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RDH
RDH
RDH
RDH
RDH
RDH
RDH   MASA Installation


Beschreibung

Reznor's RDH is the new rooftop, power-vented addition to the Reznor brand line of Pre-Engineered Ventilation Air-Handlers (PREEVA). Model RDH is available in 11 sizes from 75MBH to 400MBH. Each size is designed for a minimum 81% thermal efficiency and is available for use with either natural gas or propane.

Model RDH rooftop, power-vented heaters are approved for commercial/industrial installations in the United States and Canada by the ETL Testing Agency.

 

Wärmeleistung ( MBH )

Kälteleistung ( MBH )

Luftvolumenstrom ( CFM )

Wirkungsgrad bei Vollast ( Bruto )

Standard Features:

  • ETL certification
  • Minimum 81% thermal efficiency
  • Maximum 100 deg F temperature rise
  • Double wall cabinet with insulation
  • Circuit breaker protected transformer for 24-volt controls
  • Integrated circuit board with diagnostic indicator lights
  • Multi-try direct ignition with 100% lockout
  • High temperature limit control
  • Vibration/noise isolated venter motor and blower motor
  • L50 ball bearings with bearing life of 150,000 hours
  • Reverse airflow limit switch
  • Airflow pressure switch to verify circulating blower operation on makeup air options
  • Easily convertible single gas orifice system
  • Socketed, high quality switching relays to facilitate service>
  • All service connections from a single side
  • Through-the-cabinet or through-the-base electrical
  • Engineered condensate management disposal system
  • Three hinged service doors with heavy duty hardware

FACTORY-INSTALLED FEATURES

  • TCORE2 Titanium Stabilized Heat Exchanger -aluminized steel, 409 stainless steel, or 316 stainless steel (stainless steel heat exchanger required for 70 - 100 degree F temperature rise)
  • Heat Exchanger Extended Warranty - 5-year or 10-year
  • Natural Gas or Propane
  • Controls:

Space Temperature Heating only

- Analog single or two-stage gas valve with room thermostat control (thermostat is available as a shipped-separate accessory or may be field-supplied)

Space Temperature Heating/Cooling

- Digital two-stage heating/three-stage cooling with room command module

- Digital electronic modulation heating (25% low fire - natural gas, 40% low fire - propane)/ two-stage cooling with room command module

Discharge Temperature Makeup Air

- Analog 2-stage with 2-stage ductstat or electronic sensor and 2-stage valve; high fire/40% low fire modulating control

Discharge Temperature Heating/Cooling Makeup Air

- Digital two-stage heating/three-stage cooling with room command module

- Digital electronic modulation heating (25% low fire - natural gas, 40% low fire -propane)/ two-stage cooling with room command module

  • Supply Voltage - 115/1; 208/1; 230/1; 208/3; 230/3; 460/3; 575/3
  • Unit mounted, lockable, non-fused service on/off switch
  • Inlet Air Filters - 1" or 2" disposable or permanent; 1", 2", or 4" pleated disposable; arranged in vertical flat bank for ease of service
  • Cabinet Configuration and Construction (Double Wall)
    • Left or right side controls
    • High R-value insulation
    • Inlet duct connection flange
    • Discharge duct flange
  • Mixing Box Module (Double Wall)
    • with four R/A inlet and discharge configuration combinations including, bottom, and rear
    • with two O/A - R/A inlet configuration combinations
    • with manual, motorized 2 or 3 position, or motorized modulating return air or outside air and return air dampers
    • with direct-coupled 24VAC damper actuators
    • with damper control selections such as 0-135 ohms resistance potentiometer, building pressure, or 0-10 v control
    • Bottom return air screen
  • Downturn Plenum Cabinet (Double Wall)
    • with shutoff dampers
  • Blower Motor (1/4 to 5 HP) - see pressure drops and blower charts,
    • Open dripproof, TEFC, premium efficiency, or 2-speed open dripproof
    • with adjustable sheave and linked or solid belt
    • with motor contactor; IEC motor starter; or factory-installed variable frequency drive
  • Cooling Coil Module (Double Wall)
    • with DX coil (single, dual or 1/3-2/3 circuit; galvanized or stainless casing; copper or aluminum fins (coated or uncoated))
    • with chilled water coil (3-45 tons; 1/4, 1/2, 3/4, or full circuiting; galvanized or stainless casing; copper or aluminum fins (coated or uncoated))
    • with removable stainless steel sloped condensate drain pan
  • Evaporative Cooling Module
    • with recirculating pump or AquaSaver timed water distribution
    • with 6 or 12 cellulose or UL cellulose media
    • with 1 aluminum pre-filter
  • Convenience Outlet
  • Firestat
  • Discharge Temperature Low Limit
  • Over/Under Voltage or Phase Loss Protection
  • High Ambient Limit (burner cutoff)
  • Gas Pressure Switches (high, low, or both)

