York BHZ Affinity R410A, BHZ Technical Guide

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®
718419-YTG-A-0811
ISO 9001
Certified Quality
Management System
TECHNICAL GUIDE R-410A AFFINITY™ SERIES BHZ MODELS 2 - 5 TON 60 Hertz

Description

These York® Affinitypackaged heat pumps are designed for outdoor installation. Only utility and duct connections are required at the point of installation.
Field-installed electric heater accessories are available to provide electric heat, if required.
Tested in accordance with:
FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE
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718419-YTG-A-0811
Direct Drive Condenser
Fan Motor
Highly Efficient Enhanced Copper
Tube/Aluminum Fin
Indoor Coil
Highly Efficient Enhanced Copper
Tube/Aluminum Fin
Outdoor Coil
Decorative Protective Coil Guard
(See “Features” for details)
Direct Drive Blower Motor With
Slide-Out Blower Assembly
Heavy Gauge
Removable Base Rails
High-Efficiency Compressor
Rigidly Mounted
Long-Lasting
Powder Paint Finish
Low Voltage
Terminal Block
High Voltage
Terminal Block
Back And Bottom
Return Air and Supply
Air Duct Opening

Table of Contents

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Component Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Heat Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Features and Benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Guide Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Physical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Capacity Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Airflow Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Sound Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Weights and Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Component Location

Heat Pump
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Nomenclature

B 2 024 06
A
HZ
Product Category
B = Single Package Heat Pumps
(Air Cooled)
Product Generation
1 = New or Current Design 2 = Second Generation
Factory Installed Electric Heat
A = No Electric Heat Installed
Product Identifier
HZ = R-410A 13 SEER
024 = 24,000 BTUH 030 = 30,000 BTUH 036 = 36,000 BTUH
Voltage Code
06 = 208/230-1-60 25 = 208/230-3-60 46 = 460-3-60
042 = 42,000 BTUH 048 = 48,000 BTUH 060 = 60,000 BTUH
Nominal Cooling Capacity (MBH)

Heat Pump

718419-YTG-A-0811

Features and Benefits

Standard Features

Operating Efficiency - All heat pump units provide operating efficiencies of 13 SEER and 7.7 HSPF. All efficiencies exceed legislated minimum levels.
On Site Flexibility - All model sizes share a common, compact design cabinet in a single footprint. The installer has the flexibility of setting one curb and placing the proper tonnage unit on that curb after the internal load has been determined. Field convertible duct connections from side shot to down shot allows the installer to have greater flexibility with less inventory.
Lower Installation Cost - Installation time and costs are reduced by easy power and control wiring connections. The small base dimension means less space is required on the ground or roof, plus, the installer can fit this unit between the wheel wells of full size pick-up truck.
• All units are completely wired, charged with R-410A and tested prior to shipment. Unique test stations using a new state of the art computerized process system are used to insure product quality. Refrigerant charge and component part numbers are verified via computers at assembly. Vital run test statistics such as system pressure, motor currents, air velocity and temperature, unit vibration, and gas system safeties are monitored and recorded by the system to insure unit performance.
• Equal size, side supply and return duct connections allows easy hook-up of ducts to match low crawl spaces without transition pieces.
Utility Connections Made Easy - Electric utility knockouts are provided through the bottom as well as the side of the unit. Utility connections can be made quickly
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and with a minimum amount of field labor. A field supplied and field installed electrical disconnect switch must be installed.
Convertible Airflow Design - The bottom duct openings are covered when they leave the factory ready to be used for a side supply/side return application. If a bottom supply/bottom return application is desired, you simply remove the two panels from the bottom of the unit and place them in the side supply/side return duct openings. No panel cutting is required and no accessory panel is necessary. Convertible airflow design allows maximum field flexibility and minimum inventory.
Condensate Pan - A non-corrosive, long-lasting, water­tight pan is positioned below the evaporator coil to collect and drain all condensate. Less collection of stagnate condensate will build-up. The condensate pan conforms to ASHRAE 62-89 standards (Ventilation for Acceptable Indoor Air Quality).
Condensate Drain - The 3/4 inch NPTF connection is rigidly mounted to assure proper fit and leak tight seal.
Durable Finish - The cabinet is made of pre-painted steel. The pre-treated galvanized steel provides a better paint to steel bond, which resists corrosion and rust creep. Special primer formulas and matted-textured finish insure less fading when exposed to sunlight.
Full Perimeter Base Rails - The easily removable base rails provide a solid foundation for the entire unit and protects the unit during shipment. The rails provide fork lift access from all sides, and rigging holes are also provided so that an overhead crane can be used to place the units on a roof. On applications where the unit is placed on a pad, the base will keep the unit off the pad to deter corrosion. On applications where height is limited, the inch high base rails may be removed on location.
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More Attractive Appearance - A single piece Water Shed top cover containing a top discharge condenser fan arrangement requires less square footage on installation and provides a wider variety of installations. The one piece design adds greater water integrity. Rounded corners with water drip edges add to the attractive appearance. The cabinet panels have a non-fibrous insulation that will not release insulation fibers into conditioned area.
Top Discharge - The top discharge condenser fan does not disrupt neighboring areas or dry-out vegetation surrounding the unit. The warm air from the top mounted fan is blown up away from the structure and any landscaping. This allows compact location on multi-unit applications.
Condenser Coil Grille - All 13 SEER models utilize a decorative “Wire Form” coil guard to provide impact protection against large objects.
Low Operating Sound Level - The upward air flow carries the normal operating noise up and away from the living area. The rigid top panel effectively isolates any motor sound. Isolator mounted compressor and the rippled fins of the condenser coil muffle the normal fan motor and compressor operating sounds. The unique formed base pan also aids in sound alterations with it's Super-Structure design. This design strategically places embossments in the pan for optimum strength and rigidity.
Fan System - All models operate over a wide range of design conditions with an electrically commutated fan motor. These units easily match all types of applications and provide greater on site flexibility to match comfort requirement. The cooling speed is factory set and can be field adjusted to a second speed. The heating speed is factory set to maintain mid point rise at the units heating input, but can be field adjusted. This allows maximum comfort conditions.
Simple Control Circuit - A low voltage printed circuit board contains a diagnostic indicator light and a low voltage terminal strip. An additional set of pin connectors is also provided to simplify the field interface of external controls. Mate-n-lock plug connectors are used. The electrical control box is not located in the compressor compartment. The controls are mounted on a Control-Tilt control panel to allow the access cover to be removed for trouble shooting and maintenance without affecting the normal system operating pressures. All wiring internal to the unit is color/number coded.
Protected Compressor - The compressor is internally protected against high pressure and temperature. This is accomplished by the simultaneous operation of high pressure relief valve and a temperature sensor which protect the compressor if undesirable operating conditions occur.
Pressure Switches - High pressure and low pressure/ loss of charge switches standard in all units. When abnormal conditions are sensed through the pressure
switches, the unit will lock out preventing any further operation until reset or problem is corrected.
Exclusive Coil Design - Grooved copper tubes and enhanced aluminum fin construction improves heat transfer for maximum efficiency and durability.
Low Maintenance - Long life, permanently lubricated condenser and evaporator fan motor bearings need no annual maintenance adding greater reliability to the unit. Blower assembly can be easily cleaned by the unique Slip- Track slide-out blower assembly.
Secured Service Access Ports - Protected, externally mounted, re-usable service access ports are provided on both the high and low lines for ease of evacuating and charging the system. No final field mounting required.
Easy Service Access - A large, single panel covers the electrical and gas controls makes servicing easy. The blower compartment has an additional large panel with a built-in handle tab. Removing this panel will allow the blower assembly to slide-out for easy removal for maintenance and ease of trouble shooting.
Replacement Parts - The installer requires no special training to replace any of the components of these units and does not need to maintain an inventory of unique parts.
System Integration - Each unit has the internal ability to integrate an electronic air cleaner or humidifier to work in conjunction with the base unit.

Field Installed Accessories

Economizer Down Discharge/Supply Kit - Modulating integrated economizer provides simultaneous operation between the mechanical cooling and economizer operation. Independent blade design insures proper control and less than 1% leak rate. Includes hood and mesh bird screen filter integrated into the hood, dry bulb sensor and relief damper. Separate field accessories of single enthalpy and dual enthalpy are also available. A built-in barometric relief of 25% is provided.
Single Enthalpy Sensor - Sensor replaces dry bulb sensor standard in economizer kit. Provides improved economizer operation by sensing the dry bulb temperature from outdoors plus the enthalpy content of the outdoor air.
Dual Enthalpy Sensor - Additional sensor to single enthalpy sensor. Sensor senses both the return air temperature dry bulb and humidity in conjunction with the single enthalpy to determine the most economical mix. Single Enthalpy sensor also required.
Hail Guard Kit - Kit contains protective grilles made of expanded aluminum with full perimeter frame. Sloped hoods are also included to assure maximum protection.
Anti Short Cycle Timer (BHZ Units Only) ­Automatically prevents the compressor from restarting for 5 minutes after cycled off.Not required if Thermostat
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2ET07700224 and 2ET04700224 are used. Standard in all BHX units.
Filter/Frame Kit (Single Phase Only) - Kit contains the necessary hardware to field install return air filters into the base unit. Pre-cut filter racks and appropriate cleanable standard size filters are shipped in one kit. The filter rack is suitable for either 1" or 2" filters. (1" filter is supplied) This kit is available for single phase horizontal or vertical duct application only. Standard in all 3 Phase models.
Motorized Fresh Air Damper - Designed for duct mounted side supply/return and unit mounted down supply/return applications. Damper capable of providing 0% through 50% of outdoor air (field supplied). Closes on power loss, includes hood and screen assembly.
Rectangle To Round Adapters - Kit includes one supply and one return air rectangle to round duct adapter. Adapters are preformed and designed to fit over current duct openings on the base unit. Transition is from side square duct opening to 14" round duct opening.
Roof Curbs - NRCA approved curbs provide proper fit to base unit for rooftop installations. Curbs are designed to be assembled through hinge pins in each corner. Kit also provides seal strip to assure a water tight seal. 8 and 14 inch high roof curbs are available.
Manual Outdoor Damper - Provides 0% through 50% outdoor air capability (field adjustable). Designed for duct mounted side supply/return applications. Includes hood and screen assembly.
Wall Thermostat - The units are designed to operate with 24-volt electronic and electro-mechanical thermostats. All units can operate with single stage heat/single stage cool thermostats - with or without the economizer.
Low Ambient Kit - Kit provides necessary hardware to convert unit to operate in cooling cycle down to 0º F. Standard unit operation 45º F.
Transformer Kit - Kit provides necessary hardware to provide single phase models from factory furnished 40 VA transformer capability to 75 VA transformer capability. (Required on installations with economizer or motorized damper.)

Guide Specifications

General
Units shall be manufactured by York International Unitary Products Group in an ISO 9001 certified facility. YORK’s Affinity™ package units give you the flexibility and choices you need in today’s market. These packaged heat pumps are designed for outdoor installation. Only utility and duct connections are required at the point of installation.
Description
Units shall be factory-assembled, single packaged, heat pump units, designed for outdoor mounted installation. For SEER
ratings, refer to technical literature. They shall have built in, equal size, field convertible duct connections for down discharge supply/return or horizontal discharge supply/return. The units shall be factory wired, piped, charged with R-410A Refrigerant and factory tested prior to shipment. All unit wiring shall be both numbered and color coded. All units shall be manufactured in a facility certified to ISO 9001 standards, and the cooling performance shall be rated in accordance with DOE and ARI test procedures. The heating performance shall be rated to DOE and GAMA test procedures. Units shall be CSA listed and classified to ANSI Z21.47/CAN/CSA 2.3 standards and UL 1995/CAN/CSA No. 236-M90 conditions.
Unit Cabinet
Unit cabinet shall be constructed of G-90, pre-paint textured steel, certified at 500 hours salt spray test per ASTM-B117 standards. The unit top shall be a single piece “Water Shed” design, with drip edges and no-seam corners to provide optimum water integrity. Unit shall have a rigidly mounted condenser coil guard to provide protection from objects and personnel after installation. Indoor blower section shall be insulated with up to 3/4” thick, aluminum, foil faced insulation, fastened to prevent insulation from entering the air stream. Cabinet panels shall be “large” size, easily removable for servicing and maintenance, with built-in lift handles. Unit shall be built on a formed, “Super-Structure” design base pan, with embossments at critical points to add strength, rigidity and aid in minimizing sound. Full perimeter base rails shall be provided to assure reliable transit of equipment, overhead rigging, for truck access and proper sealing on roof curb applications. Base rails shall be removable, when required, to lower unit height. Filters shall be furnished and be accessible through a removable access door, sealed airtight. Units vertical discharge and return duct configuration shall be designed to fit between standard 24” O.C. beams without modification to building structure, duct work and base unit. Condensate pan shall be internally sloped and conform to ASHRAE 62-89 self-draining standards, with 3/4” NPTI copper, ridged mount connection.
Indoor (Evaporator) Fan Assembly
Fan shall be direct drive design. Fan wheel shall be double-inlet type with forward-curved blades, dynamically balanced to operate smoothly throughout the entire range of operation. Airflow design shall be constant air volume. Bearings shall be sealed and permanently lubricated for longer life and no maintenance. Fan assembly shall be “Slip Track” (slide-out) design for easy removal and cleaning.
Outdoor (Condenser) Fan Assembly
The outdoor fan shall be of the direct-driven propeller type, discharge air vertically, have aluminum blades riveted to corrosion resistant steel spider bracket and shall be statically balanced for smooth operation. The outdoor fan motor shall be totally enclosed with permanently lubricated bearings and internally protected against overload conditions.
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Refrigerant Components
Compressors:
a. Shall be fully hermetic type, direct drive, internally
protected with internal high-pressure relief and over temperature protection. The hermetic motor shall be suction gas cooled and have a voltage range of +/- 10% of the unit nameplate voltage.
b. Shall have internal isolation and sound muffling to
minimize vibration and noise, and be externally isolated on a dedicated, independent mounting.
Coils:
a. Evaporator and condenser coils shall have aluminum
plate fins mechanically bonded to seamless internally enhanced copper tubes with all joints brazed.
b. Evaporator coil shall be of the direct expansion, draw
through design, while condenser coil shall be draw through design.
Refrigerant Circuit and Refrigerant Safety Components shall include:
a. Independent fixed orifice expansion devices. b. Filter/strainer to eliminate any foreign matter.
Electric Heating Section (Field Install Accessory)
An electric heating section, with nickel chromium elements, shall be provided in a range of 5 thru 25 KW. The heating section shall have a primary limit control(s) (automatic reset) to prevent the heating element system from operating at an excessive temperature. The Heating Section assembly shall slide out of the unit for easy maintenance and service. Units with Electric Heating Sections shall be wired for a single point power supply with branch circuit fusing (where required).
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Physical Data

