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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
5 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
126.5 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
General Product Brochure
Overview brochure covering the Reznor product line.
Datei herunterladen
1.6 MB

Technische Daten
2 Dateien

Technische Daten


English
Catalog - Split System
Commercial split systems catalog
Datei herunterladen
3.4 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
1.9 MB
Parts Manuals - PreevA - Replacement Parts
Replacement parts for PreevA, Models PDH, PEH, PXH, RDH, REH, RHH, RXH, SDH, & SHH
Datei herunterladen
6.5 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
351.7 kB
Controls - PreevA D19 Control Manual
Digital controller D19 for space temperature control for PreevA air hanlder systems.
Datei herunterladen
1.9 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
1.9 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
964.6 kB
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
175.7 kB