GREENPAC™ AIR CONDITIONERS

MODELS AVGA

GENERAL DESCRIPTION

The GPac wall mounted air conditioner with gas heat is designed for use on a variety of applications including modular classrooms, relocatable offices and a multitude a permanent buildings. The GPac unit is manufactured in two cabinets with nominal cooling capacities of 2, 2-1/2, 3, 3-1/2, 4, and 5 tons and input heating capacities of 45,000; 67,500; 75,000; 90,000; 100,000 and 125,000 BTUHs.

The Marvair GPac is available with a number of factory and field installed options and accessories that permit the user to optimize the unit for specific applications.

MODEL AVGA:

  • EER: 9.0 - 9.6 with 80% Heating Efficiency

  • Cooling Capacities: 2, 2-1/2, 3, 3-1/2, 4, and 5 tons and input heating capacities of 45,000; 67,500; 75,000; 90,000; 100,000 and 125,000 BTUHs

SAFETY LISTED AND ENERGY CERTIFIED

All GPac air conditioners are built to the current UL and CAN/CSA standards. The units are listed by ETL and tested to the American National Standard/CSA Standard for Gas Fired Central Furnances; ANSI Z 21.47 -2006/CSA 2.30-2006. For energy efficiency and performance, the units are tested and rated in accordance to the current ANSI/AHRI (Air-Conditioning Heating and Refrigeration Institute) Standard 390 (Single Package Vertical Units). All AVGA units meet or exceed the efficiency requirements of ANSI/ASHRAE/IESNA 90.1.2010. GPac air conditioners are commercial units and are not intended for use in residential applications.

ECONOMICAL GAS HEAT

  • Factory set up for natural gas with easy conversion in field to propane

  • Natural gas high altitude pressure switch kit allows operation in sites from 6,000 to 10,000 ft. (1,830 m to 3,050 m)

  • Propane high altitude pressure switch kit allows operation in sites from 6,000 to 10,000 ft. (1,830 m to 3,050 m)

  • Vertical vent pipe kits

EASE OF INSTALLATION

  • Sloped top with flashing sheds water eliminates need the need for a rainhood

  • Built-in full length mounting flanges facilitate installation and minimizes chance of water leaks

  • Electrical knockouts on back and side

  • Gas connection on the right hand side

  • Factory installed disconnect

BUILT-IN RELIABILITY

  • High and low pressure switches with lockout relay protect refrigerant circuit

  • Time delay/anti-short cycle timer and low ambient control

PATENTED TUBULAR HEAT EXCHANGER WITH INTEGRAL FORMED DIMPLE TURBULATOR

  • Enhanced heat transfer for optimum efficiency

  • Quiet – eliminates noise caused by expansion and contraction of internal baffles

PATENTED INSHOT GAS BURNERS

  • Quiet, clean burning gas inshot burners fire in a direct line with the orifice and the tube

  • Unique carryover design (cross lighting from one burner to another) for immediate lighting

  • Optional stainless steel burner

DIRECT SPARK IGNITION CONTROL SYSTEM WITH LED FLASH FAULT INDICATOR

  • Thirty second purge of heat exchanger prior to ignition

  • Three ignition trials before lockout

  • Sixty second post purge at end of operating cycle prevents nusaince trips of rollout switch

  • One hour automatic reset after lockout – eliminates need to manually recycle on lockout

  • LED identifies operating status and simplifies service by flashing fault code

EASE OF SERVICE

  • Compressor and electrical box are easily accessible

  • Refrigerant access values allow quick check of refrigerant pressures

  • Easily accessible filter

  • LED identifies operating status and simplifies service by flashing fault code in heating mode

  • Copper tube, aluminum fin evaporator and condenser coils

For detailed specifications, performance, and efficiency information, download the Product Data Sheet from the document list on this page.

FEATURES

  • FACTORY INSTALLED ECONOMIZER

    Reduces costs by using outside air when possible

    Integral pressure relief

    Capable of bringing in outside air equal to 100% of the rated air flow

    When used with optional minimum position potentiometer, economizer can meet requirements of ASHRAE 62-1999

  • R-410A REFRIGERANT

    Efficient Heat Release

    Non-Ozone Depleting Refrigerant

    Synthetic Lubricant

    Reduced Compressor Wear

  • HIGH EFFICIENCY AND RELIABILITY

    High Efficiency Compressor and Lanced Coil Fins

    High/Low Pressure Switches with Lockout & Short Cycle Protection

    Ease of Installation and Service

    Built-In Mounting Flanges and Internal Disconnect

    Standard Access Valves and Filters, Status LEDs

GPac AVGA Air Conditioner Product Data Sheet (Rev. 5) (pdf - 1679 KB)

Marvair GPac AVGA Installation & Operation Manual (Rev.1) (pdf - 4455 KB)