JTG-A-1007 | Johnson Controls J15 specs

accessory includes a rain hood, a bird screen and a fully assembled damper. With bottom duct connections, the damper should be mounted over the opening in the return air panel. With horizontal ductwork, the accessory should be mounted on the return air duct.

•HIGH STATIC DRIVE - A smaller blower pulley and a shorter belt increase the speed of the supply air blower for applications with a higher CFM and/or static pressure requirements.

•ENTHALPY ACCESSORY CONTROL KIT - This kit contains the required components to convert a single enthalpy economizer to dual enthalpy.

•BURGLAR BARS - Mount in the supply and return openings to prevent entry into the duct work.

349687-JTG-A-1007

•FLUE EXHAUST EXTENSION KIT - In locations with wind or weather conditions which may interfere with proper exhausting of furnace combustion products, this kit can be installed to prevent the flue exhaust from entering nearby fresh air intakes.

•WOOD SKID - Allows unit to be handled with 90” forks.

•CO2 SENSOR - Senses CO2 levels and automatically overrides the economizer when levels rise above the present limits.

•COIL GUARD - Customers can purchase a coil guard kit to protect the condenser coil from damage. This is not a hail guard kit.

•PHASE MONITORS - Designed to prevent unit damage. The phase monitor will shut the unit down in an out-of- phase condition.

8	Johnson Controls Unitary Products

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Johnson Controls J15 warranty JTG-A-1007

Contents

SERIES SINGLE PACKAGE GAS/ELECTRIC UNITS AND SINGLE PACKAGE AIR CONDITIONERSDESCRIPTION TECHNICAL GUIDE LIST OF TABLES TABLE OF CONTENTSLIST OF FIGURES J15 D J N24 A 2 A AA 1 0 1 2 4 A PRODUCT NOMENCLATURE15-25Ton Series 20 Model Number Nomenclature FEATURES FACTORY-INSTALLEDOPTIONS FIGURE 1 - UNIT CUTAWAY 349687-JTG-A-1007 FIELD-INSTALLEDACCESSORIES CONTROL OPTIONS 349687-JTG-A-1007 TABLE 3 GAS HEAT RATIINGS TABLE 1 SOUND POWER RATING1TABLE 2 CAPACITY RATINGS - ARI TABLE 4 COOLING CAPACITIES FOR J15DJ TABLE 5 COOLING CAPACITIES FOR J18DJ TABLE 6 COOLING CAPACITIES FOR J20DJ TABLE 7 COOLING CAPACITIES FOR J25DJ TABLE 8 ALTITUDE CORRECTION FACTORS FIGURE 2 - ALTITUDE/TEMPERATURE CONVERSION FACTOR Johnson Controls Unitary Products 208 VOLT AND STANDARD DRIVE 208 VOLT AND HIGH STATIC DRIVE230/460/575 VOLT AND 208 VOLT AND STANDARDDRIVE 208 VOLT AND 208 VOLT AND STANDARD DRIVE 208 VOLT AND HIGH STATIC DRIVE230/460/575 VOLT AND 208 VOLT AND STANDARD DRIVE 208 VOLT AND HIGH STATIC DRIVE230/460/575 VOLT AND 208 VOLT AND STANDARDDRIVE 208 VOLT AND 208 VOLT AND STANDARD DRIVE 208 VOLT AND HIGH STATIC DRIVE230/460/575 VOLT AND 208 VOLT AND STANDARD DRIVE 208 VOLT AND HIGH STATIC DRIVE230/460/575 VOLT AND TABLE 17 STATIC RESISTANCES1 TABLE 18 POWER EXHAUST PERFORMANCETABLE 16 BLOWER MOTOR AND DRIVE DATA COMPRESSORS NOTE 1 HACR Type per NEC Johnson Controls Unitary Products 349687-JTG-A-1007 NOTE 1 HACR Type per NEC NOTE 1 HACR Type per NEC Johnson Controls Unitary Products TABLE 21 J**DJ VOLTAGE LIMITATIONS1 TABLE 22 PHYSICAL DATAMODELS J15DJ TABLE 24 ELECTRIC HEAT CORRECTION FACTORS TABLE 23 SUPPLY FAN VFD WEIGHTS, IN LBSFIGURE 3 - TYPICAL J**DJ FIELD WIRING DIAGRAM FIGURE 4 - FRONT VIEW DIMENSIONS TABLE 25 UTILITIES ENTRY DATAHOLE USED FOR FIGURE 5 - REAR VIEW DIMENSIONS Dimensions listed are for sideField Accessories for Side duct flange openings see TABLE 26 MINIMUM CLEARANCES FIGURE 7 - UNIT CENTER OF GRAVITY FIGURE 8 - TYPICAL UNIT APPLICATIONSROOF JACK INSTALLATION ROOF CURB INSTALLATION SLAB ON GROUND INSTALLATION FIGURE 9 - FOUR AND SIX POINT LOADS TABLE 27 FOUR AND SIX POINT LOADSTotal 4 Point Loads lbs FIGURE 12 - CUT AWAY OF ROOF CURB FIGURE 10 - UNIT ROOF CURB DIMENSIONSFIGURE 11 - ROOF CURB DUCT OPENINGS DIMENSION Page DESCRIPTION GUIDE SPECIFICATIONSGENERAL OUTDOOR CONDENSER FAN ASSEMBLY REFRIGERANT COMPONENTSUNIT CONTROLS GAS HEATING SECTION J**DJN MODELS UNIT OPERATING CHARACTERISTICS ELECTRIC HEATING J**DJC/E MODELSELECTRICAL REQUIREMENTS STANDARD LIMITED WARRANTIES OTHER PRE-ENGINEEREDACCESSORIES AVAILABLE