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KH 2-6 TON ROOFTOP UNITS PACKAGED HEAT …

PACKAGED heat PUMPKHK-Series ROOFTOP Units60 HZ2 to 6 TonsNet Cooling Capacity 23,000 to 69,000 BtuhNet Heating Capacity 25,000 to 70,000 BtuhOptional Electric heat 5 to 30 kWMODEL NUMBER IDENTIFICATIONK H B 060 S 4 B N 1 YBrand/Family K = K-Series Product Line unit Type H = PACKAGED heat PumpMajor Design Sequence A = 1st Generation B = 2nd GenerationNominal Cooling Capacity - Tons 024 = 2 Tons 030 = Tons 036 = 3 Tons 048 = 4 Tons 060 = 5 Tons 072 = 6 Tons 074 = 6 TonsCooling Efficiency S = Standard EfficiencyRefrigerant Type 4 = R-410 ABlower Type D = Direct Drive B = Belt Drive T = Belt Drive (2 Speed)Factory Installed Electric heat N = No HeatMinor Design Sequence 1 = 1st Revision 2 = 2nd Revision 3 = 3rd RevisionVoltage P = 208/230V 1 phase-60hz Y = 208/230V-3 phase-60hz G = 460V-3 phase-60hz J = 575V-3 phase-60hzASHRAE No.

PACKAGED HEAT PUMP KH K-Series Rooftop Units 60 HZ 2 to 6 Tons Net Cooling Capacity − 23,000 to 69,000 Btuh Net Heating Capacity − 25,000 to 70,000 Btuh

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Transcription of KH 2-6 TON ROOFTOP UNITS PACKAGED HEAT …

1 PACKAGED heat PUMPKHK-Series ROOFTOP Units60 HZ2 to 6 TonsNet Cooling Capacity 23,000 to 69,000 BtuhNet Heating Capacity 25,000 to 70,000 BtuhOptional Electric heat 5 to 30 kWMODEL NUMBER IDENTIFICATIONK H B 060 S 4 B N 1 YBrand/Family K = K-Series Product Line unit Type H = PACKAGED heat PumpMajor Design Sequence A = 1st Generation B = 2nd GenerationNominal Cooling Capacity - Tons 024 = 2 Tons 030 = Tons 036 = 3 Tons 048 = 4 Tons 060 = 5 Tons 072 = 6 Tons 074 = 6 TonsCooling Efficiency S = Standard EfficiencyRefrigerant Type 4 = R-410 ABlower Type D = Direct Drive B = Belt Drive T = Belt Drive (2 Speed)Factory Installed Electric heat N = No HeatMinor Design Sequence 1 = 1st Revision 2 = 2nd Revision 3 = 3rd RevisionVoltage P = 208/230V 1 phase-60hz Y = 208/230V-3 phase-60hz G = 460V-3 phase-60hz J = 575V-3 phase-60hzASHRAE No.

2 KHA/KHB-024-074 (4/2016)PRODUCT SPECIFICATIONSKH 2-6 TON ROOFTOP UNITSK-Series PACKAGED heat Pump 2 to 6 Tons / Page 2 FEATURES AND BENEFITSKHA072S( heat Pump)Shown With Optional Electric heat , Economizer, PowerExhaust and Hinged Access PanelsK-Series ROOFTOP UNITS from Allied are the new standard for reliable, efficient ROOFTOP UNITS built for long-lastingperformance that can significantly improve indoor environments. K-Series ROOFTOP UNITS feature: R-410A Refrigerant - Environmentally friendly. Single Speed Scroll Compressor - Furnished on all KHA and KHB024 through 072 models. Two-Stage Scroll Compressor - Furnished on all KHB074 models. Allows ROOFTOP UNITS to deliver just the necessary amount of cooling needed to meet the space s demand. High Pressure Switches - Protect compressor.