BHZ024-060 Physical Data

Component
Nominal Tonnage 2.0 2.5 3.0 3.5 4.0 5.0
ARI COOLING PERFORMANCE
Gross Capacity @ ARI A point (Mbh)
ARI net capacity (Mbh) 22.8 29.2 33.6 40.5 45.5 56.0 EER 11.4 11.25 11.0 11.25 10.65 11.0 SEER 13 13 13 13 13 13 Nominal CFM 800 950 1100 1400 1450 1550 System power (KW) 2.0 2.6 3.1 3.6 4.1 5.10 Refrigerant type R410A R410A R410A R410A R410A R410A Refrigerant charge (lb-oz) 6-0 7-4 9-6 12-0 10-10 11-8
ARI HEATING PERFORMANCE
47°F Capacity Rating (Mbh) 22.2 27.8 32.8 40.0 45.5 56.0 System Power (Kw/COP) 3.4 3.3 3.0 3.0 3.0 2.90 17°F Capacity Rating (Mbh) 11.5 14.6 19.2 23.2 27.4 33.0 System Power (Kw/COP) 2.0 2.0 2.3 2.3 2.2 2.0 HSPF (BTU/Watts-hr.) 7.7 7.7 7.7 7.7 7.7 7.7
DIMENSIONS (inches)
Length 49 1/8 49 1/8 49 1/8 49 1/8 49 1/8 49 1/8 Width 47 1/4 47 1/4 47 1/4 47 1/4 47 1/4 47 1/4 Height 33 1/2 33 1/2 33 1/2 41 1/2 41 1/2 41 1/2
OPERATING WT. (lbs.) 350 350 385 435 480 490
COMPRESSORS
Type Scroll 1-spd Scroll 1-spd Scroll 1-spd Scroll 1-spd Scroll 1-spd Scroll 1-spd Quantity 1 1 1 1 1 1
CONDENSER COIL DATA
Face area (Sq. Ft.) 12.9 12.9 12.9 16.4 16.4 16.4 Rows 1 1 2 2 2 2 Fins per inch 20 20 20 20 20 20 Tube diameter (in.) 3/8 3/8 3/8 3/8 3/8 3/8 Refrigerant control Orifice Orifice Orifice Orifice Orifice TXV
EVAPORATOR COIL DATA
Face area (Sq. Ft.) 4.38 4.38 4.38 5.63 5.63 5.63 Rows 2 3 3 3 3 3 Fins per inch 15 13 15 15 16 16 Tube diameter 3/8 3/8 3/8 3/8 3/8 3/8 Refrigerant control Orifice Orifice Orifice Orifice Orifice TXV
CONDENSER FAN DATA
Quantity of fans 1 1 1 1 1 1 Fan diameter (Inch) 22 22 22 22 22 22 Type Prop Prop Prop Prop Prop Prop Drive type Direct Direct Direct Direct Direct Direct Quantity of motors 1 1 1 1 1 1 Motor HP each 1/41/4 1/41/41/4 1/2 No. speeds 1 1 1 1 1 1 RPM 850 850 850 850 850 1100 Nominal total CFM 2000 2400 2400 3200 3200 3400
DIRECT DRIVE EVAP FAN DATA
Quantity 1 1 1 1 1 1 Fan Size (Inch) 10 x 8 10 x 8 11 x 10 11 x 10 11 x 10 11 x 10 Type Centrifugal Centrifugal Centrifugal Centrifugal Centrifugal Centrifugal No. speeds 5 5 5 5 5 5 Motor HP each 1/2 1/2 3/4 3/4 3/4 1 RPM Variable Variable Variable Variable Variable Variable Frame size 48 48 48 48 48 48
FILTERS
Quantity - Size 2 - 22 x 14 x 1 2 - 22 x 14 x 1 2 - 22 x 14 x 1 2 - 22 x 14 x 1 2 - 22 x 14 x 1 2 - 22 x 14 x 1
BHZ024 BHZ030 BHZ036 BHZ042 BHZ048 BHZ060
22.9 29.7 36.0 41.3 47.2 57.5
Models
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BHZ Unit Limitations

Size
(Tons)
024
(2.0)
030
(2.5)
036
(3.0)
042
(3.5)
048
(4.0)
060
(5.0)
Unit Limitations
Model Unit Voltage
BHZ 208/230-1-60 187 252 125
208/230-1-60 187 252 125
BHZ
BHZ
BHZ
BHZ
BHZ
208/230-3-60 187 252 125
460-3-60 432 504 125 208/230-1-60 187 252 125 208/230-3-60 187 252 125
460-3-60 432 504 125 208/230-1-60 187 252 125 208/230-3-60 187 252 125
460-3-60 432 504 125 208/230-1-60 187 252 125 208/230-3-60 187 252 125
460-3-60 432 504 125 208/230-1-60 187 252 125 208/230-3-60 187 252 125
460-3-60 432 504 125
Applied Voltage Outdoor DB Temp
Min Max Max (°F)
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Capacity Performance

BHZ024-060 Cooling Capacities

BHZ024 (2.0 Ton)

Air on
Evaporator Coil
CFM
600
700
800
900
1000
600
700
800
900
1000
WB
(°F)
77 30.6 1.5 17.9 15.0 12.2 - - - 26.8 1.7 14.7 11.8 9.0 - - ­72 28.4 1.5 19.8 16.9 14.1 11.2 - - 25.5 1.7 18.2 15.3 12.5 9.6 - ­67 26.2 1.5 21.7 18.9 16.0 13.2 10.3 - 24.1 1.7 21.6 18.8 15.9 13.1 10.2 ­62 24.3 1.5 24.3 24.0 20.1 17.3 14.4 11.6 22.4 1.6 22.4 22.2 19.4 16.5 13.7 10.8 57 23.4 1.5 23.4 23.4 22.4 19.6 16.7 13.9 22.1 1.6 22.1 22.1 20.6 17.8 14.9 12.1 77 30.6 1.6 19.5 16.3 12.9 - - - 27.0 1.7 16.8 12.9 9.5 - - ­72 28.4 1.6 21.7 18.4 15.0 11.6 - - 25.6 1.7 19.9 16.5 13.2 9.8 - ­67 26.1 1.5 23.9 20.5 17.1 13.7 10.4 - 24.3 1.7 23.1 20.2 16.8 13.5 10.1 ­62 24.3 1.5 24.3 24.1 21.4 18.1 14.7 11.3 22.5 1.7 22.5 22.5 20.5 17.1 13.7 10.3 57 23.4 1.6 23.4 23.4 23.9 20.5 17.1 13.7 22.3 1.7 22.3 22.3 21.8 18.4 15.0 11.7 77 30.6 1.6 21.2 17.5 13.6 - - - 27.2 1.8 18.8 13.9 10.0 - - ­72 28.4 1.6 23.7 19.8 15.9 12.0 - - 25.8 1.8 21.6 17.7 13.9 10.0 - ­67 26.1 1.6 26.1 22.0 18.1 14.3 10.4 - 24.5 1.8 24.5 21.6 17.7 13.8 9.9 ­62 24.2 1.6 24.2 24.2 22.7 18.8 15.0 11.1 22.7 1.8 22.7 22.7 21.5 17.6 13.8 9.9 57 23.4 1.6 23.4 23.4 25.3 21.4 17.5 13.6 22.4 1.8 22.4 22.4 22.9 19.0 15.1 11.2 72 28.3 1.6 25.1 20.7 16.3 11.9 - - 26.0 1.9 23.2 18.7 14.3 9.9 - ­67 26.1 1.6 26.1 23.1 18.6 14.1 9.7 - 24.6 1.9 24.6 22.7 18.3 13.9 9.4 ­62 24.2 1.6 24.2 24.2 23.4 19.0 14.5 10.1 22.9 1.8 22.9 22.9 22.2 17.8 13.4 9.0 57 23.3 1.7 23.3 23.3 24.3 19.9 15.4 11.0 22.6 1.8 22.6 22.6 22.8 18.4 14.0 9.5 72 28.3 1.7 26.6 21.6 16.7 11.7 - - 26.2 1.9 24.7 19.7 14.8 9.8 - ­67 26.1 1.7 26.1 24.1 19.0 14.0 9.0 - 24.8 1.9 24.8 23.8 18.9 13.9 8.9 ­62 24.2 1.7 24.2 24.2 24.0 19.1 14.1 9.1 23.0 1.9 23.0 23.0 22.9 18.0 13.0 8.0 57 23.3 1.7 23.3 23.3 23.3 18.3 13.4 8.4 22.7 1.9 22.7 22.7 22.7 17.8 12.8 7.8
77 23.0 1.8 11.5 8.7 5.8 - - - 22.8 2.1 11.8 9.0 6.1 - - ­72 22.5 1.8 16.5 13.7 10.8 8.0 - - 21.6 2.1 16.3 13.4 10.6 7.7 - ­67 22.1 1.8 21.6 18.7 15.9 13.0 10.2 - 20.4 2.1 20.1 17.9 15.0 12.2 9.3 ­62 20.5 1.8 20.5 20.5 18.7 15.8 12.9 10.1 19.0 2.0 19.0 19.0 17.3 14.5 11.6 8.8 57 20.8 1.8 20.8 20.8 18.8 16.0 13.1 10.3 19.4 2.0 19.4 19.4 17.2 14.3 11.5 8.6 77 23.3 1.9 14.0 9.5 6.1 - - - 23.0 2.2 14.9 10.0 6.4 - - ­72 22.9 1.9 18.1 14.7 11.3 8.0 - - 21.8 2.2 17.8 14.4 11.1 7.7 - ­67 22.4 1.9 22.2 19.9 16.6 13.2 9.8 - 20.5 2.1 20.4 18.9 15.7 12.4 9.0 ­62 20.8 1.9 20.8 20.8 19.5 16.1 12.8 9.4 19.1 2.1 19.1 19.1 18.2 14.8 11.4 8.1 57 21.1 1.8 21.1 21.1 19.7 16.3 12.9 9.6 19.6 2.1 19.6 19.6 18.0 14.6 11.3 7.9 77 23.7 2.0 16.4 10.2 6.4 - - - 23.2 2.3 18.0 11.0 6.7 - - ­72 23.3 2.0 19.6 15.7 11.8 7.9 - - 21.9 2.3 19.3 15.5 11.6 7.7 - ­67 22.8 2.0 22.8 21.2 17.3 13.4 9.5 - 20.7 2.2 20.7 19.9 16.4 12.6 8.7 ­62 21.1 2.0 21.1 21.1 20.3 16.4 12.6 8.7 19.3 2.2 19.3 19.3 19.0 15.1 11.2 7.3 57 21.5 1.9 21.5 21.5 20.5 16.6 12.7 8.8 19.7 2.2 19.7 19.7 18.8 15.0 11.1 7.2 72 23.6 2.1 21.2 16.8 12.3 7.9 - - 22.2 2.3 20.6 16.5 12.0 7.6 - ­67 23.2 2.1 23.2 22.4 18.0 13.6 9.2 - 21.0 2.3 21.0 20.5 17.1 12.7 8.3 ­62 21.5 2.1 21.5 21.5 21.1 16.6 12.2 7.8 19.5 2.3 19.5 19.5 19.4 14.9 10.5 6.1 57 21.8 2.0 21.8 21.8 21.3 16.9 12.5 8.0 20.0 2.3 20.0 20.0 19.5 15.1 10.7 6.2 72 24.0 2.2 22.8 17.8 12.8 7.9 - - 22.4 2.4 21.8 17.5 12.5 7.5 - ­67 23.5 2.1 23.5 23.5 18.8 13.8 8.8 - 21.2 2.4 21.2 21.2 17.8 12.8 7.8 ­62 21.8 2.1 21.8 21.8 21.8 16.9 11.9 6.9 19.7 2.4 19.7 19.7 19.7 14.8 9.8 4.8 57 22.2 2.1 22.2 22.2 22.2 17.2 12.2 7.2 20.2 2.4 20.2 20.2 20.2 15.2 10.3 5.3
Net
Capacity
(MBh)
Total
1
Input
2
(kW)
718419-YTG-A-0811
Sensible Capacity (MBh)
Return Dry Bulb (°F) Return Dry Bulb (°F)
90 85 80 75 70 65 90 85 80 75 70 65
75°F 85°F
95°F 105°F
Temperature of Air on Condenser Coil
Net
1
Capacity
(MBh)
Total Input
(kW)
Sensible Capacity (MBh)
2
Johnson Controls Unitary Products 9
Page 10
718419-YTG-A-0811
BHZ024 (2.0 Ton) (Continued)
Air on
Evaporator Coil
CFM
600
700
800
900
1000
WB
(°F)
77 22.6 2.3 12.1 9.2 6.4 - - - 22.5 2.6 12.4 9.5 6.7 - - ­72 20.6 2.3 16.0 13.1 10.3 7.4 - - 19.7 2.5 15.7 12.8 10.0 7.1 - ­67 18.6 2.3 18.6 17.0 14.1 11.3 8.4 - 16.9 2.5 16.9 16.1 13.3 10.4 7.6 ­62 17.5 2.3 17.5 17.5 16.0 13.2 10.3 7.5 15.9 2.5 15.9 15.9 14.7 11.8 9.0 6.1 57 18.0 2.3 18.0 18.0 15.6 12.7 9.9 7.0 16.7 2.5 16.7 16.7 13.9 11.1 8.2 5.4 77 22.6 2.4 15.8 10.5 6.7 - - - 22.3 2.7 16.8 11.1 7.0 - - ­72 20.6 2.4 17.5 14.2 10.8 7.4 - - 19.5 2.7 17.3 13.9 10.5 7.2 - ­67 18.6 2.4 18.6 17.8 14.9 11.5 8.1 - 16.7 2.6 16.7 16.7 14.0 10.7 7.3 ­62 17.4 2.4 17.4 17.4 16.8 13.5 10.1 6.7 15.8 2.6 15.8 15.8 15.5 12.1 8.8 5.4 57 18.0 2.4 18.0 18.0 16.4 13.0 9.6 6.3 16.5 2.6 16.5 16.5 14.7 11.4 8.0 4.6 77 22.6 2.5 19.6 11.8 7.0 - - - 22.0 2.8 21.2 12.6 7.4 - - ­72 20.6 2.5 19.1 15.2 11.3 7.4 - - 19.3 2.8 18.9 15.0 11.1 7.2 - ­67 18.6 2.5 18.6 18.6 15.6 11.7 7.8 - 16.5 2.7 16.5 16.5 14.8 10.9 7.0 ­62 17.4 2.5 17.4 17.4 17.7 13.8 9.9 6.0 15.6 2.7 15.6 15.6 15.6 12.4 8.6 4.7 57 18.0 2.5 18.0 18.0 17.2 13.3 9.4 5.5 16.3 2.8 16.3 16.3 15.5 11.6 7.7 3.8 72 20.7 2.6 20.0 16.2 11.8 7.3 - - 19.3 2.9 19.3 15.9 11.5 7.0 - ­67 18.7 2.6 18.7 18.7 16.2 11.8 7.3 - 16.5 2.8 16.5 16.5 15.3 10.8 6.4 ­62 17.5 2.6 17.5 17.5 17.7 13.2 8.8 4.4 15.6 2.8 15.6 15.6 15.6 11.5 7.1 2.7 57 18.1 2.6 18.1 18.1 17.7 13.3 8.9 4.4 16.3 2.8 16.3 16.3 15.9 11.5 7.0 2.6 72 20.9 2.7 20.9 17.1 12.2 7.2 - - 19.3 2.9 19.3 16.8 11.8 6.9 - ­67 18.9 2.7 18.9 18.9 16.8 11.8 6.8 - 16.5 2.9 16.5 16.5 15.8 10.8 5.8 ­62 17.7 2.6 17.7 17.7 17.7 12.7 7.7 2.8 15.6 2.9 15.6 15.6 15.6 10.6 5.6 0.7 57 18.2 2.6 18.2 18.2 18.2 13.3 8.3 3.3 16.3 2.9 16.3 16.3 16.3 11.3 6.4 1.4
Net
Capacity
(MBh)
Total
1
Input
2
(kW)
Sensible Capacity (MBh)
Return Dry Bulb (°F) Return Dry Bulb (°F)
90 85 80 75 70 65 90 85 80 75 70 65
115°F 125°F
1. These capacities are Net Capacities.
2. These ratings include the compressor, condenser fan and supply air blower motors.
Temperature of Air on Condenser Coil
Net
Capacity
(MBh)
Total
1
Input
2
(kW)
Sensible Capacity (MBh)
10 Johnson Controls Unitary Products
Page 11

BHZ030 (2.5 Ton)