FIELD-INSTALLED FEATURES

  • Variable Frequency Drive (factory-installed is also available)
  • Thermostats to match analog controls
  • Gas Pressure Regulator
  • Smoke Detector (in ductwork)
  • Remote Control Console and Unit Monitoring
  • Fusible and Non-Fused Disconnect Switch (NEMA 3R)
  • Fill and Drain or Freeze Protection Kit (for evaporative cooler)
  • Vent Vertical Extension Kit
  • Roof Curb - 16" insulated perimeter curb
  • Intake Air Hood with Rain Baffles

 


Broschüren
7 Dateien

Broschüren


English
Split System Marketing Catalog
Split Systems Marketing Catalog
Datei herunterladen
824.4 kB
Comp Edge: Superior Dehumidification with ReHeat Pump™
Advantages of using a ReHeat Pump vs. a hot gas reheat (HGRH) system
Datei herunterladen
404.7 kB
Comp Edge: The wide range of options and features of PreevA and the M-Series Condensing unit
Competitive Edge: The wide range of options and features of PreevA and the M-Series Condensing unit
Datei herunterladen
599.9 kB
Energy Edge: By matching building heating and cooling needs, the PreevA Series can save energy
Energy Edge: By matching a building heating and/or cooling needs (at full or part load), the PreevA Series can save energy and provide more consistent comfort levels
Datei herunterladen
486.7 kB
Cooling & Ventilation Product Line
Cooling & Ventilation Product Line Card
Datei herunterladen
466.7 kB
Heating & Ventilation Product Line
Heating & Ventilation Product Line Card
Datei herunterladen
553.6 kB
VRF Product Line
VRF Product Line Card
Datei herunterladen
369.1 kB

Technische Daten
2 Dateien

Technische Daten


English
Catalog - Split System
Commercial split systems catalog
Datei herunterladen
3.8 MB
Sample Specs - RDH
Sample specifications for Model RDH (Word document)
Datei herunterladen
17.1 kB

Wartung / Installation
18 Dateien

Wartung / Installation


English
Unit Installation Manual - Outdoor PreevA
Installation manual for Models RDH, REH RHH, & RXH
Datei herunterladen
2.7 MB
Parts Manuals - PreevA - Replacement Parts
Replacement parts for PreevA, Models PDH, PEH, PXH, RDH, REH, RHH, RXH, SDH, & SHH
Datei herunterladen
5.6 MB
Option - Installation - Roof Curbs Assembly
Instructions for installing roof curb for various models
Datei herunterladen
1.6 MB
Option - Installation - UV Light Installation - PreevA
Instructions for installing the UV light for PreevA systems with a cooling coil
Datei herunterladen
339.5 kB
Option - Installation - Remote Display
Installation instructions for optional remote mounted display for PreevA & MAPS Series, and Model ZQYRA
Datei herunterladen
335.8 kB
Conversion Info - Gas Conversion - PreevA
Gas conversion kit instructions for Models PDH, SDH, & RDH with 1-stage gas control or 2-stage gas control
Datei herunterladen
272.6 kB
Controls - PreevA D19 Control Manual
Digital controller D19 for space temperature control for PreevA air hanlder systems.
Datei herunterladen
1.2 MB
Parts Manuals - Functional Replacement Fan/Blower Controls and Limit Controls
 Parts manual for functional replacement fan/blower controls and limit controls
Datei herunterladen
322.8 kB
Controls - PreevA D21 Control Manual
PreevA digital control D21, makeup air control for air hanlder systems.
Datei herunterladen
1.2 MB
Parts Manuals - Replacement Ignition System and Gas Valves
Replacement ignition system and gas valves by serial number code and Maxitrol system components by serial number suffix
Datei herunterladen
1.3 MB
Operation - PreevA
Operation, maintenance and service manual for PreevA systems, Models SHH, RXH, RDH, REH, PXH, SDH, PDH, & PEH
Datei herunterladen
861.1 kB
Field Service - Field Adjustment of Control FX05 - PreevA
Application and instructions for field adjustment of the control (Model FX05) in digital control option DG1, DG2, DG5, & DG6
Datei herunterladen
1.7 MB
Field Service - Replacment Relay Kit - PN 262375
Replacement relay kit for Reznor part number 262375, applies to all power vented units using Reznor part number 206146 time delay relay
Datei herunterladen
1.2 MB
Field Service - Repl Kits for Amplifier in Electronic Modulation
Replacement kits for Maxitrol Amplifier Options AG7, AG8, AG9
Datei herunterladen
293.8 kB
Field Service - Adjustment of Control FX06 - PreevA
Application and instructions for field adjustment of the contorl (Model FX06) in digital control options D12B, D12C, D12D, D12E, D12F, & D12G for PreevA units
Datei herunterladen
766.6 kB
Field Service - Damper Motor Replacement
Instructions for replacement kit (261697) for Belimo damper motor
Datei herunterladen
161.8 kB
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.
Datei herunterladen
340.4 kB
Français
Opération - Série PreevA
Opération, maintenance et réparation PreevA ® Modèles RHH, SHH,  PDH, PEH, PXH, SDH, RDH, REH, et RXH
Datei herunterladen
2.2 MB

Andere Dateien
1 Datei

Andere Dateien


English
Warranty Statement
Reznor equipment limited warranty statement
Datei herunterladen
183.4 kB