Islandaire EZ Series Engineering Manual
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Islandaire EZ Series Engineering Manual

Islandaire EZ Series Engineering Manual

42” x 16” flat top ptac/pthp
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EZ Series NY
42" x 16" Flat Top PTAC/PTHP
Perfect fit for Replacing Existing 42" x 16" Flat Top Units and
for New Construction Projects
Engineering Manual
MANUFAC TU RER OF QUA LIT Y A IR CONDITIONING AND HEATING PRODUC TS
6140204 Rev. 03/11/21

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Summary of Contents for Islandaire EZ Series

  • Page 1 EZ Series NY 42” x 16” Flat Top PTAC/PTHP Perfect fit for Replacing Existing 42” x 16” Flat Top Units and for New Construction Projects Engineering Manual MANUFAC TU RER OF QUA LIT Y A IR CONDITIONING AND HEATING PRODUC TS...

  • Page 2: Ez Replacement Guide

    If you don’t see the unit you’re looking for in the above list, Roomate Series - N please call us about having a unit custom designed for you. Modular Roomate (MW) Islandaire reserves the right to make changes in design and construction at any time without notice.

  • Page 3: Table Of Contents

    UP AND MAINTENANCE........48 ChAssIs INsTALLATIoN ..........29 START UP CHECKLIST ............48 RooM ENCLosURE AssEMBLY ........30 ROUTINE MAINTENANCE ............ 48 RooM ENCLosURE INsTALLATIoN ......31 TYPICAL wARRANTY ...........49 Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 4: Our Company

    They are manufac- tured at our modern 75,000 square foot plant on Long Island in New York. Thank you for considering our products, The Islandaire Team Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 5: New Construction

    • Super-quiet performance, indoors and out in minutes without disrupting other occupants. • No bulky duct system • No separate equipment room Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 6: Application Considerations

    This can be the cause of insufficient cooling, dehumidification, or heating. Sources of air infiltra- tion include vents, gaps around windows and doors, and improperly sealed floors, ceiling or wall joints. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 7: Durable Construction

    Can be painted in a wide choice of these environments. Any metal portion that is colors. exposed to a corrosive vapor must be specially treated. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 8: Standard Chassis Overview

    HYDRONIC COMPONENTS BASEPAN DIGITAL TOUCHPAD NC/NO SWITCH CONTROL / DIAGNOSTICS Accessories Overview HYDRONIC COIL OUTSIDE AIR LOUVER DISCHARGE GRILLE WALL SLEEVE ROOM ENCLOSURE REMOVABLE FRONT PANEL Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 9: Standard Chassis Features And Benefits

    Venturi Shroud • Works with the fan to maximize air flow and increase efficiency • Removes easily for quick access when cleaning con- denser coil Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 10 Fresh Air switch is in the ON position, the damper door opens and allows fresh air to be drawn in from outside. 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 • Custom discharge grilles available; Anodized aluminum or black also available • Custom adjustable kick plates are available with various color options • Sturdy aluminum discharge grille with hinged control door Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 12: 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 configured for either right or left discharge Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 13: Replacement Guide

    • • • • • • • • • MC QUAY • • • • • • • SINGER • • • TRANE • • • Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 14: Performance Data

    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 ELECTRICAL HEAT OPTIONS 4.2 - 5.0 Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 15: Hydronic Heat Option Performance Data

    (375 CFM) (260 CFM) (340 CFM) (240 CFM) 33651 27535 34371 27535 32444 26181 34207 28069 35032 28069 33069 26690 34819 28577 35659 28577 33662 27174 Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 16: Dimensional Drawings

    REMOVABLE FRONT PANEL Figure 2 Front View 52” 1 3/4” WALL SPACE FOR PIPING ROUGH-IN 21” (TYP R.H. & L.H.) 1/2” 3 1/2” 3” REMOVABLE KICKPLATE Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 17: Panel/Curtain/Window Wall Application

    42” SHEET ROCK A/C PANEL WALL STUD CHASSIS EXTERNAL LOUVER 16” ENCLOSURE WALL SLEEVE 13.75” SLEEVE DEPTH (SEE CHART FOR DEPTH OPTIONS) MULLION *EXAMPLE TYPICAL APPLICATION Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 18: Block Wall Application

    4082331 Figure 5 Typical Block Wall Application 21” 3” - 6” Figure 7 Wall Sleeve Dimensions 42” 16” 15” SLEEVE DEPTH (SEE CHART FOR DEPTH OPTIONS) Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 19: Wall Sleeve And Room Enclosure Selection (Block Wall)

    Rough handling can damage internal protect it during the construction phase. electrical and refrigeration components. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 20: Installation Checklist

