Islandaire EZ GS Series Engineering Manual
Islandaire EZ GS Series Engineering Manual

Islandaire EZ GS Series Engineering Manual

Direct vent gas-fired ptac
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EZ Series GS
Direct Vent Gas-Fired PTAC
Perfect fit for replacing existing gas heat PTAC units and for new
construction projects
WARNING
If the information in these instructions is not followed
exactly, a fire or explosion may result causing property
damage, personal injury, or loss of life.
Do not store or use gasoline or other flammable vapors and
liquids in the vicinity of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS:
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any phone
in your building.
• Immediately call your gas supplier from a neighbor's
phone. Follow the gas supplier's instructions.
• If you cannot reach your gas supplier, call the fire
department.
Installation and service must be performed by a qualified
installer, service agency, or the gas supplier.
Attention: This heater may be installed in the U.S. and Canada.
Engineering Manual
MA NU FACTURER OF QUA LITY A IR CONDITIONING AND HEATING PRODUCTS
INSTALLER:
Leave this
manual with the
appliance.
CONSUMER:
Retain this
manual for future
reference.
6140212 Rev. 071221

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Summary of Contents for Islandaire EZ GS Series

  • Page 1 EZ Series GS Direct Vent Gas-Fired PTAC Perfect fit for replacing existing gas heat PTAC units and for new construction projects WARNING If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury, or loss of life.
  • Page 2 EZ Replacement Guide Original Model Case Case Original Model Case Case Height Width Model Height Width Model Amana® Keeprite® PT 42 x 16 Series Climette 18 5/16 PB 26 x 16 Series Seasonall 18 5/16 American Air Filter® Lennox® Enersaver Type 16 37 1/2 PTEIA Series 22 1/4...
  • Page 3: Table Of Contents

    Condensate Drain Kit ............21 TYpICAL WARRANTY ..........57 External Drain Installation ..........21 Islandaire reserves the right to make changes in design and construction at any time without notice. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 4: Introduction

    Islandaire is the fastest growing specialty air conditioning and heating manufacturer in the country. Founded in 1992 by Robert Hansen, it has grown into a multi-million dollar company in just a few short years. Islandaire builds a full complement of high quality thru-the-wall replacement air conditioners and heat pumps, water source heat pumps, and gas units in St.
  • Page 5: New Construction

    Rapid servicing reduces downtime; cable aspects of the construction project, from preparing the complete chassis can be replaced in minutes without a budget to start-up. disrupting other occupants. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 6: Economical Gas Heat

    The following application considerations are all impor- tant in choosing the proper PTAC system for the build- ing structure. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 7: Quiet Operation

    • Stainless steel tubular heat exchanger Corrosion protection treatment shields the EZGS unit from corrosive environments and extends the life of the unit, especially in coastal locations. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 8: Product Features And Benefits

    HEAT EXCHANGER RETURN AIR FILTER DIGITAL TOUCHPAD CONTROL / DIAGNOSTIC CENTER CHASSIS FAN DECK ASSEMBLY REMOVABLE FRONT PANEL FLUE ASSEMBLY SLOPED BASEPAN WALL SLEEVE EXTERIOR LOUVER Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 9: Slide Out Chassis

    • Easy access to removable filters Discharge Grille – • Constructed of extruded aluminum, easy to clean and maintain See page 31 for front cover installation instructions Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 10: Slinger Fan

    When the damper door switch is in the OFF position, the damper door is closed and does not allow outdoor air to enter. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 11: Exterior Louver/Grilles

    Architectural extruded aluminum grille, Part Number 6070422 • Custom colors available (Ask for our color chart sheet) • Recessed available • See page 23 for exterior grille installation instructions Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 12: Ordering Data

    N - Wall Thermostat Interface, Std. Elect. Cntrls S - 13,175 BTU LP S - Std. Electronic Controls (Unit Mounted) T - 16,800 BTU LP U - 18,900 BTU LP Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 13: Performance Data For Ez Series Gs

    EZGS LINE VOLTAGE 208/230 208/230 208/230 MAXIMUM AMPERAGE WALL SOCKET CONFIGURATION RECEPTACLE NUMBER NEMA 5-20R NEMA 6-15R NEMA 6-20R NEMA 6-30R NEMA 7-20R ELECTRICAL HEAT OPTIONS Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 14: Dimensional Drawings

    23 1/8” 9 3/8” 13 3/4” 16” 3” MIN. 6 1/2” SUBBASE ELECTRICAL KNOCKOUTS RECOMMENDED LOCATION FOR Front View Side View GAS PIPING (SEE PAGE 31) Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 15: Minimum Operational Clearances

    36 INCHES MIN. MINIMUM CLEARANCE FROM BOTTOM OF UNIT TO GROUND: DETERMINED BY LOCAL CONDITIONS MAINTAIN 12” CLEARANCE (18” FOR CANADA) ABOVE HIGHEST ANTICIPATED SNOW LEVEL Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 16: Options And Accessories