Air on
Evaporator Coil
Capacity
CFM
750
875
1000
1125
1250
750
875
1000
1125
1250
WB
(°F)
77 36.3 2.1 19.3 15.7 12.2 - - - 36.0 2.3 17.9 14.3 10.7 - - ­72 34.1 2.0 22.6 19.1 15.5 11.9 - - 33.3 2.3 21.8 18.2 14.6 11.1 - ­67 31.8 1.9 26.0 22.4 18.9 15.3 11.7 - 30.6 2.2 25.6 22.1 18.5 15.0 11.4 ­62 30.1 1.8 30.1 28.1 24.6 21.0 17.4 13.9 27.8 2.2 27.8 26.4 22.8 19.3 15.7 12.1 57 28.2 1.8 28.2 27.9 24.3 20.8 17.2 13.6 27.3 2.2 27.3 26.7 23.1 19.6 16.0 12.4 77 37.6 2.3 21.4 17.7 13.5 - - - 36.6 2.4 20.5 16.0 11.8 - - ­72 35.2 2.2 25.7 21.5 17.2 13.0 - - 33.8 2.4 24.5 20.3 16.1 11.9 - ­67 32.8 2.1 29.9 25.2 21.0 16.8 12.6 - 31.1 2.4 28.6 24.6 20.4 16.2 12.0 ­62 31.0 1.9 31.0 30.0 27.3 23.1 18.9 14.7 28.2 2.3 28.2 27.5 25.2 21.0 16.7 12.5 57 29.2 2.0 29.2 29.0 27.1 22.8 18.6 14.4 27.7 2.3 27.7 27.4 25.5 21.3 17.1 12.9 77 38.8 2.5 23.5 19.7 14.8 - - - 37.1 2.6 23.1 17.8 12.9 - - ­72 36.3 2.4 28.7 23.8 19.0 14.1 - - 34.3 2.5 27.3 22.5 17.6 12.8 - ­67 33.9 2.3 33.9 28.0 23.1 18.2 13.4 - 31.5 2.5 31.5 27.2 22.3 17.5 12.6 ­62 32.0 2.1 32.0 32.0 30.0 25.2 20.3 15.4 28.6 2.4 28.6 28.6 27.5 22.6 17.8 12.9 57 30.1 2.2 30.1 30.1 29.8 24.9 20.1 15.2 28.2 2.4 28.2 28.2 27.9 23.0 18.1 13.3 72 36.7 2.5 31.3 25.8 20.3 14.7 - - 34.3 2.6 29.9 24.4 18.9 13.3 - ­67 34.2 2.4 34.2 31.3 24.7 19.1 13.6 - 31.5 2.6 31.5 29.3 23.9 18.4 12.8 ­62 32.3 2.2 32.3 32.3 31.3 25.8 20.2 14.7 28.6 2.5 28.6 28.6 28.0 22.5 17.0 11.4 57 30.4 2.3 30.4 30.4 30.3 24.7 19.2 13.7 28.1 2.5 28.1 28.1 28.0 22.4 16.9 11.4 72 37.1 2.6 34.0 27.8 21.5 15.3 - - 34.3 2.8 32.5 26.3 20.1 13.9 - ­67 34.6 2.6 34.6 34.6 26.2 20.0 13.8 - 31.5 2.7 31.5 31.5 25.5 19.3 13.1 ­62 32.6 2.3 32.6 32.6 32.6 26.4 20.2 13.9 28.6 2.6 28.6 28.6 28.6 22.4 16.1 9.9 57 30.7 2.4 30.7 30.7 30.7 24.5 18.3 12.1 28.1 2.6 28.1 28.1 28.1 21.9 15.7 9.5
77 35.7 2.6 16.4 12.9 9.3 - - - 32.5 2.8 15.1 11.5 8.0 - - ­72 32.6 2.6 20.9 17.3 13.7 10.2 - - 29.5 2.8 19.7 16.2 12.6 9.1 - ­67 29.4 2.5 25.3 21.7 18.2 14.6 11.1 - 26.5 2.9 24.4 20.8 17.3 13.7 10.1 ­62 25.5 2.6 25.5 24.7 21.1 17.5 14.0 10.4 23.8 2.9 23.8 23.2 19.6 16.1 12.5 8.9 57 26.4 2.6 26.4 25.5 21.9 18.4 14.8 11.2 23.3 2.9 23.3 22.8 19.3 15.7 12.1 8.6 77 35.6 2.6 19.6 14.4 10.1 - - - 32.4 2.9 19.1 13.2 8.8 - - ­72 32.4 2.6 23.4 19.2 15.0 10.8 - - 29.5 2.9 22.3 18.1 13.9 9.6 - ­67 29.3 2.6 27.3 24.1 19.9 15.6 11.4 - 26.5 2.9 25.4 22.9 19.0 14.8 10.5 ­62 25.4 2.6 25.4 25.0 23.0 18.8 14.6 10.4 23.8 2.9 23.8 23.5 21.6 17.3 13.1 8.9 57 26.3 2.6 26.3 25.8 23.9 19.7 15.5 11.3 23.3 2.9 23.3 23.0 21.2 16.9 12.7 8.5 77 35.4 2.6 22.8 15.9 11.0 - - - 32.4 2.9 23.2 14.9 9.5 - - ­72 32.3 2.6 26.0 21.1 16.3 11.4 - - 29.4 2.9 24.8 20.0 15.1 10.2 - ­67 29.2 2.6 29.2 26.4 21.5 16.7 11.8 - 26.5 2.9 26.5 25.1 20.7 15.8 10.9 ­62 25.3 2.6 25.3 25.3 25.0 20.1 15.3 10.4 23.8 2.9 23.8 23.8 23.5 18.6 13.8 8.9 57 26.2 2.6 26.2 26.2 26.0 21.1 16.2 11.4 23.3 2.9 23.3 23.3 23.0 18.2 13.3 8.5 72 31.9 2.7 28.5 23.0 17.5 11.9 - - 30.2 3.0 27.5 22.0 16.5 10.9 - ­67 28.8 2.7 28.8 27.4 23.1 17.6 12.1 - 27.2 3.1 27.2 26.5 22.5 17.0 11.5 ­62 24.9 2.8 24.9 24.9 24.8 19.2 13.7 8.2 24.4 3.0 24.4 24.4 24.3 18.8 13.2 7.7 57 25.8 2.8 25.8 25.8 25.7 20.2 14.6 9.1 23.9 3.0 23.9 23.9 23.7 18.2 12.7 7.1 72 31.4 2.9 31.1 24.9 18.7 12.5 - - 31.0 3.1 30.2 24.0 17.8 11.6 - ­67 28.4 2.9 28.4 28.4 24.7 18.5 12.3 - 27.9 3.2 27.9 27.9 24.4 18.2 12.0 ­62 24.6 2.9 24.6 24.6 24.6 18.3 12.1 5.9 25.1 3.2 25.1 25.1 25.1 18.9 12.7 6.5 57 25.5 2.9 25.5 25.5 25.5 19.2 13.0 6.8 24.4 3.2 24.4 24.4 24.4 18.2 12.0 5.8
Net
(MBh)
718419-YTG-A-0811
Total
1
Input
2
(kW)
Sensible Capacity (MBh)
Return Dry Bulb (°F) Return Dry Bulb (°F)
90 85 80 75 70 65 90 85 80 75 70 65
75°F 85°F
95°F 105°F
Temperature of Air on Condenser Coil
Net
1
Capacity
(MBh)
Total Input
(kW)
Sensible Capacity (MBh)
2
Johnson Controls Unitary Products 11
Page 12
718419-YTG-A-0811
BHZ030 (2.5 Ton) (Continued)
Air on
Evaporator Coil
CFM
750
875
1000
1125
1250
WB
(°F)
77 29.2 3.1 13.8 10.2 6.7 - - - 26.0 3.3 12.5 8.9 5.3 - - ­72 26.4 3.1 18.6 15.1 11.5 7.9 - - 23.4 3.4 17.5 13.9 10.4 6.8 - ­67 23.7 3.2 23.5 19.9 16.3 12.8 9.2 - 20.8 3.5 20.8 19.0 15.4 11.8 8.3 ­62 22.1 3.1 22.1 21.7 18.1 14.6 11.0 7.4 20.5 3.4 20.5 20.2 16.6 13.1 9.5 5.9 57 20.2 3.1 20.2 20.2 16.6 13.0 9.5 5.9 17.2 3.4 17.2 17.2 13.9 10.4 6.8 3.2 77 29.3 3.1 18.7 12.0 7.4 - - - 26.2 3.4 18.2 10.9 6.0 - - ­72 26.5 3.2 21.1 16.9 12.7 8.5 - - 23.5 3.5 20.0 15.8 11.6 7.4 - ­67 23.7 3.3 23.6 21.8 18.1 13.9 9.6 - 20.9 3.6 20.9 20.7 17.2 13.0 8.8 ­62 22.2 3.2 22.2 22.0 20.1 15.8 11.6 7.4 20.6 3.5 20.6 20.5 18.6 14.3 10.1 5.9 57 20.3 3.2 20.3 20.2 18.4 14.2 9.9 5.7 17.3 3.5 17.3 17.3 15.6 11.4 7.2 2.9 77 29.3 3.2 23.6 13.8 8.1 - - - 26.3 3.4 24.0 12.8 6.6 - - ­72 26.5 3.2 23.7 18.8 13.9 9.1 - - 23.7 3.6 22.5 17.6 12.8 7.9 - ­67 23.8 3.3 23.8 23.8 19.8 15.0 10.1 - 21.0 3.7 21.0 21.0 19.0 14.1 9.2 ­62 22.2 3.2 22.2 22.2 22.0 17.1 12.3 7.4 20.7 3.5 20.7 20.7 20.5 15.6 10.8 5.9 57 20.3 3.3 20.3 20.3 20.1 15.3 10.4 5.6 17.4 3.6 17.4 17.4 17.2 12.4 7.5 2.6 72 28.6 3.3 26.5 21.0 15.4 9.9 - - 26.9 3.6 25.5 20.0 14.4 8.9 - ­67 25.6 3.4 25.6 25.6 21.9 16.4 10.9 - 24.0 3.7 24.0 24.0 21.3 15.8 10.3 ­62 23.9 3.3 23.9 23.9 23.8 18.3 12.7 7.2 23.5 3.6 23.5 23.5 23.3 17.8 12.3 6.7 57 21.9 3.3 21.9 21.9 21.8 16.2 10.7 5.2 19.9 3.6 19.9 19.9 19.8 14.3 8.8 3.2 72 30.6 3.4 29.4 23.1 16.9 10.7 - - 30.2 3.6 28.5 22.3 16.1 9.8 - ­67 27.4 3.5 27.4 27.4 24.1 17.9 11.6 - 26.9 3.8 26.9 26.9 23.7 17.5 11.3 ­62 25.6 3.4 25.6 25.6 25.6 19.4 13.2 7.0 26.2 3.6 26.2 26.2 26.2 20.0 13.8 7.6 57 23.4 3.4 23.4 23.4 23.4 17.2 11.0 4.8 22.4 3.7 22.4 22.4 22.4 16.2 10.0 3.8
Net
Capacity
(MBh)
Total
1
Input
2
(kW)
Sensible Capacity (MBh)
Return Dry Bulb (°F) Return Dry Bulb (°F)
90 85 80 75 70 65 90 85 80 75 70 65
115°F 125°F
1. These capacities are Net Capacities.
2. These ratings include the compressor, condenser fan and supply air blower motors.
Temperature of Air on Condenser Coil
Net
Capacity
(MBh)
Total
1
Input
2
(kW)
Sensible Capacity (MBh)
12 Johnson Controls Unitary Products
Page 13

BHZ036 (3.0 Ton)

Air on
Evaporator Coil
Capacity
CFM
900
1050
1200
1350
1500
900
1050
1200
1350
1500
WB
(°F)
77 39.2 2.6 19.4 15.1 10.8 - - - 39.6 2.7 20.6 16.3 12.0 - - ­72 38.5 2.4 27.0 22.7 18.4 14.2 - - 37.6 2.6 27.1 22.8 18.5 14.2 - ­67 37.7 2.2 34.6 30.3 26.1 21.8 17.5 - 35.5 2.6 33.6 29.3 25.0 20.7 16.5 ­62 34.8 2.2 34.8 34.8 32.3 28.0 23.7 19.5 33.2 2.5 33.2 33.2 30.9 26.6 22.3 18.1 57 34.5 2.3 34.5 34.5 32.4 28.1 23.9 19.6 32.9 2.6 32.9 32.9 30.8 26.6 22.3 18.0 77 40.4 2.6 22.9 16.8 11.8 - - - 40.3 2.8 24.8 17.9 12.9 - - ­72 39.6 2.5 30.1 25.0 20.0 14.9 - - 38.2 2.7 30.0 24.9 19.9 14.8 - ­67 38.8 2.3 37.2 33.3 28.2 23.2 18.1 - 36.1 2.6 35.1 31.9 26.9 21.8 16.7 ­62 35.8 2.3 35.8 35.8 35.0 29.9 24.8 19.8 33.8 2.6 33.8 33.8 33.2 28.1 23.0 18.0 57 35.5 2.3 35.5 35.5 35.1 30.0 25.0 19.9 33.5 2.6 33.5 33.5 33.1 28.1 23.0 17.9 77 41.6 2.7 26.5 18.5 12.7 - - - 40.9 2.9 29.1 19.6 13.8 - - ­72 40.7 2.5 33.2 27.3 21.5 15.7 - - 38.8 2.8 32.9 27.1 21.2 15.4 - ­67 39.8 2.4 39.8 36.2 30.4 24.5 18.7 - 36.7 2.7 36.7 34.5 28.7 22.9 17.0 ­62 36.8 2.4 36.8 36.8 37.6 31.8 26.0 20.1 34.3 2.7 34.3 34.3 35.4 29.6 23.8 17.9 57 36.5 2.4 36.5 36.5 37.7 31.9 26.1 20.3 34.1 2.7 34.1 34.1 35.4 29.5 23.7 17.9 72 41.2 2.6 36.3 29.4 22.8 16.1 - - 39.5 2.9 35.9 29.3 22.7 16.0 - ­67 40.3 2.4 40.3 38.5 32.1 25.5 18.9 - 37.3 2.8 37.3 36.2 30.6 24.0 17.3 ­62 37.3 2.4 37.3 37.3 37.7 31.0 24.4 17.7 34.9 2.7 34.9 34.9 35.4 28.8 22.1 15.5 57 36.9 2.5 36.9 36.9 37.5 30.9 24.3 17.6 34.6 2.8 34.6 34.6 35.3 28.6 22.0 15.3 72 41.7 2.7 39.5 31.5 24.0 16.6 - - 40.1 3.0 39.0 31.5 24.1 16.6 - ­67 40.8 2.5 40.8 40.8 33.9 26.5 19.0 - 37.9 2.9 37.9 37.9 32.5 25.1 17.6 ­62 37.7 2.5 37.7 37.7 37.7 30.3 22.8 15.4 35.4 2.8 35.4 35.4 35.4 28.0 20.5 13.1 57 37.3 2.5 37.3 37.3 37.3 29.9 22.4 15.0 35.2 2.9 35.2 35.2 35.2 27.7 20.2 12.8
77 40.0 2.9 21.7 17.5 13.2 - - - 37.1 3.4 20.1 15.8 11.6 - - ­72 36.7 2.9 27.1 22.8 18.6 14.3 - - 33.6 3.4 25.5 21.3 17.0 12.7 - ­67 33.4 2.9 32.5 28.2 24.0 19.7 15.4 - 30.1 3.3 29.6 26.7 22.4 18.2 13.9 ­62 31.6 2.8 31.6 31.6 29.5 25.2 20.9 16.6 28.7 3.2 28.7 28.7 26.3 22.0 17.8 13.5 57 31.4 2.8 31.4 31.4 29.3 25.0 20.7 16.4 28.6 3.3 28.6 28.6 26.2 22.0 17.7 13.4 77 40.2 3.0 26.7 19.1 14.0 - - - 37.4 3.5 26.1 18.3 12.4 - - ­72 36.8 3.0 29.9 24.8 19.8 14.7 - - 33.8 3.4 28.4 23.4 18.3 13.2 - ­67 33.5 3.0 33.1 30.6 25.5 20.4 15.4 - 30.3 3.4 30.1 28.4 24.2 19.1 14.1 ­62 31.7 2.9 31.7 31.7 31.3 26.3 21.2 16.2 28.9 3.3 28.9 28.9 28.3 23.3 18.2 13.2 57 31.5 2.9 31.5 31.5 31.1 26.1 21.0 16.0 28.8 3.3 28.8 28.8 28.3 23.2 18.1 13.1 77 40.3 3.1 31.6 20.7 14.9 - - - 37.6 3.6 32.0 20.7 13.3 - - ­72 37.0 3.1 32.6 26.8 20.9 15.1 - - 34.1 3.5 31.3 25.4 19.6 13.8 - ­67 33.6 3.1 33.6 32.9 27.0 21.2 15.4 - 30.5 3.4 30.5 30.1 25.9 20.1 14.2 ­62 31.9 3.0 31.9 31.9 33.2 27.4 21.6 15.7 29.1 3.4 29.1 29.1 30.3 24.5 18.7 12.8 57 31.6 3.0 31.6 31.6 33.0 27.2 21.3 15.5 29.0 3.4 29.0 29.0 30.3 24.4 18.6 12.8 72 37.7 3.2 35.6 29.2 22.5 15.9 - - 34.5 3.6 33.1 27.2 20.6 13.9 - ­67 34.3 3.2 34.3 33.9 29.1 22.4 15.8 - 30.9 3.5 30.9 30.7 27.1 20.5 13.9 ­62 32.5 3.1 32.5 32.5 33.2 26.6 19.9 13.3 29.5 3.5 29.5 29.5 30.1 23.5 16.8 10.2 57 32.3 3.1 32.3 32.3 33.0 26.3 19.7 13.1 29.4 3.5 29.4 29.4 30.0 23.4 16.7 10.1 72 38.5 3.3 38.5 31.6 24.1 16.7 - - 35.0 3.7 35.0 29.0 21.5 14.1 - ­67 35.0 3.3 35.0 35.0 31.1 23.7 16.2 - 31.3 3.6 31.3 31.3 28.4 20.9 13.5 ­62 33.2 3.2 33.2 33.2 33.2 25.7 18.3 10.8 29.9 3.6 29.9 29.9 29.9 22.4 15.0 7.5 57 33.0 3.2 33.0 33.0 33.0 25.5 18.1 10.6 29.8 3.6 29.8 29.8 29.8 22.3 14.9 7.4
Net
(MBh)
718419-YTG-A-0811
Total
1
Input
2
(kW)
Sensible Capacity (MBh)
Return Dry Bulb (°F) Return Dry Bulb (°F)
90 85 80 75 70 65 90 85 80 75 70 65
75°F 85°F
95°F 105°F
Temperature of Air on Condenser Coil
Net
1
Capacity
(MBh)
Total Input (kW)
Sensible Capacity (MBh)
2
Johnson Controls Unitary Products 13
Page 14
718419-YTG-A-0811
BHZ036 (3.0 Ton) (Continued)
Air on
Evaporator Coil
CFM
900
1050
1200
1350
1500
WB
(°F)
77 34.1 3.9 18.5 14.2 9.9 - - - 31.2 4.4 16.9 12.6 8.3 - - ­72 30.5 3.8 24.0 19.7 15.4 11.1 - - 27.3 4.3 22.4 18.1 13.8 9.6 - ­67 26.8 3.7 26.8 25.2 20.9 16.6 12.3 - 23.5 4.2 23.5 23.5 19.3 15.1 10.8 ­62 25.7 3.7 25.7 25.7 23.1 18.9 14.6 10.3 22.7 4.1 22.7 22.7 20.0 15.7 11.4 7.2 57 25.8 3.7 25.8 25.8 23.2 18.9 14.7 10.4 22.9 4.1 22.9 22.9 20.2 15.9 11.6 7.4 77 34.5 4.0 25.5 17.5 10.9 - - - 31.7 4.4 24.9 16.7 9.3 - - ­72 30.8 3.9 27.0 21.9 16.8 11.8 - - 27.8 4.3 25.5 20.4 15.4 10.3 - ­67 27.1 3.8 27.1 26.3 22.8 17.8 12.7 - 23.9 4.2 23.9 23.9 21.5 16.4 11.4 ­62 26.0 3.7 26.0 26.0 25.3 20.2 15.2 10.1 23.1 4.2 23.1 23.1 22.3 17.2 12.2 7.1 57 26.1 3.7 26.1 26.1 25.4 20.3 15.3 10.2 23.3 4.2 23.3 23.3 22.5 17.4 12.4 7.3 77 34.9 4.0 32.5 20.8 11.8 - - - 32.2 4.5 32.2 20.9 10.3 - - ­72 31.2 3.9 29.9 24.1 18.3 12.4 - - 28.3 4.3 28.3 22.8 16.9 11.1 - ­67 27.4 3.8 27.4 27.4 24.8 18.9 13.1 - 24.3 4.2 24.3 24.3 23.6 17.8 12.0 ­62 26.3 3.8 26.3 26.3 27.4 21.6 15.8 9.9 23.5 4.2 23.5 23.5 23.5 18.7 12.9 7.0 57 26.4 3.8 26.4 26.4 27.5 21.7 15.9 10.0 23.7 4.2 23.7 23.7 23.7 18.9 13.1 7.3 72 31.3 4.0 30.7 25.2 18.6 12.0 - - 28.1 4.4 28.1 23.3 16.6 10.0 - ­67 27.5 3.9 27.5 27.5 25.2 18.6 11.9 - 24.1 4.3 24.1 24.1 23.3 16.6 10.0 ­62 26.4 3.9 26.4 26.4 27.0 20.3 13.7 7.1 23.4 4.3 23.4 23.4 23.4 17.2 10.6 4.0 57 26.5 3.9 26.5 26.5 27.1 20.4 13.8 7.1 23.6 4.3 23.6 23.6 23.6 17.5 10.8 4.2 72 31.5 4.1 31.5 26.4 18.9 11.5 - - 27.9 4.5 27.9 23.8 16.3 8.9 - ­67 27.7 4.0 27.7 27.7 25.6 18.2 10.7 - 24.0 4.4 24.0 24.0 22.9 15.4 8.0 ­62 26.5 4.0 26.5 26.5 26.5 19.1 11.6 4.2 23.2 4.4 23.2 23.2 23.2 15.8 8.3 0.9 57 26.6 4.0 26.6 26.6 26.6 19.2 11.7 4.3 23.4 4.4 23.4 23.4 23.4 16.0 8.5 1.1
Net
Capacity
(MBh)
Total
1
Input
2
(kW)
Sensible Capacity (MBh)
Return Dry Bulb (°F) Return Dry Bulb (°F)
90 85 80 75 70 65 90 85 80 75 70 65
115°F 125°F
1. These capacities are Net Capacities.
2. These ratings include the compressor, condenser fan and supply air blower motors.
Temperature of Air on Condenser Coil
Net
Capacity
(MBh)
Total
1
Input
2
(kW)
Sensible Capacity (MBh)
14 Johnson Controls Unitary Products
Page 15