    PTAC wall sleeve and chassis. Units must be installed in accor- dance with all applicable codes. 6” 16 1/2” 6” FROM FINISHED FLOOR Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 21: 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 22: Internal Drain Installation

    AND GASKETS OVER LEFT AND ing just prior to the installation of the condenser grille OUTDOOR RIGHT EXTERIOR DRAIN HOLES GASKET and chassis. BLOCK-OFF PLATE SHEET METAL SCREWS Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 23: Wall Sleeve

    7. Caulk or seal around the outside of the entire sleeve. sight glass sloping toward the outside 8. Recycle or dispose of packaging materials per local codes. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 24: Rear Grille Installation

    BACK OF WALL SLEEVE Figure 20 Std. Grille Installation SECURE THE GRILLE TO THE WALL SLEEVE BY TIGHTENING SCREW HEADS IN HOLES. DO NOT OVERTIGHTEN WALL SLEEVE HOLES Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 25: Architectural Rear Grille

    PULL FORWARD TO GUIDE HEX NUTS THROUGH HOLE IN WALL SLEEVE, THEN TIGHTEN HEX NUTS. SECURE WITH AN ADDITIONAL HEX NUT. ARCHITECTURAL WALL SLEEVE GRILLE “KEY” HOLES HARDWARE Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 26 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 27 .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 28: Hydronic Coil

    Figure 27 Hydronic Coil Assembly COIL PROTECTION PLATE OPEN CELL FOAM HYDRONIC COIL COIL FRAME 8 X 3/8 HEX SLOTTED SCREW Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 29: Hydronic Coil Installation

    40 °F at the hot water or steam coil. Once the temperature of the freeze thermostat rises above 50 °F, the water valve will return to normal mode operation. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 30: Hydronic Coil Piping

    The hydronic heat electrical connections are “plug-in” to assist in kit installation. valve Motor After the valve has been installed on the piping, connect the valve leads to the wiring harness. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 31: Chassis Installation

    5/16” SHEET METAL SCREWS seal between the chassis and the wall sleeve. Figure 33 Chassis Installation CHASSIS Figure 35 Chassis Installation Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 32: Room Enclosure Assembly

    Figure 36 Room Enclosure Assembly BOTTOM ASSEMBLY TOP ASSEMBLY ROOM ENCLOSURE Figure 38 Room Enclosure Assembly SCREWS SCREWS SCREWS EXTERIOR SIDE PANEL BOTTOM ASSEMBLY KICK PLATE INTERIOR SIDE PANEL Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 33: Room Enclosure Installation

    Figure 41 Room Enclosure Installation SCREWS Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 34: Maintenance

    As soon as practical after such inclement weather, clean snow and ice from around the unit as much as possible. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 35: Lateral Duct Kit

    Total overall length of duct kit not to exceed 10 feet. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 36: Wiring Diagrams

    Wiring Diagrams Figure 45 Wiring Diagram for Standard Controls Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...
  • Page 37 Wiring Diagrams (cont.) Figure 46 Wiring Diagram for Wall Mounted Thermostat Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 38: System Controls And Management

    CLK button again and close the back cover. desk personnel to turn the unit off when a room is vacant. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 39: System Management Software

    System Controls and Management (cont.) System Management Software The Islandaire EZNY 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 tempera- tures and power interruptions.

  • Page 40: Control Panel

    On all initial power-ups, there is a one-time, 3 minute time delay before the unit will function. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 41: Fan Speed Control - Low, High, And Auto

    Figure 51 Temp Controls - Digital Control Panel • Do NOT operate unit during construction. Construction dust can clog filter and cause permanent damage to other components. AUTO Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 42: Remote Thermostats

    • Large LCD display provides the user with current room temperature, set point tempera- ture, time, program interval, and other system status information. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 43: Remote Thermostat Interface

    (the GL or GH terminal must also be connected to the R terminal). Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 44: 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 45: 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 (FACTORY DEFAULT) ON/OFF button a second time. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 46: 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 47: Heating/Cooling Chassis

    Coils shall be factory tested at 600 psig. A positive-closing, fresh air damper (72 CFM) may be located within the chassis to provide fresh air during fan operation. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 48: Hydronic Heat

    Electric provides the heating is determined by the Heating – Hydronic Valve or Intermediate Electric following: Heat, Indoor fan – HI, LOW, CONSTANT or FAN CYCLE. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 49: Inputs And Outputs

    In no event shall fasteners be installed through the basepan in the bottom of the wall sleeve. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 50: Start Up And Maintenance

    • Owner or operator instructed on control operation and routine maintenance. • Work area clean and free of debris. • Operate unit 20 minutes. Manufacturer of Quality Air Conditioning and Heating Products • www.islandaire.com • sales@islandaire.com • (800)-886-2759...

  • Page 51: 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 52 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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