    • Allows the air from one PTAC unit to be shared by an adjacent room. • The kit mounts to the top of the unit and can be config- ured for either right or left discharge Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 17: Unit Specifications

    This appliance is not convertible for use with other gases. Inlet gas pressure: Natural Gas: minimum 5” W.C., maximum 14” W.C. Liquefied: minimum 11” W.C., maximum 14” W.C. (Minimum inlet pressures must be maintained for purposes of adjustment.) Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 18: Sidewall Venting Requirements

    Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 19 3 FEET 3 FEET (1M) (1M) VENT TERMINAL (LOUVER NOT SHOWN) 3 FEET 3 FEET (1M) (1M) 3 FEET (1M) SERVICE REGULATOR VENT GRADE GAS SERVICE RISER Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 20: Wall Sleeve Installation Instructions

    Make sure the wall opening rain water, condensate drainage and intake/discharge is adequate for strong support. air. Consult with your Sales Representative before attempting such installations. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 21: Block Wall Application

    DO NOT DRILL OR ATTACH SCREWS TO BOTTOM OF SLEEVE SURFACE OF FINISHED FLOOR OR CARPET 1/4” MIN. PROJECTION BEYOND 3” MIN. Side View EXTERIOR WALL INSIDE WALL SEE NOTE 4 Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 22: Panel/Curtain/Window Wall Application

    1/4” MIN. PROJECTION BEYOND 3” MIN. Side View EXTERIOR WALL INSIDE WALL MAKE SURE WALL SLEEVE SLOPES TO THE OUTSIDE BY 1/4 BUBBLE SHOWN ON LEVEL Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 23: Condensate Drain Kit

    Periodically inspect drain passages for blockage. Blow out drain tubing annually to prevent overflow from entering the building. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 24: Internal Drain Installation

    AND GASKETS OVER LEFT AND OUTDOOR RIGHT EXTERIOR DRAIN HOLES chassis. GASKET BLOCK-OFF PLATE SHEET METAL SCREWS Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 25: Stamped Rear Grille

    Before installing louvers above the first floor, be (rope) to sure to secure louver with a safety line ensure louver does not fall. WALL SLEEVE HOLES Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 26: Architectural Rear Grille

    CAUTION “KEY” HOLES Before installing louvers above the first floor, be sure to secure louver with a safety line (rope) to ensure louver does not fall. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 27 3.150 .700 1.919 6.175 14.075 14.075 1.500 1.919 .512 .400 .187 (X2) .350 .313 .700 .369 LOWER SLOT DIMENSIONS (X2) & LOCATION (TYP.) CONDENSATE DRAIN LOCATION Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 28 .725 .725 27.00 4.75 STUDS C/C 40.55 .125 SHEET METAL THICKNESS LOUVER HEIGHT 16.06 WINDOW 9.000 PTAC HEIGHT HEIGHT STUDS C/C 3.150 LOUVER WIDTH WINDOW WIDTH Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 29: Subbase Assembly & Installation

    5. Secure the subbase to the wall sleeve with the two retainer BOLTS clips provided. SIDE EXTENSION: TRIM TO FIT ADJUSTABLE 4.5” TO 15.5” CUT AT PROPER DEPTH AND DISCARD EXCESS Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 30 LH SIDE EXTENSION RECEPTACLE SUPPORT REAR COVER PANEL JUNCTION BOX REAR COVER RECEPTACLE PANEL RECEPTACLE PANEL FRONT PANEL JUNCTION BOX COVER LINE CORD GUARD ATTACHMENT CLIP LEGS Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 31: Chassis Installation

    Louver design must be approved by the Islandaire Engineering Department. FLOOR Consult Islandaire for accessory kit information, which may be required for some retrofit installations. Figure 25 Chassis Installation SHEET METAL SCREWS Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 32: Gas Connections

    ELBOW TO RIGHT ON TOP OF PIPE FROM FLOOR. GAS SHUT OFF VALVE SUPPLIED BY INSTALLER Gas Supply Pressure MINIMUM MAXIMUM NATURAL GAS 5.5” W.C. 13.5” W.C. PROPANE GAS 11” W.C. 13” W.C. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 33: Front Cover Installation

    Front Cover Installation Attach the front cover by sliding it down over mounting brackets located on the top and lower right and left sides of the cooling chassis. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 34: Electrical Installation

    Voltage must fall within the voltage utilization range as shown in the table below. OPERATING VOLTAGE VOLTAGE UTILIZATION RANGE UNIT VOLTAGE RATING MINIMUM MAXIMUM 230/208 Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 35: Fresh Air Vent And Lateral Duct Kit

    Plenum, Main Duct Assembly with End Cap, and thermostat. Not recommended for models with built-in associated hardware. The Duct Extension and thermostat. Discharge Grille must be ordered separately. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 36: Installing (Optional) Lateral Duct

