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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
Overview of the DLS ducted split unit range and its models.
Key Features of DLS Series
Highlights key technological innovations and benefits of the DLS series.
Indoor Unit Description
Details the components and capabilities of the indoor unit.
Filtration System
Describes the filtration system and its accessibility.
Optional Ionizer Feature
Explains the optional ionizer feature for air quality.
Control System Overview
Outlines the standard microprocessor and remote control system.
Outdoor Unit Details
Details the features and installation aspects of the outdoor unit.
Tubing Connection Specifications
Covers specifications for connecting indoor and outdoor units.
Available Accessories
Lists available optional accessories like the All Season Kit.
Included Documentation
Mentions included installation and operation manuals.
Product Data Sheet
DLS 18 / GC 18 1PH R410A Specs
Technical specifications for DLS 18 indoor and GC 18 outdoor units.
DLS 18 / GC 18T R410A Specs
Technical specifications for DLS 18 indoor and GC 18T outdoor units.
DLS 24 / GCN 24 1PH R410A Specs
Technical specifications for DLS 24 indoor and GCN 24 outdoor units.
DLS 24 / GCN 24T R410A Specs
Technical specifications for DLS 24 indoor and GCN 24T outdoor units.
DLS 24 / GCN 24Z 1PH R410A Specs
Technical specifications for DLS 24 indoor and GCN 24Z outdoor units.
DLS 30 / GCN 30 1PH R410A Specs
Technical specifications for DLS 30 indoor and GCN 30 outdoor units.
DLS 30 / GCN 30T R410A Specs
Technical specifications for DLS 30 indoor and GCN 30T outdoor units.
DLS 37 / GCN 37 R410A Specs
Technical specifications for DLS 37 indoor and GCN 37 outdoor units.
DLS 37 / GCN 37T R410A Specs
Technical specifications for DLS 37 indoor and GCN 37T outdoor units.
DLS 44 / OU10-42 1PH R410A Specs
Technical specifications for DLS 44 indoor and OU10-42 outdoor units.
DLS 44 / GCN 40T R410A Specs
Technical specifications for DLS 44 indoor and GCN 40T outdoor units.
Rating Conditions
Operating Limits
Defines the standard cooling and heating conditions and operating limits.
Outline Dimensions
Indoor Unit Dimensions
Provides dimensional drawings and measurements for indoor units.
Outdoor Unit GC 18 Dimensions
Dimensional drawings for the GC 18 outdoor unit.
Outdoor Unit GCN 24/24Z Dimensions
Dimensional drawings for GCN 24 and GCN 24Z outdoor units.
Outdoor Unit GCN 30 Dimensions
Dimensional drawings for the GCN 30 outdoor unit.
Outdoor Unit GCN 37/42/40T Dimensions
Dimensional drawings for GCN 37, 42, and 40T outdoor units.
Performance Data and Pressure Curves
DLS 18 / GC18 Performance Data
Cooling and heating performance data for DLS 18/GC18 models.
Tubing Length Correction Factors
Factors to adjust performance based on tubing length for cooling and heating.
Cooling Pressure Curves
Graphical representation of suction and discharge pressures versus outdoor temperature.
DLS 24 / GCN 24 Performance Data
Cooling and heating performance data for DLS 24 models.
DLS 30 / GCN 30 Performance Data
Cooling and heating performance data for DLS 30 models.
DLS 37 / GCN 37 Performance Data
Cooling and heating performance data for DLS 37 models.
DLS 44 / GCN 42 Performance Data
Cooling and heating performance data for DLS 44/GCN 42 models.
DLS 44 / GCN 40T Performance Data
Cooling and heating performance data for DLS 44/GCN 40T models.
Airflow Curves
DLS 18 Airflow Curves
Airflow vs. external static pressure curves for DLS 18.
DLS 24 Airflow Curves
Airflow vs. external static pressure curves for DLS 24.
DLS 30 Airflow Curves
Airflow vs. external static pressure curves for DLS 30.
DLS 37 Airflow Curves
Airflow vs. external static pressure curves for DLS 37.
DLS 44 Airflow Curves
Airflow vs. external static pressure curves for DLS 44.
Airflow Correction Factors
Correction factors for airflow rate at nominal rating conditions.
Sound Level Characteristics
Sound Pressure Level Measurement
Explains sound pressure level measurement and methodology.
Indoor Unit Sound Spectra
Sound pressure level spectrum for indoor units DLS 18 and DLS 24.
Outdoor Unit Sound Characteristics
Refers to sound level characteristics of outdoor units.
Outdoor Unit Sound Spectra
Sound pressure level spectrum for various outdoor units.
Electrical Data
Single Phase Unit Electrical Data
Electrical data for single-phase indoor and outdoor units.
Three Phase Unit Electrical Data
Electrical data for three-phase indoor and outdoor units.
Wiring Diagrams
DLS 18 Indoor Unit Wiring
Wiring diagram for DLS 18 indoor unit.