BHZ042 (3.5 Ton)

Air on
Evaporator Coil
Capacity
CFM
1050
1225
1400
1575
1750
1050
1225
1400
1575
1750
WB
(°F)
77 52.7 3.0 26.6 21.6 16.6 - - - 47.6 3.2 24.7 19.7 14.8 - - ­72 48.9 2.9 34.3 29.3 24.4 19.4 - - 44.4 3.2 32.7 27.7 22.7 17.7 - ­67 45.1 2.8 43.9 37.1 32.1 27.1 22.1 - 41.2 3.2 40.6 35.6 30.6 25.6 20.6 ­62 44.0 2.8 44.0 44.0 42.6 37.6 32.6 27.7 38.8 3.1 38.8 38.8 38.2 33.2 28.2 23.2 57 43.6 2.8 43.6 43.6 41.8 36.8 31.8 26.8 39.4 3.1 39.4 39.4 38.5 33.5 28.5 23.5 77 52.5 2.9 29.9 22.9 17.0 - - - 48.4 3.2 28.7 21.1 15.2 - - ­72 48.7 2.9 36.7 30.8 24.9 19.0 - - 45.2 3.2 35.1 29.3 23.4 17.5 - ­67 44.9 2.8 44.3 38.7 32.8 26.9 21.0 - 41.9 3.2 41.6 37.4 31.5 25.6 19.7 ­62 43.9 2.8 43.9 43.9 42.3 36.4 30.5 24.6 39.5 3.1 39.5 39.5 39.3 33.4 27.5 21.6 57 43.5 2.8 43.5 43.5 42.6 36.7 30.8 24.9 40.1 3.1 40.1 40.1 39.6 33.7 27.9 22.0 77 52.3 2.9 33.2 24.1 17.3 - - - 49.3 3.2 32.6 22.4 15.6 - - ­72 48.5 2.9 39.0 32.2 25.4 18.6 - - 45.9 3.2 37.6 30.8 24.0 17.2 - ­67 44.7 2.8 44.7 40.2 33.4 26.6 19.8 - 42.6 3.2 42.6 39.2 32.4 25.6 18.8 ­62 43.8 2.8 43.8 43.8 41.9 35.1 28.3 21.5 40.2 3.1 40.2 40.2 40.4 33.6 26.8 20.0 57 43.3 2.8 43.3 43.3 43.5 36.7 29.9 23.1 40.8 3.1 40.8 40.8 40.8 34.0 27.2 20.4 72 48.4 3.1 41.4 33.7 25.9 18.2 - - 46.7 3.4 40.2 32.5 24.7 17.0 - ­67 44.5 3.0 44.5 41.9 34.1 26.4 18.6 - 43.3 3.3 43.3 41.1 33.3 25.6 17.8 ­62 43.7 3.0 43.7 43.7 42.7 35.0 27.3 19.5 40.9 3.3 40.9 40.9 41.0 33.2 25.5 17.7 57 43.2 3.0 43.2 43.2 43.5 35.8 28.1 20.3 41.5 3.3 41.5 41.5 41.5 33.7 26.0 18.2 72 48.2 3.3 43.9 35.2 26.5 17.8 - - 47.5 3.5 42.8 34.1 25.4 16.7 - ­67 44.4 3.3 44.4 43.6 34.9 26.2 17.5 - 44.1 3.5 44.1 43.0 34.3 25.6 16.9 ­62 43.6 3.2 43.6 43.6 43.6 34.9 26.2 17.5 41.6 3.4 41.6 41.6 41.6 32.9 24.2 15.5 57 43.1 3.2 43.1 43.1 43.6 34.9 26.2 17.5 42.2 3.4 42.2 42.2 42.2 33.5 24.8 16.1
77 42.5 3.5 22.9 17.9 12.9 - - - 39.6 3.8 22.3 17.3 12.3 - - ­72 39.9 3.5 31.0 26.0 21.0 16.0 - - 36.3 3.7 29.9 24.9 19.9 14.9 - ­67 37.3 3.5 37.3 34.1 29.1 24.1 19.2 - 33.0 3.7 33.0 31.4 27.4 22.4 17.4 ­62 33.7 3.4 33.7 33.7 33.7 28.7 23.7 18.8 30.6 3.6 30.6 30.6 30.6 25.6 20.6 15.6 57 35.2 3.4 35.2 35.2 35.2 30.2 25.3 20.3 31.9 3.7 31.9 31.9 31.9 26.9 21.9 16.9 77 44.4 3.5 27.5 19.3 13.4 - - - 41.2 3.9 28.3 19.6 12.8 - - ­72 41.6 3.5 33.6 27.7 21.8 16.0 - - 37.7 3.9 32.4 26.5 20.6 14.7 - ­67 38.9 3.5 38.9 36.2 30.3 24.4 18.5 - 34.3 3.8 34.3 32.9 28.5 22.6 16.7 ­62 35.2 3.4 35.2 35.2 36.3 30.4 24.5 18.6 31.8 3.8 31.8 31.8 32.8 26.9 21.0 15.1 57 36.8 3.4 36.8 36.8 36.6 30.8 24.9 19.0 33.2 3.8 33.2 33.2 33.3 27.4 21.5 15.6 77 46.2 3.5 32.1 20.7 13.9 - - - 42.7 4.0 34.3 21.9 13.3 - - ­72 43.4 3.5 36.3 29.5 22.7 15.9 - - 39.2 4.0 35.0 28.2 21.4 14.6 - ­67 40.5 3.6 40.5 38.2 31.4 24.6 17.8 - 35.6 3.9 35.6 34.5 29.5 22.7 15.9 ­62 36.6 3.5 36.6 36.6 38.9 32.1 25.3 18.5 33.0 3.9 33.0 33.0 35.0 28.2 21.4 14.6 57 38.3 3.5 38.3 38.3 38.1 31.3 24.5 17.6 34.4 3.9 34.4 34.4 34.7 27.9 21.1 14.2 72 45.1 3.6 39.0 31.2 23.5 15.7 - - 40.6 4.0 37.2 29.9 22.1 14.4 - ­67 42.1 3.6 42.1 40.3 32.5 24.8 17.0 - 37.0 4.0 37.0 36.0 30.5 22.8 15.0 ­62 38.1 3.5 38.1 38.1 39.2 31.5 23.7 16.0 34.3 3.9 34.3 34.3 35.3 27.5 19.8 12.0 57 39.8 3.5 39.8 39.8 39.4 31.7 23.9 16.2 35.7 3.9 35.7 35.7 35.7 27.9 20.2 12.4 72 46.8 3.7 41.7 33.0 24.3 15.6 - - 42.1 4.0 39.5 31.6 22.9 14.2 - ­67 43.7 3.7 43.7 42.4 33.7 25.0 16.3 - 38.3 4.0 38.3 37.6 31.5 22.8 14.1 ­62 39.6 3.6 39.6 39.6 39.6 30.9 22.2 13.5 35.5 3.9 35.5 35.5 35.5 26.8 18.1 9.4 57 41.3 3.6 41.3 41.3 40.8 32.1 23.4 14.7 37.0 4.0 37.0 37.0 36.7 28.0 19.3 10.6
Net
(MBh)
718419-YTG-A-0811
Total
1
Input
2
(kW)
Sensible Capacity (MBh)
Return Dry Bulb (°F) Return Dry Bulb (°F)
90 85 80 75 70 65 90 85 80 75 70 65
75°F 85°F
95°F 105°F
Temperature of Air on Condenser Coil
Net
1
Capacity
(MBh)
Total Input
(kW)
Sensible Capacity (MBh)
2
Johnson Controls Unitary Products 15
Page 16
718419-YTG-A-0811
BHZ042 (3.5 Ton) (Continued)
Air on
Evaporator Coil
CFM
1050
1225
1400
1575
1750
WB
(°F)
77 36.6 4.1 21.7 16.7 11.7 - - - 33.6 4.3 21.1 16.1 11.2 - - ­72 32.6 4.0 28.7 23.7 18.7 13.7 - - 29.0 4.3 27.5 22.6 17.6 12.6 - ­67 28.7 3.9 28.7 28.7 25.7 20.7 15.7 - 24.4 4.2 24.4 26.0 24.0 19.0 14.0 ­62 27.4 3.9 27.4 27.4 27.4 22.4 17.5 12.5 24.3 4.1 24.3 24.3 24.3 19.3 14.3 9.3 57 28.5 4.0 28.5 28.5 28.5 23.5 18.6 13.6 25.2 4.2 25.2 25.2 25.2 20.2 15.2 10.2 77 37.9 4.3 29.2 19.9 12.2 - - - 34.7 4.6 30.0 20.1 11.5 - - ­72 33.8 4.2 31.2 25.3 19.4 13.5 - - 29.9 4.5 30.0 24.1 18.2 12.3 - ­67 29.7 4.1 29.7 29.7 26.6 20.7 14.8 - 25.1 4.4 25.1 26.5 24.8 18.9 13.0 ­62 28.4 4.1 28.4 28.4 29.3 23.4 17.5 11.6 25.0 4.4 25.0 25.0 25.8 19.9 14.0 8.1 57 29.6 4.1 29.6 29.6 29.9 24.0 18.1 12.2 26.0 4.5 26.0 26.0 26.5 20.6 14.7 8.8 77 39.3 4.5 36.6 23.0 12.6 - - - 35.8 4.9 38.9 24.1 11.9 - - ­72 35.0 4.4 33.7 26.9 20.1 13.3 - - 30.8 4.8 32.4 25.6 18.8 12.0 - ­67 30.8 4.3 30.8 30.8 27.5 20.7 13.9 - 25.9 4.7 25.9 27.0 25.6 18.8 12.0 ­62 29.4 4.3 29.4 29.4 31.2 24.4 17.6 10.8 25.8 4.7 25.8 25.8 27.3 20.5 13.7 6.9 57 30.6 4.3 30.6 30.6 31.3 24.5 17.7 10.9 26.7 4.8 26.7 26.7 27.9 21.1 14.3 7.5 72 36.2 4.4 35.5 28.5 20.7 13.0 - - 31.7 4.8 33.8 27.1 19.4 11.6 - ­67 31.8 4.3 31.8 31.8 28.5 20.7 13.0 - 26.6 4.7 26.6 27.5 26.4 18.7 10.9 ­62 30.4 4.3 30.4 30.4 31.3 23.5 15.8 8.0 26.5 4.6 26.5 26.5 27.3 19.6 11.8 4.1 57 31.6 4.3 31.6 31.6 32.0 24.2 16.5 8.7 27.5 4.7 27.5 27.5 28.2 20.5 12.7 5.0 72 37.4 4.4 37.4 30.1 21.4 12.7 - - 32.6 4.7 35.2 28.7 20.0 11.3 - ­67 32.8 4.3 32.8 32.8 29.4 20.7 12.0 - 27.4 4.6 27.4 28.1 27.3 18.6 9.9 ­62 31.4 4.2 31.4 31.4 31.4 22.7 14.0 5.3 27.3 4.6 27.3 27.3 27.3 18.6 9.9 1.2 57 32.7 4.3 32.7 32.7 32.7 24.0 15.3 6.6 28.3 4.7 28.3 28.3 28.6 19.9 11.2 2.5
Net
Capacity
(MBh)
Total
1
Input
2
(kW)
Sensible Capacity (MBh)
Return Dry Bulb (°F) Return Dry Bulb (°F)
90 85 80 75 70 65 90 85 80 75 70 65
115°F 125°F
1. These capacities are Net Capacities.
2. These ratings include the compressor, condenser fan and supply air blower motors.
Temperature of Air on Condenser Coil
Net
Capacity
(MBh)
Total
1
Input
2
(kW)
Sensible Capacity (MBh)
16 Johnson Controls Unitary Products
Page 17