    31.500 SHO RT B KT .250 MI L ONG B KT FRONT PA NE AS SY SEE DETAIL A WALL SLEEVE DETAIL A ENCLOSURE CHANNEL ENCLOSURE Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 37 Removing the Baffle completely results in a 70/30 split. Install Duct Baffle and Main Duct Grille (item 9) in Main Duct Assembly using two (2) #8 x ½” black pan- head screws (item 2). Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 38: Routine Maintenance

    • If unit is installed over the winter, be sure that the fan turns freely before turning it on. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 39: Lighting, Operating & Shut Down

    55 degrees in the room space whether or not it is in the “OFF” posi- tion. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 40: Wiring Diagrams

    Wiring Diagrams Figure 36 Wiring Diagram *NOTE: ABOVE DIAGRAM IS TYPICAL. FOR UNIT SPECIFIC WIRING, REFER TO DIAGRAM PROVIDED WITH UNIT (ENCLOSED IN VINYL POUCH) Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 41 Wiring Diagrams (cont.) Figure 37 Wiring Diagram *NOTE: ABOVE DIAGRAM IS TYPICAL. FOR UNIT SPECIFIC WIRING, REFER TO DIAGRAM PROVIDED WITH UNIT (ENCLOSED IN VINYL POUCH) Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 42: User Interfaces

    System Controls and Management USER INTERFACES The Islandaire EZGS PTAC can be operated by several different control systems. Listed on this page are some of the important control features and a brief description of their functions. Remote Control Digital Control Panel...
  • Page 43: System Management Software

    System Controls and Management (cont.) SySTEM MANAGEMENT SOFTWARE The Islandaire EZGS PTAC is equipped with an on-board control system that contains system management software and sensors. Built-in safety features protect the unit from the damaging effects of freezing temperatures and power interruptions.
  • Page 44: Digital Control Panel

    ‘Low 3. Selecting AUTO will turn fan off. Temperature Protection’ feature is activated. If desired, this feature may be disabled by your qualified service provider. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 45: Mechanical Control Panel

    30 seconds. During cold months or in cold areas, this heat. could take up to nine seconds or more. This allows time to warm up on HI speed. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 46: Remote Wall Mounted Thermostats

    • Large LCD display provides the user with current room temperature, set point temperature, time, pro- gram interval, and other system status information. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 47: Remote Thermostat Interface

    (the GL or GH terminal must also be connected to the R terminal). This is subject to the configured heat modes available. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 48: Control Board

    N.O. – ELEC_N GAS – GAS VALVE COM – ELEC_N SYN FAULT FAN – EVAPORATOR MOTOR N.O. – ELEC_L DISPLAY COM – ELEC_L IR REMOTE TRANS 11V Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 49: Dip Switch Settings

    OFF = DISABLES POWER FAILURE MEMORY SAVE FUNCTION RESERVED Not Used Not Used ON = ENABLES CONTINUOUS FAN OPERATION FAN CON/CYCLE OFF = DISABLES CONTINUOUS FAN OPERATION Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 50: Set Temperature Limiting

    ON/OFF key is pressed a second time, returning the display to normal function. To cancel the change, wait 10 seconds without pressing the ON/OFF button a second time. (FACTORY DEFAULT) Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 51: Diagnostic & Error Codes

    • DIRTY FILTER / EVAPORATOR COIL (HEAT PUMP) • EVAPORATOR MOTOR FAILURE (HEAT PUMP) • ALL ADDITIONAL SAFETIES TIED TO SYN. FAULT TERMINALS SHOULD BE CHECKED Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 52: Performance Specifications

    16 in. high with room cabinet in place. The specifications. chassis shall consist of the following functional sec- tions and components: Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 53 ONLY, HEAT or COOL operations. refrigerant charge (R410A). The temperature selection control shall be an adjust- able thermostat with upper and lower limits. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 54 Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 55 The hardwire kit mounts on the front right side of the unit and shall have 36 inches of flexible steel con- duit and a connector for easy connect/disconnect. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 56 G-60 galvanized steel with baked-on powder coat painted base pan/firewall and stainless steel compressor studs for unsurpassed corrosion resistance. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 57 Warranty. Shall be one year limited, full parts and corners. labor warranty and a limited five-year warranty on the compressor and heat exchanger. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 58 Notes ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 59: Typical Warranty

    PROOF OF PROPER, ROUTINE MAINTENANCE WILL BE REQUIRED IN ORDER TO MAINTAIN EXTENDED WARRANTY. ISLANDAIRE the “Company” of St. James, New York warrants that the unit is free from defects in material and workmanship under normal use and service, for the twelve-month period following the date of installation*.
  • Page 60 T H E C U R E F O R U N C O N D I T I O N E D M A K E - U P A I R 500 Middle Country Road, St. James, NY 11780 • 1-800-886-2759 e-mail: sales@islandaire.com • www.islandaire.com Ph: 631-471-2900 • Fax: 631-471-2913...

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