3 Isolated Compressor Compartment - Allows performance check during normal compressor operation without disrupting airflow. Direct or Belt Drive Blower Motors - Direct drive (024, 030, 036 and 048 models). Belt drive motors (036, 048, 060, 072 and 074 models) to maximize air performance. Independent Motor Mounts - Allows for easy and efficient service access without removing the top panel. Downflow or Horizontal Airflow - Easy field conversion. Two Fork Lift Slots on Three Sides - Easy to pick up and transport UNITS from almost any angle. Corrosion-Resistant Removable, Reversible Drain Pan - Provides application flexibility, durability and improved serviceability. Thermostatic Expansion Valves - Provide peak cooling performance across the entire application range. Common Components - Many maintenance items are standard throughout the entire product line, reducing the need to carry different parts to the job or maintain in PACKAGED heat Pump 2 to 6 Tons / Page 3 FEATURES AND BENEFITSAPPROVALSAHRI Certified to AHRI Standard 210/240-2008 (2 thru 5 ton models) and AHRI Standard 340/360-2007 (6 ton models).

4 ETL bonded for grounding to meet safety standards for servicing required by UL, ULC and National and Canadian Electrical models are ASHRAE compliantISO 9001 Registered Manufacturing Quality five years on five years Optional High Performance one year all other covered / HEATING SYSTEMD esigned to maximize sensible and latent cooling performance at design can operate from 30 F to 125 F without any additional RefrigerantNon-chlorine, ozone friendly, pre-charged with refrigerant. See Specification Speed Scroll Compressor (024 through 072 Models)Scroll compressors for high performance, reliability and quiet mounted on rubber grommets for quiet operation. Copeland Scroll Ultra Tech Two-Stage Compressor (074 Models)Two-stage scroll compressors for increased part load efficiency, high performance, reliability and quiet mounted on rubber grommets for quiet Crankcase HeaterProtects against refrigerant migration that can occur during low ambient Pressure SwitchProtects the compressor from overload conditions such as dirty condenser coils, blocked refrigerant flow, or loss of outdoor fan Expansion ValvesAssures optimal performance throughout the application element Valve4-way interchange reversing valve effects a rapid change in direction of refrigerant flow resulting in quick changeover from cooling to heating and vice ControlProvides a defrost cycle, if needed, every 30 or 60 or 90 minutes (adjustable)

5 Of compressor on time at outdoor coil temperature below 35 F. Temperature switch mounted on outdoor coil liquid line terminates defrost capacity filter/drier protects the system from dirt and the evaporator coil from damaging ice build-up due to conditions such as low/no air flow, or low refrigerant ConstructionCopper tube construction, enhanced rippled-edge aluminum fins, flared shoulder tubing connections, silver soldered construction for improved heat transfer. Factory leak CoilCross row circuiting with rifled copper tubing optimizes both sensible and latent cooling Data - Belt Drive ..25 Blower Data - Direct Drive ..22 Cooling / Heating Ratings - KHA ..20 Cooling / Heating Ratings - KHB ..17 Dimensions - Accessories..51 Dimensions - unit - KHA ..49 Dimensions - unit - KHB.

6 50 Electrical/Electric heat Data - KHB ..35 Electric heat Capacities..46 Features And Benefits .. 2 Model Number Identification .. 1 Options / Accessories - KHA/KHB .. 8 Options / Accessories - KHA Only ..12 Options / Accessories - KHB Only ..12 Outdoor Sound Data ..47 Specifications - Belt Drive Blower - KHA ..16 Specifications - Belt Drive Blower - KHB ..14 Specifications - Direct Drive Blower - KHA ..15 Specifications - Direct Drive Blower - KHB ..13 unit Clearances..46 Weight Data..48K-Series PACKAGED heat Pump 2 to 6 Tons / Page 4 COOLING / HEATING SYSTEM (continued)Condensate Drain PanPlastic pan, sloped to meet drainage requirements of ASHRAE or bottom drain connections. Reversible to allow connection at back of Coil Fan MotorThermal overload protected, totally enclosed, permanently lubricated sleeve (024, 030, 036 and 048 models) or ball bearings (060, 072 and 074 models), shaft up, wire basket Coil FanPVC coated fan guard SelectionsCooling CapacitySpecify nominal cooling capacity of the InstalledCondensate Drain TrapField installed in copper or Pan Overflow SwitchMonitors condensate level in drain pan, shuts down unit if drain becomes Ambient KitCycles the outdoor fan while allowing compressor operation in the cooling cycle.