DLS 24 Indoor Unit Wiring
Wiring diagram for DLS 24 indoor unit.
DLS 30/37 Indoor Unit Wiring
Wiring diagrams for DLS 30 and DLS 37 indoor units.
DLS 44 Indoor Unit Wiring
Wiring diagram for DLS 44 indoor unit.
GC 18 1PH Outdoor Unit Wiring
Wiring diagram for GC 18 1PH outdoor unit.
GC 18 3PH Outdoor Unit Wiring
Wiring diagram for GC 18 3PH outdoor unit.
GCN 24/24Z/30 1PH Outdoor Wiring
Wiring diagrams for GCN 24/24Z/30 1PH outdoor units.
GCN 24/30 3PH Outdoor Wiring
Wiring diagrams for GCN 24/30 3PH outdoor units.
GCN 37 1PH Outdoor Unit Wiring
Wiring diagram for GCN 37 1PH outdoor unit.
GCN 37 3PH Outdoor Unit Wiring
Wiring diagram for GCN 37 3PH outdoor unit.
GCN 42 1PH Outdoor Unit Wiring
Wiring diagram for GCN 42 1PH outdoor unit.
GCN 40 3PH Outdoor Unit Wiring
Wiring diagram for GCN 40 3PH outdoor unit.
Electrical Connections
DLS 18 1PH Electrical Connections
Electrical connection details for DLS 18 1PH units.
1PH Units Electrical Connections
Electrical connection details for 1PH units with outdoor power supply.
3PH Units Electrical Connections
Electrical connection details for 3PH units.
Refrigeration Diagrams
Heat Pump Models - DLS 18
Refrigeration circuit diagram for heat pump models (DLS 18).
Heat Pump Models - DLS 24/44
Refrigeration circuit diagrams for heat pump models (DLS 24, 44).
Heat Pump Models - DLS 30/37
Refrigeration circuit diagrams for heat pump models (DLS 30, 37).
Cooling Model Only Diagrams
Refrigeration circuit diagram for cooling-only models.
Control System
Electronic Control Overview
Overview of electronic control functions and model groups.
Control System Abbreviations
Glossary of technical abbreviations used in the control system section.
Cooling Mode Operation
Control logic and function for cooling mode operation.
Heating Mode Operation
General heating mode operation rules and features.
Automatic Cooling/Heating Operation
Explains general functions and mode transitions for automatic operation.
Cooling Mode Protections
Details on indoor coil defrost and high pressure protection functions.
Controller Self-Test Procedure
Step-by-step guide for performing controller self-tests.
System Diagnostics and Faults
Information on system fault indication and diagnostic codes.
Exploded Views and Spare Parts
Indoor Unit Parts List
Exploded view and parts list for all DLS indoor units.
GC 18 RC 1PH Outdoor Unit Parts
Exploded view and parts list for GC 18 RC 1PH outdoor unit.
GC 18 RC 3PH Outdoor Unit Parts
Exploded view and parts list for GC 18 RC 3PH outdoor unit.
GCN 24 RC 1PH Outdoor Unit Parts
Exploded view and parts list for GCN 24 RC 1PH outdoor unit.
GCN 24Z RC 1PH Outdoor Unit Parts
Exploded view and parts list for GCN 24Z RC 1PH outdoor unit.
GCN 24 RC 3PH Outdoor Unit Parts
Exploded view and parts list for GCN 24 RC 3PH outdoor unit.
GCN 30 RC 1PH Outdoor Unit Parts
Exploded view and parts list for GCN 30 RC 1PH outdoor unit.
GCN 30 RC 1PH Soft Starter Parts
Exploded view and parts list for GCN 30 RC 1PH Soft Starter outdoor unit.
GCN 30 RC 3PH Outdoor Unit Parts
Exploded view and parts list for GCN 30 RC 3PH outdoor unit.
GCN 37 RC 3PH Outdoor Unit Parts
Exploded view and parts list for GCN 37 RC 3PH outdoor unit.
GCN 37 ST 3PH Outdoor Unit Parts
Exploded view and parts list for GCN 37 ST 3PH outdoor unit.
GCN 37 RC 3PH Outdoor Unit Parts
Exploded view and parts list for GCN 37 RC 3PH outdoor unit.
GCN 37 ST 3PH Outdoor Unit Parts
Exploded view and parts list for GCN 37 ST 3PH outdoor unit.
GCN 42 RC 1PH Outdoor Unit Parts
Exploded view and parts list for GCN 42 RC 1PH outdoor unit.
GCN 40 RC 3PH Outdoor Unit Parts
Exploded view and parts list for GCN 40 RC 3PH outdoor unit.
GCN 40 ST 3PH Outdoor Unit Parts
Exploded view and parts list for GCN 40 ST 3PH outdoor unit.
Optional Accessories
DLS Electrical Heater Kit Installation
Installation guide for the DLS electrical heater kit.
Appendix A
Installation and Operation Manual Reference
Reference to a separate manual for DLS 18-44 models.