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Daikin RCS Series - User Manual

Daikin RCS Series
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6.5 – 7.5 Tons
10.0 – 12.0 Tons
15.0 – 20.0 Tons
Installation and Maintenance IM 962-4
Group: Applied Air Systems
Part Number: IM 962-4
Date: June 2023
Air-Cooled Split System
Condensing Units
Models RCS 06G – 20F
6.5 to 20 Tons
R-410A Refrigerant
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Summary

Introduction

Hazard Identification Information

Provides warnings and cautions for hazardous situations.

Checking Product Received

Instructions for inspecting the unit upon delivery.

Nomenclature

Explains the model naming convention and component codes.

Standard Unit Features

Unit Construction and Components

Details cabinet, compressor, coil, connections, and fan motor features.

Operational Controls and Safety Features

Explains low ambient control, service valves, contactor, and pressure controls.

Dimensional and Weight Data

RCS 06 G and 07 G Dimensions and Weights

Details dimensions and weights for 6.5 and 7.5 ton units.

RCS 10 G and 12 F Dimensions and Weights

Details dimensions and weights for 10 and 12.5 ton units.

RCS 15 F and 20 F Dimensions and Weights

Details dimensions and weights for 15 and 20 ton units.

Physical Data

Unit Capacity and Physical Data

Table detailing capacity, weight, compressor, fan, coil, and cabinet specs.

Electrical Data

Power Wiring and Connections

Information on power wiring, control box, and field connections.

Installation

General Installation Guidelines

Advises on location, clearances, corrosive environments, and general practices.

Unit Placement and Rigging

Covers rooftop, slab installation, and rigging procedures.

Rooftop and Slab Installation

Specific considerations for rooftop and slab installations.

Rigging Procedures

Illustrates proper rigging procedures for lifting units.

Refrigerant Piping Installation

Instructions and recommendations for refrigerant piping.

Piping Data and Recommendations

Provides piping data, recommendations, and clamp installation.

Piping Sizing Charts

Charts for liquid/vapor line sizing and pressure drop.

Drain Piping

Illustrates typical drain piping configurations.

Electrical Wiring and Power

Discusses electrical power, wiring, routing, and field connections.

Coil and Unit Diagrams

Diagrams showing coil placement relative to the condensing unit.

Field Wiring and Grounding

Details thermostat wiring, wire sizing, and grounding procedures.

Refrigerant Charge and Specifications

Leak Testing and System Charge

Procedure for leak testing and basic system charge.

R410 A Specifications and Tools

Details R410A properties, tools, and safety precautions.

R410 A Servicing Guide

Quick reference for R410A refrigerant servicing.

Evacuation and Charging Procedure

Step-by-step guide for system evacuation and charging.

Charging Hints and Pre-Start Checks

Troubleshooting tips for charging and a pre-start checklist.

Final Leak Testing

Procedure for performing final leak testing after charging.

Accessory Installation

Louvered Panels and Service Valves

Instructions for installing louvered panels and optional service valves.

Maintenance and Operation

System Component Operations

Explains the function of key components like contactors and safety switches.

Maintenance Procedures

Covers refrigerant and water piping maintenance, and crankcase heaters.

Support and Information References

Guides to replacement parts, charging, wiring, and troubleshooting.

Charging Charts

6-1;2 Ton Charging Chart

Chart for charging a 6.5 ton unit based on pressures.

7-1;2 Ton Charging Chart

Chart for charging a 7.5 ton unit based on pressures.

10 Ton Charging Chart

Chart for charging a 10 ton unit based on pressures.

12 Ton Charging Chart

Chart for charging a 12 ton unit based on pressures.

15 Ton Charging Chart

Chart for charging a 15 ton unit based on pressures.

20 Ton Charging Chart

Chart for charging a 20 ton unit based on pressures.

Wiring Diagrams

RCS 06 G - 07 G Wiring Schematic

Wiring schematic for 6.5 and 7.5 ton models.

RCS 10 G Wiring Schematic

Wiring schematic for the 10 ton model.

RCS 12 F-20 F Wiring Schematic

Wiring schematic for 12.5, 15, and 20 ton models.

Service and Warranty Procedure

Parts and Warranty Information

Details on replacement parts, compressor warranty, and return procedures.

Warranty Registration Form

Unit and Initial Setup Information

Fields for unit details, installation, and initial checks.

Performance Data Recording

Sections for recording unit performance data like voltage and amperage.

Performance Data and Submission

Recording operational pressures/temps and completing the registration form.

Quality Assurance Survey

Product Evaluation and Feedback

Questionnaire for rating product appearance, fit, function, and overall quality.