BHZ048 (4.0 Ton)

Air on
Evaporator Coil
Capacity
CFM
1200
1400
1600
1800
2000
1200
1400
1600
1800
2000
WB
(°F)
77 61.1 3.3 32.3 25.1 17.8 - - - 58.8 3.4 30.4 24.0 17.5 - - ­72 57.7 3.1 40.9 33.6 26.4 19.1 - - 54.5 3.3 38.7 32.2 25.7 19.3 - ­67 54.2 2.8 49.4 42.2 34.9 27.7 20.4 - 50.2 3.3 47.0 40.5 34.0 27.5 21.0 ­62 47.9 2.8 47.9 47.9 43.1 35.8 28.6 21.3 45.8 3.2 45.8 45.8 41.3 34.9 28.4 21.9 57 49.1 2.8 49.1 49.1 43.6 36.3 29.1 21.8 46.3 3.1 46.3 46.3 41.6 35.1 28.7 22.2 77 61.0 3.5 34.3 26.4 18.9 - - - 58.6 3.6 34.2 25.5 18.4 - - ­72 57.6 3.2 43.0 35.5 28.0 20.5 - - 54.3 3.5 41.3 34.2 27.0 19.9 - ­67 54.2 2.9 51.8 44.6 37.1 29.5 22.0 - 50.0 3.5 48.4 42.8 35.7 28.6 21.4 ­62 47.9 2.9 47.9 47.9 45.7 38.2 30.7 23.2 45.7 3.4 45.7 45.7 43.4 36.3 29.2 22.0 57 49.1 3.0 49.1 49.1 46.2 38.7 31.2 23.7 46.2 3.3 46.2 46.2 43.7 36.6 29.5 22.3 77 61.0 3.7 36.2 27.8 20.0 - - - 58.4 3.8 37.9 27.0 19.2 - - ­72 57.6 3.4 45.2 37.4 29.6 21.8 - - 54.1 3.7 43.9 36.1 28.3 20.5 - ­67 54.1 3.1 54.1 47.0 39.2 31.4 23.7 - 49.8 3.7 49.8 45.2 37.4 29.6 21.9 ­62 47.8 3.0 47.8 47.8 48.3 40.6 32.8 25.0 45.5 3.6 45.5 45.5 45.5 37.7 29.9 22.2 57 49.0 3.1 49.0 49.0 48.9 41.1 33.3 25.6 46.0 3.4 46.0 46.0 45.8 38.0 30.2 22.5 72 57.6 3.8 48.6 39.9 31.3 22.7 - - 54.1 3.9 47.0 38.3 29.7 21.0 - ­67 54.2 3.5 54.2 50.6 41.4 32.8 24.2 - 49.8 3.9 49.8 47.5 39.2 30.6 21.9 ­62 47.9 3.4 47.9 47.9 48.1 39.5 30.9 22.2 45.5 3.8 45.5 45.5 45.5 36.8 28.2 19.5 57 49.1 3.5 49.1 49.1 49.0 40.4 31.7 23.1 45.9 3.6 45.9 45.9 45.9 37.2 28.6 19.9 72 57.7 4.2 52.0 42.5 33.0 23.5 - - 54.0 4.2 50.0 40.5 31.0 21.5 - ­67 54.3 3.8 54.3 54.3 43.7 34.2 24.7 - 49.7 4.1 49.7 49.7 41.0 31.5 22.0 ­62 47.9 3.8 47.9 47.9 47.9 38.4 28.9 19.4 45.4 4.0 45.4 45.4 45.4 35.9 26.4 16.9 57 49.1 3.8 49.1 49.1 49.1 39.6 30.1 20.6 45.9 3.8 45.9 45.9 45.9 36.4 26.9 17.4
77 56.5 3.4 28.5 22.8 17.1 - - - 51.7 3.8 27.8 22.1 16.4 - - ­72 51.3 3.6 36.5 30.8 25.1 19.4 - - 46.4 3.8 35.7 30.0 24.3 18.6 - ­67 46.1 3.8 44.5 38.8 33.1 27.4 21.7 - 41.0 3.9 40.2 37.4 32.2 26.5 20.8 ­62 43.7 3.6 43.7 43.7 39.6 33.9 28.2 22.5 39.6 3.8 39.6 39.6 37.3 31.6 25.9 20.2 57 43.5 3.3 43.5 43.5 39.7 34.0 28.3 22.6 39.5 3.6 39.5 39.5 37.4 31.7 26.0 20.2 77 56.2 3.7 34.1 24.5 17.8 - - - 51.7 4.1 34.4 24.3 16.8 - - ­72 51.0 3.8 39.5 32.8 26.1 19.3 - - 46.3 4.2 38.3 31.6 24.8 18.1 - ­67 45.8 4.0 45.0 41.1 34.3 27.6 20.9 - 41.0 4.2 40.6 38.6 32.9 26.2 19.5 ­62 43.5 3.8 43.5 43.5 41.1 34.4 27.6 20.9 39.5 4.1 39.5 39.5 38.1 31.4 24.6 17.9 57 43.3 3.5 43.3 43.3 41.2 34.4 27.7 21.0 39.4 3.9 39.4 39.4 38.2 31.5 24.7 18.0 77 55.8 3.9 39.7 26.2 18.4 - - - 51.6 4.5 41.0 26.5 17.1 - - ­72 50.6 4.1 42.6 34.8 27.0 19.3 - - 46.2 4.5 40.9 33.1 25.4 17.6 - ­67 45.5 4.3 45.5 43.4 35.6 27.8 20.1 - 40.9 4.5 40.9 39.8 33.6 25.9 18.1 ­62 43.2 4.1 43.2 43.2 42.6 34.9 27.1 19.3 39.4 4.4 39.4 39.4 38.9 31.2 23.4 15.6 57 43.0 3.8 43.0 43.0 42.7 34.9 27.2 19.4 39.4 4.2 39.4 39.4 39.0 31.2 23.5 15.7 72 50.5 4.1 45.3 36.7 28.1 19.4 - - 46.3 4.6 43.1 35.0 26.2 17.5 - ­67 45.3 4.3 45.3 44.3 37.0 28.3 19.7 - 40.9 4.6 40.9 40.4 34.8 26.0 17.3 ­62 43.0 4.1 43.0 43.0 42.8 34.1 25.5 16.8 39.5 4.5 39.5 39.5 39.2 30.5 21.7 13.0 57 42.8 3.8 42.8 42.8 42.7 34.1 25.4 16.8 39.4 4.3 39.4 39.4 39.2 30.5 21.7 13.0 72 50.3 4.2 48.1 38.6 29.1 19.6 - - 46.3 4.6 45.2 36.8 27.1 17.4 - ­67 45.2 4.4 45.2 45.2 38.3 28.8 19.3 - 41.0 4.7 41.0 41.0 35.9 26.2 16.5 ­62 42.9 4.2 42.9 42.9 42.9 33.4 23.9 14.4 39.5 4.5 39.5 39.5 39.5 29.8 20.1 10.4 57 42.7 3.8 42.7 42.7 42.7 33.2 23.7 14.2 39.4 4.4 39.4 39.4 39.4 29.7 20.0 10.3
Net
(MBh)
718419-YTG-A-0811
Total
1
Input
2
(kW)
Sensible Capacity (MBh)
Return Dry Bulb (°F) Return Dry Bulb (°F)
90 85 80 75 70 65 90 85 80 75 70 65
75°F 85°F
95°F 105°F
Temperature of Air on Condenser Coil
Net
1
Capacity
(MBh)
Total Input
(kW)
Sensible Capacity (MBh)
2
Johnson Controls Unitary Products 17
Page 18
718419-YTG-A-0811
BHZ048 (4.0 Ton) (Continued)
Air on
Evaporator Coil
CFM
1200
1400
1600
1800
2000
WB
(°F)
77 47.0 4.1 27.1 21.4 15.7 - - - 42.2 4.5 26.3 20.6 14.9 - - ­72 41.5 4.0 34.9 29.2 23.5 17.8 - - 36.5 4.3 34.1 28.4 22.7 17.0 - ­67 36.0 4.0 36.0 36.0 31.4 25.7 20.0 - 30.9 4.0 30.9 30.9 30.6 24.9 19.2 ­62 35.4 3.9 35.4 35.4 35.0 29.2 23.5 17.8 31.2 4.0 31.2 31.2 31.2 26.9 21.2 15.5 57 35.5 3.9 35.5 35.5 35.0 29.3 23.6 17.9 31.4 4.2 31.4 31.4 31.4 27.0 21.3 15.6 77 47.1 4.6 34.7 24.0 15.7 - - - 42.6 5.0 34.9 23.8 14.7 - - ­72 41.6 4.5 37.1 30.4 23.6 16.9 - - 37.0 4.8 35.9 29.1 22.4 15.7 - ­67 36.1 4.4 36.1 36.1 31.5 24.8 18.0 - 31.3 4.6 31.3 31.3 30.1 23.4 16.6 ­62 35.5 4.3 35.5 35.5 35.1 28.4 21.6 14.9 31.6 4.6 31.6 31.6 31.6 25.3 18.6 11.9 57 35.6 4.3 35.6 35.6 35.2 28.5 21.7 15.0 31.8 4.7 31.8 31.8 31.8 25.5 18.7 12.0 77 47.3 5.0 42.3 26.7 15.8 - - - 43.1 5.6 43.1 26.9 14.5 - - ­72 41.8 4.9 39.3 31.5 23.7 15.9 - - 37.4 5.3 37.4 29.8 22.1 14.3 - ­67 36.3 4.8 36.3 36.3 31.7 23.9 16.1 - 31.7 5.1 31.7 31.7 29.7 21.9 14.1 ­62 35.7 4.7 35.7 35.7 35.2 27.5 19.7 11.9 31.9 5.1 31.9 31.9 31.5 23.8 16.0 8.2 57 35.7 4.7 35.7 35.7 35.3 27.6 19.8 12.0 32.1 5.2 32.1 32.1 31.7 23.9 16.1 8.3 72 42.1 5.0 40.8 33.3 24.4 15.6 - - 37.9 5.4 37.9 31.6 22.6 13.7 - ­67 36.5 4.9 36.5 36.5 32.6 23.8 14.9 - 32.1 5.2 32.1 32.1 30.4 21.5 12.5 ­62 35.9 4.8 35.9 35.9 35.7 26.8 18.0 9.1 32.4 5.2 32.4 32.4 32.2 23.2 14.2 5.3 57 36.0 4.8 36.0 36.0 35.8 26.9 18.1 9.2 32.5 5.3 32.5 32.5 32.3 23.3 14.4 5.4 72 42.4 5.1 42.4 35.1 25.2 15.2 - - 38.4 5.5 38.4 33.3 23.2 13.0 - ­67 36.8 5.0 36.8 36.8 33.6 23.6 13.7 - 32.5 5.3 32.5 32.5 31.2 21.0 10.9 ­62 36.1 4.9 36.1 36.1 36.1 26.2 16.3 6.3 32.8 5.2 32.8 32.8 32.8 22.6 12.5 2.3 57 36.2 4.9 36.2 36.2 36.2 26.3 16.3 6.4 33.0 5.4 33.0 33.0 33.0 22.8 12.7 2.5
Net
Capacity
(MBh)
Total
1
Input
2
(kW)
Sensible Capacity (MBh)
Return Dry Bulb (°F) Return Dry Bulb (°F)
90 85 80 75 70 65 90 85 80 75 70 65
115°F 125°F
1. These capacities are Net Capacities.
2. These ratings include the compressor, condenser fan and supply air blower motors.
Temperature of Air on Condenser Coil
Net
Capacity
(MBh)
Total
1
Input
2
(kW)
Sensible Capacity (MBh)
18 Johnson Controls Unitary Products
Page 19

BHZ060 (5.0 Ton)

