Related Manuals for Daikin DPSA
Summary of Contents for Daikin DPSA
- Page 1 Catalog 258 Rebel Applied ™ Rooftop Systems Heating and Cooling Models DPSA/DFSA 30 to 52 Tons R-410A Refrigerant...
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Page 2: Table Of Contents
Table of Contents Table of Contents Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Configurability . -
Page 3: Introduction
• Quiet operation is standard, with options to tailor radiated each unique application. and ducted sound performance to each application. Nomenclature DPSA 050 A 4 B S A S Daikin Rebel Applied Packaged DX System Cooling Modulation S – Staged Compressors Nominal Capacity H –... -
Page 4: Maximum Performance
Introduction Daikin Rebel Applied rooftop systems bring the latest in high quality, high performance technology to the applied rooftop market. Rebel Applied rooftop systems are built to perform, with features that provide lower installed costs, high energy efficiency, superior indoor air quality, and quiet operation. -
Page 5: Configured Solutions
• Final Filtration Sections illness. • Fan Array Backdraft Dampers • Acoustics: Daikin Rebel Applied rooftops offer fan and air handling configurability to optimize sound for each • Out of Air Stream Vestibules application. Perforated Liners and factory mount sound... -
Page 6: Reduced Operating Costs
Introduction Reduced Operating Costs Making Maintenance Easier Proven Daikin rooftop energy efficiency and quality combines with easy-to-maintain features to make the Rebel Applied a Operating expenses go way beyond energy consumption; cost-effective, durable rooftop solution. To optimize the lifecycle cost of Rebel Applied rooftops we... -
Page 7: Features And Options
Introduction Features and Options Summary Standard Features Customizable Features • Double-wall foam-injected panel with thermal resistance • 100% or 0–30% outisde air damper or 0-100% of R-13 economizer damper • Integral thermal break in all walls, doors, floors and roof •... -
Page 8: Cabinet Construction
Cabinet Construction Cabinet Construction Construction Air Leakage and Thermal Performance Rebel Applied rooftop systems introduce rooftop market in cabinet construction by providing. All panels are constructed with an integral thermal break to • Nominal unit cooling capacities from 30 to 52 tons eliminate all direct conductive heat transfer paths through the •... -
Page 9: Serviceability And Access
Cabinet Construction Serviceability and Access A word on air leakage: Air leakage represents a substantial operating cost for equipment operators. Leakage occurs in • Access doors are provided on all critical maintenance rooftop equipment in the form of infiltration, negative sections sections to provide easy access to components drawing air in, and exfiltration, positive sections leaking air out. -
Page 10: Refrigeration
• Select between two coil areas with 4 or 6 rows to optimize standard units. energy efficiency to maximize Rebates • Select between Daikin Fantrol, staged control, or Low Ambient Operation Speetrol, modulating condenser fan, control to meet customer efficiency needs. -
Page 11: Ventilation And Indoor Air Quality
Ventilation and Indoor Air Quality Ventilation and Indoor Air Quality Outside Air Control Filtration • Outside air intake hood constructed from painted • Standard draw-through filter section and an optional final galvanized steel for longer equipment life with moisture filter section with dirty filter alarm eliminator filters to prevent water from entering the unit •... -
Page 12: Energy Recovery
Ventilation and Indoor Air Quality Energy Recovery Figure 13: Energy Recovery • Daikin offers fully integrated energy recovery options to meet ASHRAE 90.1 requirements for energy recovery • Integral energy recovery wheels recover 50+% of both sensible and latent energy from waste air •... -
Page 13: Heating
Heating Heating Gas Heat Electric Heat Extensive selection flexibility from 200 to 1,125 MBh intput can • 20 kW to 230 kW selections factory installed and tested satisfy wide ranging needs. Staged control, low modulating (5- • Multi-stage or SCR control capability for application 10:1), high modulating (10-20:1) and 100:1 modulating control flexibility with SCR Preheat provides the flexibility to solve diverse needs... -
