NuTone GR8GD Series Single Packaged Gas/Electric Units Owner’s Manual

GR8GD Series Single Packaged Gas/Electric Units

TECHNICAL
SPECIFICATIONS
GR8GD Series
Single Packaged Gas/Electric Units
13 SEER, R-410A, 80% AFUE
2 Ton thru 5 Ton Units

The GR8GD Series single packaged gas/electrics are high efficiency self contained cooling units that can be installed on the roof or on a slab. The convertible unit design makes installations simple in all applications. Units are ETL and ETLc listed.

WARRANTY

• This product offers a 10-year all-parts warranty.
• This product offers a 1 Year Quality Pledge to replace the unit if the heat exchanger or the compressor fails within the first year of operation, to the original owner.
• Consumer product registration required for 10 year All Parts Warranty and Quality Pledge within a limited period of time after the installation. See current warranty document or visit our consumer web site listed on the back of this document for warranty details.
• Also when registered, this product is upgraded to a limited lifetime heat exchanger warranty.

FEATURES and BENEFITS

• Quality Compressor: State of the art Copeland Scroll compressor is standard equipment.

• Proven, Industry Standard Components: Easier service and availability.

• R-410A Refrigerant: Environmentally friendly.

• High Pressure Switch: Added compressor protection.

• Micro-channel Coils: Both indoor and outdoor all aluminum coils are designed to optimize heat transfer, minimize size and cost, and increase durability and reliability.

• Liquid Line Filter Driers: Factory installed at a convenient location for service.

• Externally Accessible Service Ports: Quick access to refrigerant system without disrupting operation.

• Compact Footprint/Low Profile: Easy to handle and transport.

• Heavy-Gauge Full Perimeter Base Rails: Facilitates forklift handling and curb mounting.

• Convertible Air Delivery: Horizontal or downflow to accommodate rooftop or horizontal application.

• Galvanized Steel Cabinet: Polyurethane finish provides 950 hour salt spray protection to resist corrosion.

• Mesh Hail Guard: Will never rust and protect the coil from being damaged by balls, lawnmowers, hail etc.

• Access to Controls and Major Components: Easy in and out service.

• Low Voltage Transformer: Includes 3 Amp fuse to protect low voltage circuit.

• Corrosion-Resistant Drain Pan: Quickly drains away evaporator condensate.

• One Piece Top for Great Fit and Finish, Total Seal:

Well designed, quality construction. Drip edge on top panels whisks away rainwater. Embossed bottom pan keeps blower component compartment dry.

• Quiet Operation: Low vibration. 20″ fan blade combined with custom venturi condenser fan. • SmartLite ® Control Board: Provides extended life to igniters using hot surface ignition technology. Programmed to learn the heat-up characteristics of the igniter, then adapt the ignition time to the characteristics of the furnace so the igniter is energized appropriately.

• Hot Surface igniter: Innovative application of an appliance type igniter with a 20 year history of reliability.

• Accessories: Roof curbs and more.

MODEL IDENTIFICATION CODE

DIMENSIONS

Top View

Model Number GR8GD| Unit Weight| Shipping Weight| Center of Gravity| Height in inches (C)
---|---|---|---|---
A| B| with base rails| without base rails
024K045†| 397| 413| 26.5| 26.5| 35.0| 31.3
024K072†| 405| 421| 26.0| 26.5| 35.0| 31.3
030K045†| 398| 414| 26.5| 26.5| 35.0| 31.3
030K072†| 406| 422| 26.0| 26.5| 35.0| 31.3
036K072†| 403| 419| 26.5| 26.5| 35.0| 31.3
036K096†| 411| 427| 26.5| 26.5| 35.0| 31.3
042K072†| 435| 453| 27.0| 26.5| 39.0| 35.3
042K096†| 443| 461| 27.0| 26.5| 39.0| 35.3
048K096†| 453| 470| 27.5| 26.5| 39.0| 35.3
048K120†| 461| 478| 27.5| 26.5| 39.0| 35.3
X60K096†| 472| 489| 27.5| 26.5| 43.0| 39.3
X60K120†| 480| 497| 27.5| 26.5| 43.0| 39.3

† Denotes “C” or “X”

SPECIFICATIONS AND ELECTRICAL DATA

SINGLE PHASE

AIRFLOW DATA

• Denotes factory set cooling speed
  ** Denotes factory set heating speed
  ** Denotes factory set cooling and heating speed
  (†) Part number may contain a C or X.
  Heat rise: Btu/h (Input) = CFM Δ T 1.08
  Δ T = (Btu/h 0.83) / (CFM * 1.08)

AIRFLOW DATA CONTINUED

• Denotes factory set cooling speed
  ** Denotes factory set heating speed
  ** Denotes factory set cooling and heating speed
  (†) Part number may contain a C or X.
  Heat rise: Btu/h (Input) = CFM Δ T 1.08
  Δ T = (Btu/h 0.83) / (CFM * 1.08)

EXPANDED RATINGS

GR8GD ACCESSORIES

Economizer, Downflow, Modulating w/filter (does not require filter kit) 2 – 2.5 Ton| 547833
Economizer, Downflow, Modulating w/filter (does not require filter kit) 3 – 5 Ton| 558870
Economizer, Horizontal, Modulating 2 – 5 Ton| 547841
Power Exhaust, Downflow (application requires downflow economizer) (Special Order)| 547842
Power Exhaust, Horizontal (application requires horizontal economizer) (Special Order)| 547843
Filter Kit 024 – 042| 547888
Filter Kit 048 – 060| 547889
Filter Kit, All Downflow Applications (not required with economizer)| 547885
Hood Type Hail Guard, Coil Dim. 30” X 76” 2, 2.5, 3 Ton| 547844
Hood Type Hail Guard, Coil Dim. 34” X 76” 3.5 – 4 Ton| 547846
Hood Type Hail Guard, Coil Dim. 38” X 76” 5 Ton| 547847
DUCT SMOKE DETECTOR PHOTO ELEC| 558863
MULTI SIGNAL CONTROL| 547893
SAMPLING TUBE DST3, 2-4ft| 558864
SAMPLING TUBE DST5, 4-8ft| 558865
Low Ambient Kit| 918837
U.S. – LP Gas/High Elevation Conversion Kit, 1 & 2 Stage models (0 – 10,000 ft. above sea level)| 904404A
Canada – LP Gas/High Elevation Conversion Kit, 1 & 2 Stage models (0 – 4,500 ft. above sea level)| 904405A
Outdoor Thermostat Kit| 913852
Universal Hard Start Kit| 912933
Skirt Trim Kit| 919729
Freezestat Kit| 917108
Control, CO2 sensor| 547848

GENERAL TERMS OF LIMITED WARRANTY
NORDYNE will furnish a replacement for any part of this product which fails in normal use and service in accordance with the terms of the warranty.
For complete details of the Limited Warranty, including applicable terms and conditions, see your local installer or contact the NORDYNE warranty department for a copy.

8000 Phoenix Parkway | O’Fallon, MO 63368-3827
Specifications and illustrations subject to change without notice and without incurring obligations. Printed in U.S.A (11/2012)
918D-1112 (Replaces 918D-0812) www.nutonehvac.com
NuTone® trademark used under license. © Nortek Global HVAC, LLC. All Rights Reserved.

References

• TCPDF

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