Air on
Evaporator Coil
Capacity
CFM
1500
1750
2000
2250
2500
1500
1750
2000
2250
2500
WB
(°F)
77 74.6 3.8 37.2 30.1 23.0 - - - 68.9 4.6 34.2 27.1 19.9 - - ­72 65.7 3.9 42.0 34.9 27.8 20.6 - - 62.7 4.6 42.6 35.5 28.4 21.3 - ­67 56.8 4.0 46.8 39.7 32.6 25.4 18.3 - 56.4 4.5 51.1 44.0 36.8 29.7 22.6 ­62 55.7 3.6 55.7 55.7 45.4 38.2 31.1 24.0 53.4 4.2 53.4 53.4 46.6 39.5 32.3 25.2 57 55.0 3.6 55.0 55.0 46.1 39.0 31.9 24.8 53.0 4.2 53.0 53.0 46.9 39.7 32.6 25.5 77 76.7 4.1 41.6 33.6 25.1 - - - 70.0 4.8 39.3 29.6 21.1 - - ­72 67.6 4.2 47.6 39.2 30.7 22.3 - - 63.6 4.8 46.9 38.5 30.1 21.7 - ­67 58.5 4.4 53.5 44.8 36.4 27.9 19.5 - 57.3 4.7 54.6 47.5 39.0 30.6 22.2 ­62 57.3 3.9 57.3 57.3 50.3 41.8 33.4 25.0 54.2 4.4 54.2 54.2 49.4 41.0 32.6 24.1 57 56.7 3.9 56.7 56.7 51.0 42.6 34.2 25.8 53.7 4.4 53.7 53.7 49.7 41.3 32.8 24.4 77 78.8 4.4 46.0 37.0 27.3 - - - 71.0 5.0 44.3 32.1 22.3 - - ­72 69.5 4.6 53.2 43.4 33.7 24.0 - - 64.6 5.0 51.2 41.5 31.8 22.1 - ­67 60.3 4.7 60.3 49.9 40.2 30.4 20.7 - 58.1 4.9 58.1 51.0 41.3 31.5 21.8 ­62 58.9 4.2 58.9 58.9 55.1 45.4 35.7 26.0 55.0 4.6 55.0 55.0 52.2 42.5 32.8 23.1 57 58.3 4.2 58.3 58.3 56.0 46.2 36.5 26.8 54.5 4.6 54.5 54.5 52.5 42.8 33.1 23.3 72 73.2 4.5 60.4 49.3 38.2 27.1 - - 66.9 5.0 57.1 46.1 35.0 23.9 - ­67 63.6 4.6 63.6 58.0 45.8 34.7 23.6 - 60.2 4.9 60.2 56.5 45.4 34.3 23.3 ­62 62.1 4.2 62.1 62.1 60.2 49.1 38.0 27.0 57.0 4.7 57.0 57.0 55.6 44.5 33.5 22.4 57 61.4 4.1 61.4 61.4 60.3 49.2 38.1 27.0 56.5 4.6 56.5 56.5 55.5 44.4 33.4 22.3 72 77.0 4.5 67.6 55.1 42.7 30.3 - - 69.2 5.1 63.0 50.6 38.2 25.8 - ­67 66.9 4.6 66.9 66.2 51.4 39.0 26.5 - 62.3 5.0 62.3 62.0 49.6 37.1 24.7 ­62 65.2 4.1 65.2 65.2 65.2 52.8 40.4 28.0 59.0 4.7 59.0 59.0 59.0 46.6 34.2 21.7 57 64.5 4.1 64.5 64.5 64.5 52.1 39.7 27.3 58.5 4.7 58.5 58.5 58.5 46.1 33.7 21.2
77 63.3 5.5 31.1 24.0 16.9 - - - 57.8 5.8 29.5 22.4 15.3 - - ­72 59.7 5.2 43.2 36.1 29.0 21.9 - - 53.8 5.6 40.0 32.9 25.8 18.7 - ­67 56.1 4.9 55.3 48.2 41.1 34.0 26.8 - 49.8 5.4 49.4 43.4 36.3 29.1 22.0 ­62 51.2 4.9 51.2 51.2 47.8 40.7 33.6 26.4 45.7 5.3 45.7 45.7 43.6 36.5 29.4 22.2 57 50.9 4.9 50.9 50.9 47.6 40.5 33.3 26.2 46.5 5.3 46.5 46.5 42.1 34.9 27.8 20.7 77 63.2 5.6 36.9 25.6 17.1 - - - 58.1 6.0 36.9 24.6 15.9 - - ­72 59.6 5.3 46.3 37.9 29.4 21.0 - - 54.1 5.8 43.7 35.2 26.8 18.4 - ­67 56.0 5.0 55.7 50.1 41.7 33.3 24.9 - 50.1 5.5 49.9 45.9 37.7 29.3 20.9 ­62 51.1 4.9 51.1 51.1 48.6 40.1 31.7 23.3 45.9 5.4 45.9 45.9 45.4 37.0 28.6 20.1 57 50.8 4.9 50.8 50.8 48.3 39.9 31.5 23.1 46.7 5.4 46.7 46.7 43.8 35.3 26.9 18.5 77 63.2 5.7 42.6 27.1 17.4 - - - 58.4 6.1 44.2 26.8 16.5 - - ­72 59.6 5.4 49.3 39.6 29.9 20.2 - - 54.4 5.9 47.3 37.6 27.9 18.1 - ­67 56.0 5.1 56.0 52.1 42.3 32.6 22.9 - 50.3 5.7 50.3 48.4 39.2 29.5 19.7 ­62 51.1 5.0 51.1 51.1 49.3 39.6 29.9 20.1 46.2 5.5 46.2 46.2 47.2 37.5 27.8 18.0 57 50.8 5.0 50.8 50.8 49.1 39.3 29.6 19.9 47.0 5.5 47.0 47.0 45.4 35.7 26.0 16.3 72 60.6 5.5 53.9 42.9 31.8 20.7 - - 55.6 6.0 51.3 40.6 29.5 18.4 - ­67 56.9 5.3 56.9 54.9 45.0 34.0 22.9 - 51.5 5.8 51.5 50.5 41.5 30.4 19.4 ­62 51.9 5.2 51.9 51.9 51.0 40.0 28.9 17.8 47.3 5.7 47.3 47.3 47.8 36.7 25.6 14.5 57 51.6 5.2 51.6 51.6 50.7 39.7 28.6 17.5 48.1 5.7 48.1 48.1 47.3 36.2 25.2 14.1 72 61.5 5.7 58.5 46.1 33.7 21.3 - - 56.9 6.1 55.4 43.6 31.2 18.7 - ­67 57.8 5.4 57.8 57.8 47.7 35.3 22.9 - 52.7 5.9 52.7 52.7 43.8 31.4 19.0 ­62 52.8 5.3 52.8 52.8 52.8 40.3 27.9 15.5 48.3 5.8 48.3 48.3 48.3 35.9 23.5 11.1 57 52.4 5.3 52.4 52.4 52.4 40.0 27.6 15.2 49.2 5.8 49.2 49.2 49.2 36.8 24.3 11.9
Net
(MBh)
718419-YTG-A-0811
Total
1
Input
2
(kW)
Sensible Capacity (MBh)
Return Dry Bulb (°F) Return Dry Bulb (°F)
90 85 80 75 70 65 90 85 80 75 70 65
75°F 85°F
95°F 105°F
Temperature of Air on Condenser Coil
Net
1
Capacity
(MBh)
Total Input
(kW)
Sensible Capacity (MBh)
2
Johnson Controls Unitary Products 19
Page 20
718419-YTG-A-0811
BHZ060 (5.0 Ton) (Continued)
Air on
Evaporator Coil
CFM
1500
1750
2000
2250
2500
WB
(°F)
77 52.2 6.2 27.9 20.8 13.7 - - - 46.7 6.6 26.3 19.2 12.1 - - ­72 47.9 6.1 36.8 29.7 22.6 15.5 - - 42.0 6.5 33.6 26.5 19.4 12.2 - ­67 43.5 5.9 43.5 38.6 31.5 24.3 17.2 - 37.2 6.4 37.2 33.8 26.7 19.5 12.4 ­62 40.2 5.8 40.2 40.2 39.4 32.3 25.1 18.0 34.7 6.2 34.7 34.7 34.7 28.1 20.9 13.8 57 42.0 5.8 42.0 42.0 36.6 29.4 22.3 15.2 37.6 6.2 37.6 37.6 31.0 23.9 16.8 9.7 77 52.9 6.4 36.9 23.6 14.7 - - - 47.8 6.8 36.9 22.6 13.4 - - ­72 48.5 6.2 41.1 32.6 24.2 15.8 - - 43.0 6.7 38.4 30.0 21.6 13.2 - ­67 44.1 6.1 44.1 41.6 33.7 25.3 16.9 - 38.1 6.6 38.1 37.4 29.7 21.3 12.9 ­62 40.7 5.9 40.7 40.7 42.2 33.8 25.4 17.0 35.5 6.4 35.5 35.5 35.5 30.7 22.2 13.8 57 42.6 5.9 42.6 42.6 39.2 30.8 22.3 13.9 38.5 6.4 38.5 38.5 34.6 26.2 17.8 9.4 77 53.6 6.5 45.9 26.4 15.7 - - - 48.9 7.0 47.5 26.1 14.8 - - ­72 49.2 6.4 45.3 35.6 25.8 16.1 - - 43.9 6.9 43.3 33.5 23.8 14.1 - ­67 44.7 6.2 44.7 44.7 36.0 26.3 16.6 - 39.0 6.8 39.0 39.0 32.8 23.1 13.4 ­62 41.3 6.1 41.3 41.3 45.1 35.4 25.6 15.9 36.3 6.6 36.3 36.3 36.3 33.3 23.5 13.8 57 43.2 6.1 43.2 43.2 41.8 32.1 22.4 12.7 39.4 6.6 39.4 39.4 38.2 28.5 18.8 9.1 72 50.7 6.5 48.8 38.3 27.2 16.2 - - 45.8 7.0 45.8 36.0 25.0 13.9 - ­67 46.1 6.3 46.1 46.1 37.9 26.9 15.8 - 40.7 6.9 40.7 40.7 34.4 23.3 12.3 ­62 42.6 6.2 42.6 42.6 44.5 33.4 22.3 11.3 37.9 6.7 37.9 37.9 37.9 30.1 19.1 8.0 57 44.6 6.2 44.6 44.6 43.9 32.8 21.7 10.7 41.0 6.7 41.0 41.0 40.4 29.4 18.3 7.2 72 52.3 6.6 52.3 41.0 28.6 16.2 - - 47.7 7.0 47.7 38.5 26.1 13.7 - ­67 47.5 6.4 47.5 47.5 39.9 27.5 15.1 - 42.4 6.9 42.4 42.4 36.0 23.6 11.1 ­62 43.9 6.3 43.9 43.9 43.9 31.5 19.0 6.6 39.4 6.7 39.4 39.4 39.4 27.0 14.6 2.2 57 45.9 6.3 45.9 45.9 45.9 33.5 21.1 8.7 42.7 6.7 42.7 42.7 42.7 30.2 17.8 5.4
Net
Capacity
(MBh)
Total
1
Input
2
(kW)
Sensible Capacity (MBh)
Return Dry Bulb (°F) Return Dry Bulb (°F)
90 85 80 75 70 65 90 85 80 75 70 65
115°F 125°F
1. These capacities are Net Capacities.
2. These ratings include the compressor, condenser fan and supply air blower motors.
Temperature of Air on Condenser Coil
Net
Capacity
(MBh)
Total
1
Input
2
(kW)
Sensible Capacity (MBh)
20 Johnson Controls Unitary Products
Page 21

Heating Capacities

BHZ024-060

Size
(Tons)
024
(2.0)
030
(2.5)
Air Over Evaporator
Coil
CFM DB (°F
600
700
800
900
1000
750
875
1000
1125
1250
Capacity
1
& kW
2
Outdoor Temperature (°F @ 72% RH)
) -10 0 10 20 30 40 50 60
55 70 80 55 70 80 55 70 80 55 70 80 55 70 80 55 70 80 55 70 80 55 70 80 55 70 80 55 70 80
MBH 4.86 6.37 8.30 10.78 13.98 18.11 23.43 30.30
KW 1.29 1.37 1.45 1.52 1.60 1.67 1.75 1.82
MBH 2.79 4.28 6.21 8.69 11.89 16.02 21.34 28.21
KW 1.51 1.58 1.66 1.74 1.81 1.89 1.96 2.04
MBH 1.62 3.11 5.03 7.52 10.72 14.84 20.17 27.04
KW 1.68 1.76 1.83 1.91 1.98 2.06 2.13 2.21
MBH 6.05 7.55 9.48 11.96 15.16 19.29 24.61 31.48
KW 1.29 1.37 1.44 1.52 1.59 1.67 1.74 1.82
MBH 3.97 5.46 7.39 9.87 13.07 17.20 22.52 29.39
KW 1.51 1.58 1.66 1.73 1.81 1.88 1.96 2.03
MBH 2.80 4.29 6.21 8.69 11.90 16.02 21.35 28.22
KW 1.68 1.75 1.83 1.90 1.98 2.05 2.13 2.21
MBH 7.24 8.73 10.65 13.14 16.34 20.47 25.79 32.66
KW 1.29 1.36 1.44 1.51 1.59 1.66 1.74 1.81
MBH 5.15 6.64 8.56 11.05 14.25 18.38 23.70 30.57
KW 1.50 1.58 1.65 1.73 1.80 1.88 1.95 2.03
MBH 3.98 5.47 7.39 9.87 13.07 17.20 22.53 29.39
KW 1.67 1.75 1.83 1.90 1.98 2.05 2.13 2.20
MBH 8.43 9.91 11.83 14.32 17.52 21.64 26.97 33.84
KW 1.28 1.36 1.43 1.51 1.58 1.66 1.73 1.81
MBH 6.33 7.82 9.74 12.23 15.43 19.55 24.88 31.75
KW 1.50 1.57 1.65 1.72 1.80 1.87 1.95 2.02
MBH 5.15 6.65 8.57 11.05 14.25 18.38 23.71 30.57
KW 1.67 1.75 1.82 1.90 1.97 2.05 2.12 2.20
MBH 9.61 11.09 13.01 15.49 18.70 22.82 28.15 35.02
KW 1.28 1.35 1.43 1.50 1.58 1.65 1.73 1.81
MBH 7.51 9.00 10.92 13.40 16.61 20.73 26.06 32.93
KW 1.49 1.57 1.64 1.72 1.79 1.87 1.94 2.02
MBH 6.33 7.83 9.75 12.23 15.43 19.56 24.88 31.75
KW 1.67 1.74 1.82 1.89 1.97 2.04 2.12 2.19
MBH 12.14 13.95 16.07 18.55 21.46 24.87 28.85 33.52
KW 1.68 1.73 1.79 1.85 1.91 1.97 2.03 2.09
MBH 9.98 11.80 13.92 16.40 19.31 22.71 26.70 31.36
KW 1.95 2.01 2.07 2.13 2.19 2.25 2.31 2.36
MBH 9.05 10.86 12.99 15.47 18.38 21.78 25.77 30.43
KW 2.31 2.37 2.42 2.48 2.54 2.60 2.66 2.72
MBH 12.39 14.20 16.33 18.81 21.72 25.12 29.11 33.77
KW 1.67 1.73 1.79 1.85 1.91 1.97 2.02 2.08
MBH 10.24 12.05 14.17 16.66 19.57 22.97 26.96 31.62
KW 1.95 2.01 2.07 2.13 2.19 2.24 2.30 2.36
MBH 9.31 11.12 13.24 15.72 18.63 22.04 26.02 30.69
KW 2.30 2.36 2.42 2.48 2.54 2.60 2.66 2.72
MBH 12.77 14.59 16.71 19.19 22.10 25.50 29.49 34.15
KW 1.67 1.73 1.78 1.84 1.90 1.96 2.02 2.08
MBH 10.62 12.44 14.56 17.04 19.95 23.35 27.34 32.00
KW 1.95 2.00 2.06 2.12 2.18 2.24 2.30 2.36
MBH 9.69 11.50 13.62 16.11 19.02 22.42 26.40 31.07
KW 2.30 2.36 2.42 2.48 2.53 2.59 2.65 2.71
MBH 13.35 15.16 17.28 19.77 22.68 26.08 30.06 34.73
KW 1.66 1.72 1.78 1.84 1.90 1.95 2.01 2.07
MBH 11.20 13.01 15.13 17.62 20.52 23.93 27.91 32.58
KW 1.94 2.00 2.06 2.11 2.17 2.23 2.29 2.35
MBH 10.26 12.08 14.20 16.68 19.59 22.99 26.98 31.64
KW 2.29 2.35 2.41 2.47 2.53 2.59 2.64 2.70
MBH 13.73 15.55 17.67 20.15 23.06 26.46 30.45 35.11
KW 1.66 1.71 1.77 1.83 1.89 1.95 2.01 2.07
MBH 11.58 13.39 15.52 18.00 20.91 24.31 28.30 32.96
KW 1.93 1.99 2.05 2.11 2.17 2.23 2.29 2.35
MBH 10.65 12.46 14.58 17.07 19.97 23.38 27.36 32.03
KW 2.29 2.35 2.41 2.46 2.52 2.58 2.64 2.70
718419-YTG-A-0811
Johnson Controls Unitary Products 21
Page 22
718419-YTG-A-0811
BHZ024-060 (Continued)
Size
(Tons)
036
(3.0)
042
(3.5)
Air Over Evaporator
Coil
CFM DB (°F
900
1050
1200
1350
1500
1050
1225
1400
1575
1750
Capacity
1
& kW
2
Outdoor Temperature (°F @ 72% RH)
) -10 0 10 20 30 40 50 60
55 70 80 55 70 80 55 70 80 55 70 80 55 70 80 55 70 80 55 70 80 55 70 80 55 70 80 55 70 80
MBH 11.61 13.92 16.68 19.98 23.94 28.67 34.32 41.09
KW 1.98 2.15 2.32 2.49 2.65 2.82 2.99 3.16
MBH 10.65 12.96 15.72 19.02 22.98 27.71 33.37 40.14
KW 2.34 2.51 2.68 2.85 3.02 3.19 3.36 3.53
MBH 9.30 11.61 14.37 17.67 21.63 26.36 32.02 38.79
KW 2.62 2.79 2.95 3.12 3.29 3.46 3.63 3.80
MBH 11.98 14.29 17.05 20.36 24.31 29.04 34.70 41.47
KW 1.94 2.11 2.28 2.45 2.61 2.78 2.95 3.12
MBH 11.02 13.33 16.09 19.40 23.35 28.08 33.74 40.51
KW 2.30 2.47 2.64 2.81 2.98 3.15 3.32 3.49
MBH 9.67 11.98 14.74 18.05 22.00 26.73 32.39 39.16
KW 2.58 2.75 2.91 3.08 3.25 3.42 3.59 3.76
MBH 12.72 15.03 17.80 21.10 25.05 29.78 35.44 42.21
KW 1.86 2.03 2.20 2.37 2.53 2.70 2.87 3.04
MBH 11.77 14.07 16.84 20.14 24.10 28.83 34.48 41.25
KW 2.22 2.39 2.56 2.73 2.90 3.07 3.24 3.41
MBH 10.42 12.72 15.49 18.79 22.75 27.48 33.13 39.90
KW 2.50 2.67 2.83 3.00 3.17 3.34 3.51 3.68
MBH 13.10 15.41 18.17 21.47 25.43 30.16 35.81 42.58
KW 1.82 1.99 2.16 2.33 2.49 2.66 2.83 3.00
MBH 12.14 14.45 17.21 20.51 24.47 29.20 34.86 41.63
KW 2.18 2.35 2.52 2.69 2.86 3.03 3.20 3.37
MBH 10.79 13.10 15.86 19.16 23.12 27.85 33.51 40.28
KW 2.46 2.63 2.79 2.96 3.13 3.30 3.47 3.64
MBH 13.28 15.59 18.35 21.66 25.61 30.34 36.00 42.77
KW 1.80 1.97 2.14 2.31 2.47 2.64 2.81 2.98
MBH 12.32 14.63 17.40 20.70 24.65 29.38 35.04 41.81
KW 2.16 2.33 2.50 2.67 2.84 3.01 3.18 3.35
MBH 10.97 13.28 16.05 19.35 23.30 28.03 33.69 40.46
KW 2.44 2.61 2.77 2.94 3.11 3.28 3.45 3.62
MBH 14.34 17.01 20.13 23.79 28.08 33.09 38.97 45.85
KW 2.20 2.43 2.66 2.89 3.12 3.34 3.57 3.80
MBH 14.60 17.27 20.39 24.05 28.34 33.36 39.23 46.11
KW 2.72 2.95 3.18 3.41 3.63 3.86 4.09 4.32
MBH 13.11 15.77 18.90 22.56 26.84 31.86 37.74 44.62
KW 3.13 3.35 3.58 3.81 4.04 4.27 4.49 4.72
MBH 14.84 17.51 20.63 24.29 28.58 33.59 39.47 46.35
KW 2.09 2.32 2.55 2.78 3.00 3.23 3.46 3.69
MBH 15.10 17.77 20.89 24.55 28.84 33.86 39.73 46.61
KW 2.61 2.84 3.07 3.29 3.52 3.75 3.98 4.21
MBH 13.61 16.27 19.40 23.06 27.34 32.36 38.24 45.12
KW 3.01 3.24 3.47 3.70 3.93 4.15 4.38 4.61
MBH 15.34 18.01 21.13 24.79 29.08 34.09 39.97 46.85
KW 1.98 2.21 2.44 2.66 2.89 3.12 3.35 3.57
MBH 15.60 18.27 21.39 25.05 29.34 34.35 40.23 47.11
KW 2.50 2.73 2.95 3.18 3.41 3.64 3.86 4.09
MBH 14.11 16.77 19.90 23.56 27.84 32.86 38.74 45.62
KW 2.90 3.13 3.36 3.59 3.81 4.04 4.27 4.50
MBH 15.54 18.21 21.33 24.99 29.28 34.29 40.17 47.05
KW 1.93 2.16 2.39 2.62 2.85 3.07 3.30 3.53
MBH 15.80 18.47 21.59 25.25 29.54 34.55 40.43 47.31
KW 2.45 2.68 2.91 3.14 3.36 3.59 3.82 4.05
MBH 14.31 16.97 20.10 23.76 28.04 33.06 38.94 45.82
KW 2.86 3.08 3.31 3.54 3.77 4.00 4.22 4.45
MBH 15.62 18.29 21.41 25.07 29.35 34.37 40.25 47.13
KW 1.92 2.14 2.37 2.60 2.83 3.06 3.28 3.51
MBH 15.88 18.55 21.67 25.33 29.62 34.63 40.51 47.39
KW 2.43 2.66 2.89 3.12 3.35 3.57 3.80 4.03
MBH 14.39 17.05 20.18 23.84 28.12 33.14 39.02 45.90
KW 2.84 3.07 3.29 3.52 3.75 3.98 4.21 4.43
22 Johnson Controls Unitary Products
Page 23
BHZ024-060 (Continued)
Size
(Tons)
048
(4.0)
060
(5.0)
1. These Capacities are net capacities - the indoor motor heat has been added.
2. These power inputs are total power inputs - the indoor motor watts have been added.
Air Over Evaporator
Coil
CFM DB (°F
55
1200
1400
1600
1800
2000
1500
1750
2000
2250
2500
70 80 55 70 80 55 70 80 55 70 80 55 70 80 55 70 80 55 70 80 55 70 80 55 70 80 55 70 80
Capacity
1
& kW
2
Outdoor Temperature (°F @ 72% RH)
) -10 0 10 20 30 40 50 60
MBH 17.36 20.44 24.07 28.36 33.44 39.45 46.55 54.95
KW 2.47 2.63 2.78 2.93 3.08 3.23 3.39 3.54
MBH 15.59 18.66 22.29 26.58 31.66 37.67 44.78 53.18
KW 2.93 3.09 3.24 3.39 3.54 3.69 3.85 4.00
MBH 14.50 17.57 21.21 25.50 30.58 36.59 43.69 52.09
KW 3.29 3.44 3.59 3.75 3.90 4.05 4.20 4.35
MBH 17.67 20.74 24.38 28.67 33.75 39.76 46.86 55.26
KW 2.49 2.64 2.79 2.95 3.10 3.25 3.40 3.55
MBH 15.90 18.97 22.60 26.89 31.97 37.98 45.09 53.49
KW 2.95 3.10 3.25 3.41 3.56 3.71 3.86 4.01
MBH 14.81 17.88 21.52 25.81 30.89 36.90 44.00 52.40
KW 3.31 3.46 3.61 3.76 3.91 4.06 4.22 4.37
MBH 18.60 21.67 25.31 29.60 34.68 40.69 47.79 56.19
KW 2.53 2.69 2.84 2.99 3.14 3.29 3.44 3.60
MBH 16.82 19.90 23.53 27.82 32.90 38.91 46.01 54.42
KW 2.99 3.15 3.30 3.45 3.60 3.75 3.90 4.06
MBH 15.74 18.81 22.45 26.74 31.82 37.83 44.93 53.33
KW 3.35 3.50 3.65 3.81 3.96 4.11 4.26 4.41
MBH 18.91 21.98 25.62 29.91 34.99 41.00 48.10 56.50
KW 2.55 2.70 2.85 3.00 3.16 3.31 3.46 3.61
MBH 17.13 20.21 23.84 28.13 33.21 39.22 46.32 54.73
KW 3.01 3.16 3.31 3.46 3.62 3.77 3.92 4.07
MBH 16.05 19.12 22.75 27.05 32.13 38.14 45.24 53.64
KW 3.36 3.52 3.67 3.82 3.97 4.12 4.28 4.43
MBH 19.01 22.09 25.72 30.01 35.09 41.10 48.21 56.61
KW 2.55 2.70 2.86 3.01 3.16 3.31 3.46 3.62
MBH 17.24 20.31 23.94 28.24 33.32 39.32 46.43 54.83
KW 3.01 3.16 3.32 3.47 3.62 3.77 3.92 4.08
MBH 16.15 19.23 22.86 27.15 32.23 38.24 45.34 53.75
KW 3.37 3.52 3.67 3.82 3.98 4.13 4.28 4.43
MBH 24.54 28.20 32.46 37.44 43.23 49.98 57.85 67.02
KW 3.12 3.34 3.56 3.79 4.01 4.23 4.45 4.67
MBH 22.90 26.57 30.83 35.80 41.60 48.35 56.21 65.38
KW 3.56 3.78 4.00 4.22 4.44 4.66 4.89 5.11
MBH 21.74 25.40 29.67 34.64 40.43 47.18 55.05 64.22
KW 4.07 4.30 4.52 4.74 4.96 5.18 5.40 5.62
MBH 24.18 27.84 32.11 37.08 42.87 49.62 57.49 66.66
KW 3.20 3.42 3.64 3.86 4.08 4.31 4.53 4.75
MBH 22.55 26.21 30.47 35.45 41.24 47.99 55.86 65.02
KW 3.63 3.85 4.08 4.30 4.52 4.74 4.96 5.18
MBH 21.38 25.04 29.31 34.28 40.08 46.83 54.69 63.86
KW 4.15 4.37 4.59 4.82 5.04 5.26 5.48 5.70
MBH 23.78 27.44 31.71 36.68 42.47 49.23 57.09 66.26
KW 3.28 3.50 3.73 3.95 4.17 4.39 4.61 4.83
MBH 22.15 25.81 30.08 35.05 40.84 47.59 55.46 64.63
KW 3.72 3.94 4.16 4.38 4.60 4.83 5.05 5.27
MBH 20.99 24.65 28.91 33.89 39.68 46.43 54.30 63.46
KW 4.24 4.46 4.68 4.90 5.12 5.34 5.56 5.79
MBH 23.38 27.05 31.31 36.28 42.08 48.83 56.70 65.86
KW 3.37 3.59 3.81 4.03 4.25 4.48 4.70 4.92
MBH 21.75 25.41 29.68 34.65 40.44 47.20 55.06 64.23
KW 3.80 4.02 4.25 4.47 4.69 4.91 5.13 5.35
MBH 20.59 24.25 28.52 33.49 39.28 46.03 53.90 63.07
KW 4.32 4.54 4.76 4.99 5.21 5.43 5.65 5.87
MBH 22.39 26.05 30.32 35.29 41.08 47.83 55.70 64.87
KW 3.58 3.80 4.02 4.24 4.47 4.69 4.91 5.13
MBH 20.76 24.42 28.69 33.66 39.45 46.20 54.07 63.24
KW 4.02 4.24 4.46 4.68 4.90 5.12 5.34 5.57
MBH 19.59 23.26 27.52 32.49 38.29 45.04 52.91 62.07
KW 4.53 4.76 4.98 5.20 5.42 5.64 5.86 6.08
718419-YTG-A-0811
Johnson Controls Unitary Products 23
Page 24
718419-YTG-A-0811