7 This intermittent fan operation allows the system to operate without icing the evaporator coil and losing capacity. Designed for use in ambient temperatures no lower than 0 steel panels and full perimeter heavy-gauge galvanized steel base rail provides structural integrity for transportation, handling, and rails have rigging holes. Three sides of the base rail have fork edges around duct and power entry openings in the bottom of the unit provide additional protection against water entering the ChoiceUnits are shipped in down-flow (vertical) configuration, can be field converted to horizontal air flow configuration without the need of a EntryElectrical lines can be brought through the unit base or through horizontal access PanelsConstructed of heavy-gauge, galvanized steel with a two-layer enamel paint panels adjacent to conditioned air are fully insulated with non-hygroscopic fiberglass insulation.

8 unit base is fully insulated. The insulation also serves as an air seal to the roof curb, eliminating the need to add a seal during PanelsAccess panels are provided for the economizer/filter section, heating/blower section, and the compressor/controls - KHA060/072 and KHB048/060/074 models include a filler panel for proper cabinet fit for optional accessories (Economizers, Power Exhaust, Outdoor Air Dampers and Barometric Relief Dampers).Options/AccessoriesFactory InstalledCorrosion ProtectionA completely flexible immersed coating with an electrodeposited dry film process. (AST ElectroFin E-Coat) Meets Mil Spec MIL-P-53084, ASTM B117 Standard Method Salt Spray Corrosion Protection: - Coated coil - Painted blower housing - Painted baseHIJO utdoor Corrosion Protection: - Coated coil - Painted baseHinged Access PanelsLarge access panels are hinged and have quarter-turn latches for quick and easy access to maintenance areas (economizer / filter, compressor / controls, heating / blower).

9 Field InstalledCombination Coil/Hail GuardsHeavy gauge steel frame painted to match cabinet with expanded metal mesh to protect the outdoor coil from wide selection of supply air blower options are available to meet a variety of air flow protected, equipped with ball bearings (belt drive) or sleeve bearings (direct drive).Direct drive motors are offered on 024, 030, 036 and 048 Speed belt drive motors are offered on 036, 048, 060 and 072 models and are available in several different sizes to maximize air belt drive motors (low static/high static) are available on 074 models in several different sizes to maximize air Air BlowerForward curved blades, blower wheel is statically and dynamically belt drive motors have adjustable pulley for speed InformationSpecify direct drive or belt drive belt drive, specify motor horsepower and drive kit number when base unit is AND BENEFITSK-Series PACKAGED heat Pump 2 to 6 Tons / Page 5 BLOWER (continued)Required SelectionsSupply Air BlowerOrder one, belt drive or direct drive (See Blower Data Table for specifications).

10 Order one drive kit, belt drive only, see Drive Kit Specifications ControlAll control voltage is provided via a 24V (secondary) transformer with built-in circuit breaker Staging - Capable of up to 2 heat / 2 cool staging with a third party DDC control system or Voltage Terminal Block - Provides screw terminal connections for thermostat or controller Setback Mode - Saves energy by closing outdoor air dampers and operating supply fan on thermostat demand InstalledSmoke DetectorPhotoelectric type, installed in supply air section, return air section or both sections. Available with power board and single sensor (supply or return) or power board and two sensors (supply and return). Power board located in unit control AIR QUALITYAir FiltersDisposable 2 inch filters furnished as InstalledHigh Efficiency Air FiltersDisposable MERV 8 or MERV 13 (Minimum Efficiency Reporting Value based on ASHRAE ) efficiency 2 inch pleated Germicidal LampsHelps eliminate mold and bacterial growth on the evaporator and drain pans.


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