessories for DLS Units
Information on available accessories like the All Season Kit and Wall Mounted Remote Control.
Product Data Sheets
DLS 18 / GC 18 1PH R410A Specifications
Detailed technical specifications for the DLS 18 indoor and GC 18 outdoor unit.
DLS 24 / GCN 24 1PH R410A Specifications
Detailed technical specifications for the DLS 24 indoor and GCN 24 outdoor unit.
DLS 30 / GCN 30 1PH R410A Specifications
Detailed technical specifications for the DLS 30 indoor and GCN 30 outdoor unit.
DLS 37 / GCN 37 R410A Specifications
Detailed technical specifications for the DLS 37 indoor and GCN 37 outdoor unit.
DLS 44 / OU10-42 1PH R410A Specifications
Detailed technical specifications for the DLS 44 indoor and OU10-42 outdoor unit.
Rating Conditions and Operating Limits
Standard Rating Conditions
Defines standard cooling and heating conditions as per ISO 5151 and ISO 13253.
Operating Limits for Cooling and Heating
Specifies the operational temperature and voltage limits for the units.
Outline Dimensions
Indoor Unit Dimensions
Provides dimensional drawings and measurements for indoor units DLS 18-44.
Outdoor Unit Dimensions
Provides dimensional drawings for outdoor units GC 18, GCN 24, GCN 30, GCN 37, GCN 42, GCN 40T.
Performance Data and Pressure Curves
DLS 18 / GC18 Performance Data
Cooling and heating capacity, sensible capacity, and power input data for DLS 18.
DLS 18 Pressure Curves
Suction and discharge pressure curves versus outdoor temperature for DLS 18 cooling.
DLS 24 / GCN 24, GCN 24Z Performance Data
Cooling and heating capacity, sensible capacity, and power input data for DLS 24 units.
DLS 30 / GCN 30 Performance Data
Cooling and heating capacity, sensible capacity, and power input data for DLS 30 units.
DLS 37 / GCN 37 Performance Data
Cooling and heating capacity, sensible capacity, and power input data for DLS 37 units.
DLS 44 / GCN 42 Performance Data
Cooling and heating capacity, sensible capacity, and power input data for DLS 44 / GCN 42.
DLS 44 / GCN 40T Performance Data
Cooling and heating capacity, sensible capacity, and power input data for DLS 44 / GCN 40T.
General Pressure Curves
Provides pressure curves for various DLS models, essential for system design.
Airflow Curves and Correction Factors
Airflow Curves by Model
Graphs showing airflow rate versus external static pressure for DLS 18, 24, 30, 37, 44.
Airflow Correction Factors
Factors to adjust cooling and heating performance based on airflow rate.
Sound Level Characteristics
Indoor Unit Sound Pressure Spectra
Sound pressure level spectra for DLS 18, 24, 30, 37, 44 indoor units.
Outdoor Unit Sound Pressure Spectra
Sound pressure level spectra for GC 18, GCN 24, GCN 37, GCN 42, GCN 40T outdoor units.
Electrical Data
Single Phase Unit Electrical Data
Power supply, current, circuit breaker, and wiring details for single-phase units.
Three Phase Unit Electrical Data
Power supply, current, circuit breaker, and wiring details for three-phase units.
Wiring Diagrams
Indoor Unit Wiring Diagrams
Electrical wiring diagrams for DLS 18, 24, 30, 37, and 44 indoor units.
Outdoor Unit Wiring Diagrams
Electrical wiring diagrams for GC 18, GCN 24, GCN 30, GCN 37, GCN 42, GCN 40T outdoor units.
Electrical Connections
1PH Unit Electrical Connections
Diagrams showing electrical connections for 1PH indoor and outdoor units.
3PH Unit Electrical Connections
Diagrams showing electrical connections for 3PH indoor and outdoor units.
Refrigeration Diagrams
Heat Pump Models Refrigeration Diagrams
Refrigeration circuit diagrams for heat pump models, including cooling and heating modes.
Cooling Model Only Refrigeration Diagrams
Refrigeration circuit diagram for cooling-only models.
Tubing Connections
Tubing Installation and Oil Traps
Instructions for connecting refrigerant tubing, including torque specifications and oil trap requirements.
Control System
Electronic Control Overview
Introduction to electronic controls, model plug settings, and remote control DIP switch settings.
Control System Abbreviations
Glossary of abbreviations used in the control system descriptions.
Cooling Mode Operations
Explanation of control functions for cooling mode, including temperature and fan speed logic.
Heating Mode Operations
Explanation of control functions for heating mode, including temperature compensation and IFAN operation.
Cooling Mode Protections
Details on indoor coil defrost and high pressure protection mechanisms.
Controller Self-Test Procedure
Step-by-step guide for performing self-tests on the controller unit.
Troubleshooting
Electrical and Control Troubleshooting
Common electrical and control system issues, probable causes, and corrective actions.
Exploded Views and Spare Parts Lists
Indoor Unit Exploded Views and Parts
Exploded views and part numbers for DLS 18, 24, 30, 37, 44 indoor units.
Outdoor Unit Exploded Views and Parts
Exploded views and part numbers for various GC and GCN outdoor units.
Optional Accessories
Electrical Heater Kit Installation
Instructions for installing the electrical heater kit, including safety precautions.
All Season Kit Installation
Instructions for installing the All Season Kit, including electrical connections.
Appendix A
Installation and Operation Manual Reference
Reference to the installation and operation manual for specific DLS models.