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Daikin DPSA User Manual

Daikin DPSA
42 pages
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Catalog 258
Rebel Applied
Rooftop Systems
Heating and Cooling
Models DPSA/DFSA
30 to 52 Tons
R-410A Refrigerant
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Daikin DPSA Specifications

General IconGeneral
RefrigerantR-32
Coefficient of Performance (COP)Up to 4.0
SEER Rating21
Sound Level (dB(A))19-45
Power Supply220-240 V, 50 Hz
Noise Level (Indoor Unit)20 - 45 dB(A)
Noise Level (Outdoor Unit)48-52 dB(A)
Outdoor Unit Dimensions (W x H x D)800 x 550 x 285 mm
Indoor Unit Weight10 kg
Outdoor Unit Weight35 kg

Summary

INTRODUCTION

Rebel Applied Overview

High-level introduction to Rebel Applied systems, emphasizing flexibility, efficiency, and IAQ.

Nomenclature

Details the model naming convention for Daikin Rebel Applied Packaged DX Systems.

Maximum Performance

Covers construction, thermal properties, and ultra-low air leakage of the cabinet.

Energy Efficiency

Highlights high-efficiency features, ECM fans, and compliance with energy standards.

Configured Solutions

Explains adaptive cabinet design for customized HVAC solutions, IAQ, and efficiency.

Indoor Air Quality

Details filtration, temperature, humidity, and sound for optimal indoor air quality.

Reduced Operating Costs

Focuses on cost-effectiveness through energy efficiency and easy-to-maintain features.

Making Maintenance Easier

Highlights features designed to simplify service and reduce operational costs.

Features and Options

Summarizes the standard and customizable features available for Rebel Applied units.

CABINET CONSTRUCTION

Construction

Details unit capacities, materials, and design aspects of the cabinet.

Air Leakage and Thermal Performance

Explains thermal breaks and the cabinet's ultra-low air leakage rates.

Serviceability and Access

Describes access doors and features for easy maintenance and component access.

REFRIGERATION

Condenser

Covers dual circuits, compressor stages, and hot gas reheat for humidity control.

Energy Efficiency

Details efficiency options like coil selection and fan control for maximizing rebates.

Quiet Condensing Operation

Highlights features engineered to reduce radiated noise from the condenser.

VENTILATION AND INDOOR AIR QUALITY

Outside Air Control

Describes features for managing outside air intake to enhance Indoor Air Quality (IAQ).

Filtration

Lists various filter options, MERV ratings, and configurations for air purification.

Energy Recovery

Explains integrated energy recovery systems for heat transfer and efficiency.

HEATING

Gas Heat

Details gas furnace selection, heat exchanger, burner modulation, and control.

Electric Heat

Covers electric heat selections, kW ratings, and control capabilities for various applications.

Hot Water and Steam Heat

Describes hot water and steam coil features, installation, and system integration.

FANS

Supply, Return, and Exhaust Fan Array

Discusses fan array construction, balancing, and the benefits of ECM fan technology.

EC Motor Technology

Explains the advantages and features of Electronically Commutated Motors (ECM) for fans.

Redundancy

Details how fan arrays provide operational redundancy and prevent recirculation.

Electrical

Covers wiring standards, component protection, power connections, and SCCR ratings.

CONFIGURABILITY

Air Blenders

Describes factory-installed air blenders for temperature control and system stability.

Sound Attenuators

Explains factory-installed sound attenuators for noise reduction in sensitive environments.

Humidifiers

Details factory-installed steam humidifier distribution grids for humidification needs.

UV Lights

Describes factory-installed UV lights for killing airborne bacteria and molds.

CONTROLS

MicroTech 4 Controller

Overview of the advanced MicroTech 4 controller for equipment management and analytics.

Intelligent Controls

Focuses on remote monitoring, data logging, and user interface for equipment performance.

OPERATIONS

General

Outlines controller flexibility for unit operation and advanced system functions.

Outdoor Air Control

Describes damper control, economizer operation, and fault diagnostics for outdoor air.

Energy Recovery

Explains the function of energy recovery wheels for heat transfer between air streams.

PHYSICAL DATA

Table 1: Physical Data

Provides specifications for components like compressors, fans, and coils by unit size.

Table 2: Filter Information

Details filter types, sizes, MERV ratings, and quantities for Rebel Applied units.

HEATING DATA

Gas Heat Data

Presents specifications for gas heat input, output, turndown, and pipe connections.

Electric Heat Data

Details electric heat capacity and control options across different voltages.

EFFICIENCY RATINGS

Efficiency Ratings Table

Compares standard and highest efficiency ratings (EER/IEER) across unit sizes.

EXAMPLE LAYOUTS

Weights and Dimensions

Provides a table of section variations and their corresponding lengths for unit configuration.

Unit Layout Examples

Illustrates typical unit configurations for commercial and office applications.

Education and 100% OA Layouts

Shows unit layouts for education and 100% outside air applications.

SERVICE CLEARANCE

Unit Service Clearance

Diagram illustrating required unobstructed clearance around the top of the unit.

CURB DRAWINGS

Roof Curb Drawings and Dimensions

Provides an example roof curb drawing and table of variable curb dimensions.

APPLICATION CONSIDERATIONS

General Application Guidelines

Basic guidelines for unit installation and application analysis.

Operating Range and Velocities

Details system operating limits, ambient temperatures, and coil face velocities.

Acoustics and Ductwork

Addresses sound performance, ductwork design, and noise attenuation strategies.

GENERAL SPECIFICATION

Part 1: General Specifications

Covers scope, references, submittals, maintenance, qualifications, and delivery.

Cabinet Construction Details

Details cabinet design, insulation, air leakage, and exterior finish requirements.

Fan Specifications

Covers supply, return, exhaust fans, ECM technology, and motor specifications.

Electrical Specifications

Details wiring, protection, disconnects, SCCR ratings, and voltage utilization.

Coil Specifications

Covers cooling, heating, and reheat coil types, materials, and testing.

Water and Steam Coils

Details hot water and steam coil installation, fabrication, and control valve requirements.

Electric and Gas Heat

Specifies electric heat construction, safety, and gas heat exchanger and burner features.

Air Filters and Outdoor Air Section

Covers filter options, outdoor air control, dampers, and economizer operation.

Energy Recovery and Condensing Section

Details energy recovery systems and condensing section features like head pressure control.

Roof Curbs and Controls

Specifies roof curb requirements and the MicroTech 4 control system.

Warranty Information

States the manufacturer's parts-only warranty period and conditions.

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