Airflow Performance

Side Duct Application

BHZ024-060

Size
Model Unit Speed
(Tons)
Low (1) 7218260061197705---------
024
(2.0)
030
(2.5)
036
(3.0)
042
(3.5)
048
(4.0)
060
(5.0)
Low/Medium (2) 76993628694112730610126832------
BHZ
Medium (3) 882 131 704 812 147 797 736 162 889 651 177 979 - - ­Medium/High (4) 971 171 773 916 188 857 851 205 939 775 219 1019 681 230 1097 High (5) ------95724998288726110527882661120 Low (1) 828110673759125771--------­Low/Medium (2) 991 168 754 934 187 839 868 205 922 783 221 1003 - - -
BHZ
Medium (3) 1091 214 807 1041 234 883 983 253 958 910 269 1033 785 273 1106 Medium/High (4) 1189 269 861 1144 288 927 1091 305 994 1027 318 1061 912 316 1132 High (5) - - - 1235 347 970 1186 360 1028 1125 368 1086 1007 352 1147 Low (1) 1025158769906175856--------­Low/Medium (2) 1214 237 764 1125 260 839 1034 283 913 942 307 987 - - -
BHZ
Medium (3) 1370 305 779 1276 330 846 1179 354 913 1078 377 981 971 397 1048 Medium/High (4) - - - 1416 413 872 1314 436 932 1206 454 993 1083 460 1051 High (5) ------14415309701326 538 1022 1182 521 1070 Low (1) 124122170211512457781058268853-----­Low/Medium (2) 1406 299 759 1325 324 826 1242 349 893 1158 373 959 1072 396 1025
BHZ
Medium (3) 1536 376 808 1461 403 869 1384 427 928 1305 449 988 1223 468 1046 Medium/High (4) 1656 466 858 1584 492 912 1509 515 966 1430 533 1019 1344 542 1070 High (5) - - - 1687 590 955 1611 610 1004 1527 620 1051 1428 615 1097 Low (1) 13422497171250273789--------­Low/Medium (2) 1596 397 817 1513 422 875 1432 447 934 1354 474 995 1276 501 1058
BHZ
Medium (3) 1705 476 858 1624 501 911 1545 526 966 1466 549 1021 1386 571 1077 Medium/High (4) 1806 561 895 1726 587 945 1646 610 995 1564 628 1046 1476 639 1096 High (5) 1898 652 929 1819 679 977 1736 698 1023 1646 709 1069 1547 706 1112 Low (1) 15803948591504420917--------­Low/Medium (2) 16144198741540446931---------
BHZ
Medium (3) 1733 508 924 1663 536 976 1588 559 1026 1501 572 1072 - - ­Medium/High (4) 2003 737 1030 1922 746 1069 1829 746 1104 1712 728 1134 1528 659 1146 High (5) 2214 968 1104 2089 918 1121 1949 859 1136 1785 787 1148 1576 689 1154
External Static Pressure (Inch Water Gauge)
0.2 0.4 0.6 0.8 1.0
SCFM W RPM SCFM W RPM SCFM W RPM SCFM W RPM SCFM W RPM
24 Johnson Controls Unitary Products
Page 25

Bottom Duct Application

BHZ024-060

Size
Model Unit Speed
(Tons)
Low (1) 7218260061197705---------
024
(2.0)
030
(2.5)
036
(3.0)
042
(3.5)
048
(4.0)
060
(5.0)
Low/Medium (2) 76993628694112730610126832------
BHZ
Medium (3) 882 131 704 812 147 797 736 162 889 651 177 979 - - ­Medium/High (4) 971 171 773 916 188 857 851 205 939 775 219 1019 681 230 1097 High (5) ------95724998288726110527882661120 Low (1) 828110673759125771--------­Low/Medium (2) 991 168 754 934 187 839 868 205 922 783 221 1003 - - -
BHZ
Medium (3) 1091 214 807 1041 234 883 983 253 958 910 269 1033 785 273 1106 Medium/High (4) 1189 269 861 1144 288 927 1091 305 994 1027 318 1061 912 316 1132 High (5) - - - 1235 347 970 1186 360 1028 1125 368 1086 1007 352 1147 Low (1) 1025158769906175856--------­Low/Medium (2) 1214 237 764 1125 260 839 1034 283 913 942 307 987 - - -
BHZ
Medium (3) 1370 305 779 1276 330 846 1179 354 913 1078 377 981 971 397 1048 Medium/High (4) - - - 1416 413 872 1314 436 932 1206 454 993 1083 460 1051 High (5) ------14415309701326 538 1022 1182 521 1070 Low (1) 124122170211512457781058268853-----­Low/Medium (2) 1406 299 759 1325 324 826 1242 349 893 1158 373 959 1072 396 1025
BHZ
Medium (3) 1536 376 808 1461 403 869 1384 427 928 1305 449 988 1223 468 1046 Medium/High (4) 1656 466 858 1584 492 912 1509 515 966 1430 533 1019 1344 542 1070 High (5) - - - 1687 590 955 1611 610 1004 1527 620 1051 1428 615 1097 Low (1) 13422497171250273789--------­Low/Medium (2) 1596 397 817 1513 422 875 1432 447 934 1354 474 995 1276 501 1058
BHZ
Medium (3) 1705 476 858 1624 501 911 1545 526 966 1466 549 1021 1386 571 1077 Medium/High (4) 1806 561 895 1726 587 945 1646 610 995 1564 628 1046 1476 639 1096 High (5) 1898 652 929 1819 679 977 1736 698 1023 1646 709 1069 1547 706 1112 Low (1) 15803948591504420917--------­Low/Medium (2) 16144198741540446931---------
BHZ
Medium (3) 1733 508 924 1663 536 976 1588 559 1026 1501 572 1072 - - ­Medium/High (4) 2003 737 1030 1922 746 1069 1829 746 1104 1712 728 1134 1528 659 1146 High (5) 2214 968 1104 2089 918 1121 1949 859 1136 1785 787 1148 1576 689 1154
718419-YTG-A-0811
External Static Pressure (Inch Water Gauge)
0.2 0.4 0.6 0.8 1.0
SCFM W RPM SCFM W RPM SCFM W RPM SCFM W RPM SCFM W RPM
Johnson Controls Unitary Products 25
Page 26
718419-YTG-A-0811

Additional Static Resistance

Size
(Tons)
024
(2.0)
030
(2.5)
036
(3.0)
042
(3.5)
048
(4.0)
060
(5.0)
Model CFM Wet Indoor Coil Economizer
500 0.01 0.00 0.01 0.02 600 0.01 0.00 0.02 0.03 700 0.01 0.00 0.02 0.03
BHZ
BHZ
BHZ
BHZ
BHZ
BHZ
800 0.01 0.01 0.02 0.03
900 0.01 0.01 0.02 0.04 1000 0.02 0.01 0.02 0.04 1100 0.03 0.01 0.03 0.05 1200 0.04 0.02 0.03 0.06
700 0.01 0.00 0.02 0.03
800 0.01 0.01 0.02 0.03
900 0.01 0.01 0.02 0.04 1000 0.02 0.01 0.02 0.04 1100 0.03 0.01 0.03 0.05 1200 0.04 0.02 0.03 0.06 1300 0.07 0.03 0.17 -
700 0.01 0.00 0.02 0.03
800 0.01 0.01 0.02 0.03
900 0.01 0.01 0.02 0.04 1000 0.02 0.01 0.02 0.04 1100 0.03 0.01 0.03 0.05 1200 0.04 0.02 0.03 0.06 1300 0.04 0.03 0.03 0.07 1400 0.04 0.04 0.03 0.08 1100 0.03 0.01 0.03 0.05 1200 0.04 0.02 0.03 0.06 1300 0.04 0.03 0.03 0.07 1400 0.04 0.04 0.03 0.08 1500 0.05 0.05 0.04 0.09 1600 0.06 0.06 0.05 0.10 1100 0.03 0.01 0.03 0.05 1200 0.04 0.02 0.03 0.06 1300 0.04 0.03 0.03 0.07 1400 0.04 0.04 0.03 0.08 1500 0.04 0.05 0.04 0.09 1600 0.04 0.06 0.05 0.10 1700 0.05 0.07 0.05 0.11 1800 0.05 0.07 0.06 0.11 1900 0.06 0.08 0.06 0.11 2000 0.07 0.08 0.07 0.12 1100 0.03 0.01 0.03 0.05 1200 0.04 0.02 0.03 0.06 1300 0.04 0.03 0.03 0.07 1400 0.04 0.04 0.03 0.08 1500 0.04 0.05 0.04 0.09 1600 0.04 0.06 0.05 0.10 1700 0.05 0.07 0.05 0.11 1800 0.05 0.07 0.06 0.11 1900 0.06 0.08 0.06 0.11 2000 0.07 0.08 0.07 0.12
1. The pressure drop through the economizer is greater for 100% outdoor air than for 100% return air. If the resistance of the return air duct is less than 0.25 IWG, the unit will deliver less CFM during full economizer operation.
1
Filter/Frame Kit Electric Heat
26 Johnson Controls Unitary Products
Page 27