Daikin Applied Training and Development

Support Information and Contacts

Details on training, warranty, and aftermarket services.

Summary

Introduction

Hazard Identification Information

Provides warnings and cautions for hazardous situations.

Checking Product Received

Instructions for inspecting the unit upon delivery.

Nomenclature

Explains the model naming convention and component codes.

Standard Unit Features

Unit Construction and Components

Details cabinet, compressor, coil, connections, and fan motor features.

Operational Controls and Safety Features

Explains low ambient control, service valves, contactor, and pressure controls.

Dimensional and Weight Data

RCS 06 G and 07 G Dimensions and Weights

Details dimensions and weights for 6.5 and 7.5 ton units.

RCS 10 G and 12 F Dimensions and Weights

Details dimensions and weights for 10 and 12.5 ton units.

RCS 15 F and 20 F Dimensions and Weights

Details dimensions and weights for 15 and 20 ton units.

Physical Data

Unit Capacity and Physical Data

Table detailing capacity, weight, compressor, fan, coil, and cabinet specs.

Electrical Data

Power Wiring and Connections

Information on power wiring, control box, and field connections.

Installation

General Installation Guidelines

Advises on location, clearances, corrosive environments, and general practices.

Unit Placement and Rigging

Covers rooftop, slab installation, and rigging procedures.

Rooftop and Slab Installation

Specific considerations for rooftop and slab installations.

Rigging Procedures

Illustrates proper rigging procedures for lifting units.

Refrigerant Piping Installation

Instructions and recommendations for refrigerant piping.

Piping Data and Recommendations

Provides piping data, recommendations, and clamp installation.

Piping Sizing Charts

Charts for liquid/vapor line sizing and pressure drop.

Drain Piping

Illustrates typical drain piping configurations.

Electrical Wiring and Power

Discusses electrical power, wiring, routing, and field connections.

Coil and Unit Diagrams

Diagrams showing coil placement relative to the condensing unit.

Field Wiring and Grounding

Details thermostat wiring, wire sizing, and grounding procedures.

Refrigerant Charge and Specifications

Leak Testing and System Charge

Procedure for leak testing and basic system charge.

R410 A Specifications and Tools

Details R410A properties, tools, and safety precautions.

R410 A Servicing Guide

Quick reference for R410A refrigerant servicing.

Evacuation and Charging Procedure

Step-by-step guide for system evacuation and charging.

Charging Hints and Pre-Start Checks

Troubleshooting tips for charging and a pre-start checklist.

Final Leak Testing

Procedure for performing final leak testing after charging.

Accessory Installation

Louvered Panels and Service Valves

Instructions for installing louvered panels and optional service valves.

Maintenance and Operation

System Component Operations

Explains the function of key components like contactors and safety switches.

Maintenance Procedures

Covers refrigerant and water piping maintenance, and crankcase heaters.

Support and Information References

Guides to replacement parts, charging, wiring, and troubleshooting.

Charging Charts

6-1;2 Ton Charging Chart

Chart for charging a 6.5 ton unit based on pressures.

7-1;2 Ton Charging Chart

Chart for charging a 7.5 ton unit based on pressures.

10 Ton Charging Chart

Chart for charging a 10 ton unit based on pressures.

12 Ton Charging Chart

Chart for charging a 12 ton unit based on pressures.

15 Ton Charging Chart

Chart for charging a 15 ton unit based on pressures.

20 Ton Charging Chart

Chart for charging a 20 ton unit based on pressures.

Wiring Diagrams

RCS 06 G - 07 G Wiring Schematic

Wiring schematic for 6.5 and 7.5 ton models.

RCS 10 G Wiring Schematic

Wiring schematic for the 10 ton model.

RCS 12 F-20 F Wiring Schematic

Wiring schematic for 12.5, 15, and 20 ton models.

Service and Warranty Procedure

Parts and Warranty Information

Details on replacement parts, compressor warranty, and return procedures.

Warranty Registration Form

Unit and Initial Setup Information

Fields for unit details, installation, and initial checks.

Performance Data Recording

Sections for recording unit performance data like voltage and amperage.

Performance Data and Submission

Recording operational pressures/temps and completing the registration form.

Quality Assurance Survey

Product Evaluation and Feedback

Questionnaire for rating product appearance, fit, function, and overall quality.

Daikin Applied Training and Development

Support Information and Contacts

Details on training, warranty, and aftermarket services.

Daikin RCS Series Specifications

General IconGeneral
BrandDaikin
ModelRCS Series
CategoryHeat Pump
LanguageEnglish

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