Page 14: Fans
Fans Fans Figure 18: Return Fan Array Supply, Return, and Exhaust Fan Array • Single Width, Single Inlet (SWSI) Class II Construction supply fans with aluminum blades provides efficient and quiet operation at a wide range of static pressures and airflow requirements. -
Page 15: Sound
Fans Sound Redundancy • The Rebel Applied fan array can be sized to offer • EC plenum fans offer industry leading quiet operation redundant operation in the event of a fan failure • Rebel Applied fan array configurability allows for sound •... -
Page 16: Configurability
• Several factory selected sound attenuator options replacement of multiple manufacturers legacy rooftops. designed for varying levels of sound reduction, and unit Daikin RoofPak and Trane IntelliPak can be replaced footprints. directly and others with minimal transitions • Can reduce sound levels by as much as half in the lower... -
Page 17: Humidifiers
Configurability Humidifiers UV Lights • Factory installed steam humidifier distribution grids • Factory-installed ultraviolet lights are available on the downstream of the supply air fan downstream side of all cooling coils and above the unit drain pan. • Insulated and Non-insulated grids selectable to meet most application humidification requirements •... -
Page 18: Controls
The MicroTech 4 controller rises above legacy systems Intelligent Controls by offering more advanced technology with intelligent • Secure, remote monitoring and control of Daikin rooftop controls that make equipment management easier. Manage units with remote servicing capabilities including equipement performance with fan airflow measuring,... -
Page 19: Operations
Operations Operations These are example operations of typical system applications. Building Pressure Control The MicroTech 4 controller provides flexbility beyond these sequences. Contact your local sales rep to discuss specific Units equiped with return or exhaust fans can be configured application sequences. -
Page 20: Physical Data
Physical Data Physical Data Table 1: Rebel Applied 031 – 052 Physical Data Data Compressors - Standard Efficiency Staged Control Qty - hp 4 – 5 4-7.5 4-10 4-11.5 Capacity Control 0/25/50/75/100 Condenser Fans Qty/Diam/HP 4/26"/1.5 Evaporator Coil Rows/FPI 4 or 6 rows/ 12 FPI FA (sqft) - Standard 26.5 26.5... - Page 21 Physical Data Table 2: Rebel Applied 031 – 052 Filter Information Data Panel Filters Thickness (MERV) 2" (8), 4" (8), 4" (13) Area (sqft) 42.67 ft² Qty – Size (8) – 20" × 24", (4) – 24" × 24" Pre Filters (for cartridge filters) Thickness (MERV) 2"...
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Page 22: Heating Data
Heating Data Heating Data Table 3: Gas Heat MBH Input 1125 MBH Output Staged Modulating Turndown 5:1 or 100:1 5:1, 10:1, or 100:1 5:1, 10:1, or 100:1 10:1, 20:1 or 100:1 10:1, 20:1 or 100:1 Minimum Gas Inlet Pressure 7.0 in. W.C Maximum Gas Inlet Pressure 0.5 psig Gas Pipe Connection Size (N.P.T) -
Page 23: Efficiency Ratings
Efficiency Ratings Efficiency Ratings Rebel Applied can be applied to meet a wide range of efficiency needs. Engineers can enhance efficinecy by selecting one of 10 fan/array combinations, larger evaporator coils, and modulating condenser fan control. Table 7: Rebel Applied 031 – 052 Efficiency Ratings Standard Efficiency²... -
Page 24: Example Layouts
Example Layouts Example Layouts Weights and Dimensions Rebel Applied offers many section variations for application optimization. The section lengths of the different features and arrangements can vary greatly. Use Table 8 as reference for the range of length possible per section and consult your local sales rep for a weight and length specific to your application needs. - Page 25 Example Layouts Figure 23: Examples of Rebel Applied Unit Layouts Basic Commercial 50 ton Economizer with propeller exhaust Gas heat 77.6" 1 × 2 ECM fan array 2" Merv 8 filters Supply Fan Outside Return Air DX Coil Gas Heat Condensing 56.0"...
- Page 26 Example Layouts Education 50 ton Energy recovery wheel Gas heat 2 × 2 ECM fan array 77.6" 2" Merv 8 filters Outside Return Air DX Coil Supply Fan Gas Heat Condensing 104.0" 24.0" 36.0" 40.0" 81.0" 8.0" Filter 293.0" [0] 100% Outside Air 50 ton unit 100% Outside air damper...
