Media

R7DA
R7DA


Description

DOAS Packaged Gas/Electric Units

6 and 7.5 Ton

This high-efficiency DOAS packaged unit fits pre-existing curbs and requries low amounts of refrigeration.

 

Heating Range ( kW )

Cooling Range ( kW )

Airflow Range ( m3/h )

Standard Features
  • Fits Pre-Existing Curbs
  • High-Efficiency
  • Low Refrigerant Requirement
  • Foam Panel Wall Construction
  • Hinged Access Doors
  • Compatible Utility Connections
 
FEATURES and BENEFITS
 
Backward Incline Plenum Fan with Direct Drive ECM
  • Vibration isolation.
  • Supply fan CFM measuring ports.
Modulated Air Colled DX
  • >5.4 ISMRE rated system.
  • 10-100% capacity control.
  • Rust proof double sloped drain pan.
  • 4 row evaporator coil with TXV.
  • Micro channel aluminum condenser coil.
  • High pressure cut-off safety switch.
  • Crank case heaters.
  • Liquid line and filter dyer & service ports.
  • Low noise condenser fan & motor.
Indirect Fired Natural Gas Heat
  • 81% steady state thermal efficiency.
  • 6:1 modulation (17-100%).
  • Constant efficiency combustion air control.
  • Stainless steel Heat Exchangerr.
  • Low noise condenser fan & motor.
1" Foam Panel Cabinet Construction
  • 1" all wetted areas, bottom pan and roof.
  • > 6.4 R insulation value.
  • Full perimeter base rail with fork lift holes
  • Galvanized steel with Gloss 90 finish.
  • Utilizes industry standard dimensions.
  • Hinged door access with hold down rods.
Electrical & DDC Controls
  • MUA, space temp control & VAV sequence.
  • Monitored alarms & diagnostics.
  • Fans speed control.
  • Inlet damper control sequences.
  • Ice cube relays & terminal strip wiring.

Brochures
5 Files

Brochures


English
Patented Hot Gas Reheat Circuit – R7DA, YDMA & YDHA Models
Patented Hot Gas Reheat Circuit – R7DA, YDMA & YDHA Models
Download File
455.9 kB
Light Commercial Dedicated Outdoor Air System Rooftops Brochure
Configurable R7DA DOAS rooftop units
Download File
749.9 kB
Cooling & Ventilation Product Line
Cooling & Ventilation Product Line Card
Download File
392.3 kB
Heating & Ventilation Product Line
Heating & Ventilation Product Line Card
Download File
736.3 kB
VRF Product Line
VRF Product Line Card
Download File
489.1 kB

Technical Data
1 File

Technical Data


English
Tech Spec - R7DA
Description, options and dimensions of the R7DA, DOAS Packaged Gas/Electric Unit
Download File
1,016.4 kB

Installation/Parts/Service
5 Files

Installation/Parts/Service


English
Natural Gas High Altitude Conversion Kit for R7 Units in US
Instructions for installation of Natural Gas High Altitude Conversion Kit for R7 Units in US
Download File
331.5 kB
User's Manual for R7DA Series
Operation instructions for single package gas heating/electric cooling high outside air and DOAS rooftop unit
Download File
434.4 kB
High Altitude LP Conversion Kit for R7 Units in US
Instructions for installation of High Altitude LP Conversion Kit for R7 Units in US
Download File
821.8 kB
Installation Instructions for R7DA Series
Instructions for installing single package gas heating/electric cooling high outside air and DOAS rooftop unit
Download File
3.7 MB
Field Service - Replacement of Discontinued Relays
Installation for kits designed to replace relays no longer available from suppliers. Applies to all Reznor units using obsolete relays.
Download File
340.4 kB

Other Files
1 File

Other Files


English
Warranty Statement
Reznor equipment limited warranty statement
Download File
183.4 kB