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Page 27: Service Clearance
Service Clearance Service Clearance Figure 24: Rebel Applied Service Clearance Top of unit needs unobstructed clearance. www.DaikinApplied.com CAT 258 • REBEL APPLIED ROOFTOP... -
Page 28: Curb Drawings
NOTES: 1. The unit length is configured based on the application and selection. For exact job specific curb drawings, talk with your Daikin Sales Representative. 2. Standard Return Includes, 0-30% OA, 100% OA, Economizer with Low Pressure Exhaust, Economizer with Return Fan, Economizer with Offset Return Fan CAT 258 •... -
Page 29: Application Considerations
Operating Range guidelines that must be considered as part of the detailed analysis of any specific project. Daikin Rebel Applied rooftop systems are designed to operate over an extensive operating range. However, for proper system operation some limits do apply. -
Page 30: Acoustics
Route the first 20 ft. of rectangular duct over non-sensitive areas and avoid large duct aspect ratios. Consider round or oval duct to reduce breakout. Contact your local Daikin Sales Representative for equipment supply, return and radiated sound power data specific to your application. -
Page 31: General Specification
General Specification General Specification PART 1: GENERAL 1 .03 Submittals A. Shop drawings: Indicate assembly, unit dimensions, weight loading, required clearances, construction 1 .01 Section Includes: details, field connection details, electrical A. Semi-custom packaged rooftop air conditioners characteristics and connection requirements. B. - Page 32 2 .01 Approved Manufacturers prevents conductive heat transfer through the panel, and prevents exterior condensation on the panel. A. Basis of Design: Daikin Applied B. Unit construction for all walls, doors, ceiling and B. AAON: RL floor shall be double wall with a solid stainless C.
- Page 33 General Specification 2 .05 Supply, Return and Exhaust Fans M. Service Lights 1. Service lights shall be provided throughout the A. All supply, return and exhaust fans shall be air handling unit and control panel. Lights shall configured in an array with a minimum number fans be turned on from a single exterior switch on the specified in the schedule for each unit.
- Page 34 General Specification 2 .06 Electrical F. Propeller Exhaust Fan 1. Direct-drive axial exhaust fans shall be provided. A. Unit wiring shall comply with NEC requirements Blades shall be constructed with fabricated steel and with all applicable UL standards. All electrical and shall be securely attached to fan shafts.
- Page 35 General Specification 2 .07 Safety Options 2 .09 Corrosion Protection A. Unit Shall be provided with a safety shutdown A. All Indoor Heating and Cooling coils shall be terminal for installation of field emergency input provided with a corrosion protection coating rated for a minimum of 6000 hours of salt spray resistance B.
- Page 36 General Specification 2 . 1 2 Hot Water Heat Coils C. Dehumidification operation with Hot gas reheat shall use direct air temperature feedback from the A. A hot water heating coil shall be factory installed leaving face of the evaporator coil for controlling in the heat section.
- Page 37 General Specification 2 . 1 4 Electric Heat H. The burner shall be specifically designed to burn natural gas and shall include a micro-processor A. The rooftop unit shall include an electrical resistance based flame safeguard control, combustion air heating coil section. Heating coils shall be proving switch, pre-purge timer and spark ignition.
- Page 38 General Specification 2 . 1 7 Blow-through Final Filters D. Unit shall be provided with an outdoor air economizer section. The economizer section shall A. All units shall be provided with clogged filter include outdoor, return, and exhaust air dampers. switches and alarm enunciation The economizer operation shall be fully integral B.
- Page 39 General Specification 2 . 1 9 Energy Recovery 2 .21 Condensing Section A. The rooftop unit shall be provided with an AHRI A. All Units shall provide the Energy Efficiency certified rotary wheel air-to-air heat exchanger in specified EER and IEER per the schedule a cassette frame complete with seals, drive motor equipment or higher.
- Page 40 General Specification G. Each unit shall have two independent refrigeration D. All digital inputs and outputs shall be protected circuits for redundancy. Each circuit shall be against damage from transients or wrong voltages. complete with a low pressure control, filter-drier, Each digital input and digital output shall be liquid moisture indicator/sight-glass, thermal equipped with an LED for ease of service.
- Page 42 Daikin Applied Training and Development Now that you have made an investment in modern, efficient Daikin equipment, its care should be a high priority. For training information on all Daikin HVAC products, please visit us at www.DaikinApplied.com and click on Training, or call 540-248-9646 and ask for the Training Department.