Electric Heat Minimum Supply Air

Size
(Tons)
024
(2.0)
030
(2.5)
036
(3.0)
042
(3.5)
048
(4.0)
060
(5.0)
Model Voltage
BHZ 208/230-1-60 800 800 800 - - -
BHZ
BHZ
BHZ
BHZ
BHZ

Indoor Blower Specifications

Size
(Tons)
024
(2.0)
030
(2.5)
036
(3.0)
042
(3.5)
048
(4.0)
060
(5.0)
Model
HP RPM Eff. SF Frame
BHZ 1/2 Variable 0.8 1.0 48
BHZ 1/2 Variable 0.8 1.0 48
BHZ 3/4 Variable 0.8 1.0 48
BHZ 3/4 Variable 0.8 1.0 48
BHZ 3/4 Variable 0.8 1.0 48
BHZ 1 Variable 0.8 1.0 48
718419-YTG-A-0811
Minimum Supply Air (CFM)
Heater kW
3.8/5.0 5.6/7.5 7.5/10.0 11.3/15.0 15.0/20.0 18.8/25.0
208/230-1-60 1000 1000 1000 1000 - ­208/230-3-60 1000 1000 1000 1000 - -
460-3-60 1000 1000 1000 1000 - ­208/230-1-60 1200 1200 1200 1200 - ­208/230-3-60 1200 1200 1200 1200 - -
460-3-60 1200 1200 1200 1200 - ­208/230-1-60 - - 1225 1225 - ­208/230-3-60 - - 1225 1225 - -
460-3-60 - - 1225 1225 - ­208/230-1-60 - - 1600 1600 1600 1600 208/230-3-60 - - 1600 1600 1600 1600
460-3-60 - - 1600 1600 1600 1600 208/230-1-60 - - 1750 1750 1750 1750 208/230-3-60 - - 1750 1750 1750 1750
460-3-60 - - 1750 1750 1750 1750
Motor

Electric Heat Multipliers

Nominal Applied
Voltage
240
208 0.75
230 0.92 480 460 0.92 600 575 0.92
1. Electric heaters are rated at nominal voltage. Use this table to determine the electric heat capacity for heaters applied at lower voltages.
kW Capacity Multipliers

Sound Performance

Outdoor Sound Power Levels

Size
(Tons)
024
(2.0)
030
(2.5)
036
(3.0)
042
(3.5)
048
(4.0)
060
(5.0)
Model
BHZ 77 6474716965.55846
BHZ 77 65 66.5 72 71.5 68.5 65.5 64.5
BHZ 78 67.5 67 73 73 69 64.5 61.5
BHZ 77 64.5 67 71.5 72.5 69.5 64.5 59
BHZ 78 656772726967.563
BHZ 85 70 72.5 79 79.5 76 73.5 73
Sound Rating
dB (A)
1. Rated in accordance with ARI 270 standard.
1
Octave Band Centerline Frequency (Hz)
125 250 500 1000 2000 4000 8000
1
Johnson Controls Unitary Products 27
Page 28
718419-YTG-A-0811

Electrical Data

BHZ024-060 Heat Pump With/Without Electric Heat

Size
(Tons)
024
(2.0)
030
(2.5)
036
(3.0)
042
(3.5)
048
(4.0)
Volt
208/230-1-60 12.8 60 20 1.2 4.1
208/230-1-60 14.7 73 23 1.2 4.1
208/230-3-60 10.4 60 16 1.2 4.1
460-3-60 4.5 31 7 0.8 2.1
208/230-1-60 15.4 83 24 1.2 6.0
208/230-3-60 11.5 77 18 1.2 6.0
460-3-60 5.1 35 8 0.8 3.0
208/230-1-60 18.6 105 29 1.2 6.0
208/230-3-60 13.4 88 21 1.2 6.0
460-3-60 6.4 39 10 0.8 3.0
208/230-1-60 21.1 113 33 1.2 6.0
208/230-3-60 16.0 120 25 1.2 6.0
460-3-60 8.3 60 13 0.8 3.0
Compressors
(each)
RLA LRA MCC FLA FLA Model kW Stages Amps
OD Fan
Motors
(each)
Supply Blower
Motor
2NH04500506 3.8/5 1 18.1/20.8 43.9/47.3 50/50 2NH04500706 5.6/7.5 2 27.1/31.3 55.2/60.4 60/70 2NH04501006 7.5/10 2 36.1/41.7 66.4/73.4 70/80 2NE04500706 5.6 / 7.5 2 27.1 / 31.3 33.9 / 39.1 35 / 40 2NE04501006 7.5 / 10 2 36.1 / 41.7 45.1 / 52.1 50 / 60
2NH04500506 3.8/5 1 18.1/20.8 46.2/49.7 50/50 2NH04500706 5.6/7.5 2 27.1/31.3 57.5/62.7 60/70 2NH04501006 7.5/10 2 36.1/41.7 68.8/75.8 70/80 2NH04501506 11.3/15 2 54.2/62.5 91.4/101.8 100/110 2NE04500706 5.6 / 7.5 2 27.1 / 31.3 33.9 / 39.1 35 / 40 2NE04501006 7.5 / 10 2 36.1 / 41.7 45.1 / 52.1 50 / 60 2NE04501506 11.3 / 15 2 54.2 / 62.5 67.7 / 78.1 70 / 80
2NH04501025 7.5/10 1 20.8/24.1 44.4/48.4 45/50 2NH04501525 11.3/15 1 31.3/36.1 57.4/63.4 60/70
2NH04501046 10 1 12 23.5 25 2NH04501546 15 1 18 31 35
2NH04500506 3.8/5 1 18.1/20.8 49/52.5 50/60 2NH04500706 5.6/7.5 2 27.1/31.3 60.3/65.5 70/70 2NH04501006 7.5/10 2 36.1/41.7 71.6/78.5 80/80 2NH04501506 11.3/15 2 54.2/62.5 94.2/104.6 100/110 2NE04500706 5.6 / 7.5 2 27.1 / 31.3 33.9 / 39.1 35 / 40 2NE04501006 7.5 / 10 2 36.1 / 41.7 45.1 / 52.1 50 / 60 2NE04501506 11.3 / 15 2 54.2 / 62.5 67.7 / 78.1 70 / 80
2NH04501025 7.5/10 1 20.8/24.1 47.6/51.6 50/60 2NH04501525 11.3/15 1 31.3/36.1 60.7/66.7 70/70
2NH04501046 10 1 12 25.2 30 2NH04501546 15 1 18 32.7 35
2NP04501006 7.5/10 2 36.1/41.7 75.6/82.5 80/90 2NP04501506 11.3/15 2 54.2/62.5 98.2/108.6 100/110 2NE04501006 7.5 / 10 2 36.1 / 41.7 45.1 / 52.1 50 / 60 2NE04501506 11.3 / 15 2 54.2 / 62.5 67.7 / 78.1 70 / 80
2NP04501025 7.5/10 1 20.8/24.1 50/54 60/60 2NP04501525 11.3/15 1 31.3/36.1 63/69.1 70/70
2NP04501046 10 1 12 26.8 30 2NP04501546 15 1 18 34.3 35
2NP04501006 7.5/10 2 36.1/41.7 78.7/85.7 90/90 2NP04501506 11.3/15 2 54.2/62.5 101.3/111.7 110/125 2NP04502006 15/20 2 72.2/83.3 123.9/137.7 125/150 2NP04502506 18.8/25 2 90.3/104.2 146.4/163.8 150/175 2NE04501006 7.5 / 10 2 36.1 / 41.7 45.1 / 52.1 50 / 60 2NE04501506 11.3 / 15 2 54.2 / 62.5 67.7 / 78.1 70 / 80 2NE04502006 15 / 20 2 72.2 / 83.3 90.3 / 104.2 100 / 110 2NE04502506 18.8 / 25 2 90.3 / 104.2 112.8 / 130.2 125 / 150
2NP04501025 7.5/10 1 20.8/24.1 53.3/57.3 60/60 2NP04501525 11.3/15 1 31.3/36.1 66.3/72.3 70/80 2NP04502025 15/20 2 41.7/48.1 79.3/87.3 80/90 2NP04502525 18.8/25 2 52.1/60.1 92.4/102.4 100/110
2NP04501046 10 1 12 29.2 30 2NP04501546 15 1 18 36.7 40 2NP04502046 20 2 24.1 44.2 45 2NP04502546 25 2 30.1 51.8 60
Electric Heat Optio n
None - - - 21.3 30
None - - - 23.7 30
None - - - 18.3 25
None - - - 8.5 15
None - - - 26.5 35
None - - - 21.6 30
None - - - 10.1 15
None - - - 30.5 40
None - - - 24 30
None - - - 11.8 15
None - - - 33.6 45
None - - - 27.2 35
None - - - 14.1 20
MCA
(Amps)
1
Breaker
Size
(Amps)
Max Fuse
2
/
3
28 Johnson Controls Unitary Products
Page 29
BHZ024-060 Heat Pump With/Without Electric Heat (Continued)
Size
(Tons)
060
(5.0)
Volt
208/230-1-60 26.2 150 41 2.3 7.6
208/230-3-60 17.9 120 28 2.3 7.6
460-3-60 9.6 70 15 1.3 3.8
Compressors
(each)
RLA LRA MCC FLA FLA Model kW Stages Amps
OD Fan
Motors
(each)
1. Minimum Circuit Ampacity.
2. Maximum Over Current Protection per standard UL 1995.
3. Fuse or HACR circuit breaker size installed at factory or field installed.
Supply Blower
Motor
2NP04501006 7.5/10 2 36.1/41.7 87.8/94.7 100/110 2NP04501506 11.3/15 2 54.2/62.5 110.4/120.8 125/125 2NH04502006 15/20 2 72.2/83.3 132.9/146.8 150/150 2NP04502506 18.8/25 2 90.3/104.2 155.5/172.9 175/175 2NE04501006 7.5 / 10 2 36.1 / 41.7 45.1 / 52.1 50 / 60 2NE04501506 11.3 / 15 2 54.2 / 62.5 67.7 / 78.1 70 / 80 2NE04502006 15 / 20 2 72.2 / 83.3 90.3 / 104.2 100 / 110 2NE04502506 18.8 / 25 1 90.3 / 104.2 112.8 / 130.2 125 / 150
2NH04501025 7.5/10 1 20.8/24.1 58.3/62.3 70/70 2NH04501525 11.3/15 1 31.3/36.1 71.4/77.4 80/80 2NH04502025 15/20 2 41.7/48.1 84.4/92.4 90/100 2NH04502525 18.8/25 2 52.1/60.1 97.4/107.5 100/110
2NP04501046 10 1 12 32.1 35 2NH04501546 15 1 18 39.7 40 2NH04502046 20 2 24.1 47.2 50 2NP04502546 25 2 30.1 54.7 60
Electric Heat Optio n
None - - - 42.7 60
None - - - 32.3 40
None - - - 17.1 25
MCA
(Amps)
1
Max Fuse
Breaker
Size
(Amps)
718419-YTG-A-0811
2
/
3
Johnson Controls Unitary Products 29
Page 30
718419-YTG-A-0811

Typical BHZ024-060 Wiring Diagrams

Typical BHZ024-060 Heat Pump 208/230-1-60 volt Wiring Diagram

30 Johnson Controls Unitary Products
Page 31

Typical BHZ030-060 Heat Pump 230-3-60 volt Wiring Diagram

718419-YTG-A-0811
Johnson Controls Unitary Products 31
Page 32
718419-YTG-A-0811

Typical BHZ030-060 Heat Pump 460-3-60 volt Wiring Diagram

32 Johnson Controls Unitary Products
Page 33

Weights and Dimensions

X
CENTER OF
GRAVITY
49-1/8
FRONT
OF
UNIT
Y
47-1/4
"D"
"C"
"B"
"A"

BHZ Unit Weights

Unit 4 Point Load Weight
718419-YTG-A-0811
Size
(Tons)
024
(2.0)
030
(2.5)
036
(3.0)
042
(3.5)
048
(4.0)
060
(5.0)
Model
BHZ 360 355 22.25 25 96 84 81 93
BHZ 355 350 22.25 25 96 84 81 93
BHZ 395 390 22.25 25 106 92 89 102
BHZ 445 440 22.25 25 120 104 101 115
BHZ 490 485 22.25 25 132 115 111 127
BHZ 500 495 22.25 25 135 117 113 130
Weight (lbs.) Center of Gravity 4 Point Load Location (lbs.)
Shipping Operating X Y A B C D

Unit Accessory Weights

Unit Accessory Model
Add Economizer All 45 40
Add Electric Heat
1. Weight given is for the maximum heater size available (25 kW).
1
All 13 12
Shipping Operating
Weight (lbs.)
Johnson Controls Unitary Products 33
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718419-YTG-A-0811
FRONT
(OVERALL)
(OVERALL)
(OVERALL)
COMPRESSOR SERVICE
ACCESS COMPARTMENT
PANEL
REFRIGERANT
CONNECTIONS
ELECTRICAL/FILTER
SERVICE ACCESS
COMPARTMENT PANEL
HIGH VOLTAGE CONN.
1-23/64" DIA. KNOCKOUT
UNIT CONDENSATE
CONNECTION 3/4" NPTF
(TRAP REQUIRED)
SIDE RETURN
AIR OPENING
SIDE SUPPLY AIR OPENING
LOW VOLTAGE CONN.
7/8" DIA. KNOCKOUT
HIGH VOLTAGE CONN.
1-31/32" DIA. KNOCKOUT
HIGH VOLTAGE CONN.
7/8" DIA. KNOCKOUT
“A”
3-3/4
1-1/2
2-1/2
2-3/8
4-1/2
49-1/8
28-1/4
28-1/4
47-1/4
17-1/4
17-1/4
22-1/4
22-1/4

Heat Pump Unit Dimensions

Heat Pump Unit Dimensions

Unit Size
024, 030, 036 33-1/2 042, 048, 060 41-1/2

Heat Pump Unit Clearances

Direction
1. Units must be installed outdoors. Over hanging structure or shrubs should not obscure condenser air discharge outlet.
2. Units may be installed on combustable floors made from wood or class A, B or C roof covering materials.
3. Minimum Clearance of 1inch all sides of supply air duct for the first 3 foot of duct for 20 & 25 kW., zero inches there after. For all other heaters, zero inch clearance all sides for entire length of duct.
Note: For units applied with a roof curb, the minimum clearance may be reduced from 1 inch to 1/2 inch between combustible roof curb material and this supply air duct.
Dimensions
“A”
Distance
1
Top Front 12 Left 24 Rear 0 Bottom
(in.)
36 Right 24
Direction
2 3
Distance
(in.)
0
34 Johnson Controls Unitary Products
Page 35

Unit Dimensions Front and Bottom

6
19-1/4
11-7/8
8-7/8
FRONT
GAS SUPPLY 1-5/8" DIA. KNOCKOUT (1/2" NPTF CONNECTION)
LOW VOLTAGE
CONN. 7/8" DIA.
KNOCKOUT
4-5/8
26-3/4
CONDENSATE
DRAIN 3/4" NPTF
HIGH VOLTAGE
CONN. 1-3/32"
DIA. KNOCKOUT
LOW VOLTAGE
CONN. 7/8" DIA.
KNOCKOUT
HIGH VOLTAGE
CONN. 1-31/32" x 7/8"
KNOCKOUT
22-1/2
43-1/2
40-1/2
4
14-1/2
28-3/8
14-1/2
BACK
3-3/8
SIDE RETURN AIR OPENING
14-1/2
4-1/4
3-1/2
15
1-3/4
1-3/4
BOTTOM RETURN
AIR OPENING
15
28-9/16
15
1-3/4
BOTTOM SUPPLY
AIR OPENING
*CONDENSER
COIL
SIDE SUPPLY
AIR OPENING
718419-YTG-A-0811

Unit Dimensions Back and Bottom

Johnson Controls Unitary Products 35
* See Features for details.
Page 36
718419-YTG-A-0811
ROOF CURB
INSTALLATION
REAR DUCT
ROOF CURB
INSTALLATION
BOTTOM DUCT
SLAB ON GROUND
INSTALLATION
TO POWER SUPPLY
SUPPLY AIR
DUCT
RETURN AIR
DUCT
FIELD SUPPLIED
DISCONNECT SWITCH
LOCATED TO REAR OF UNIT
CONTROL WIRING
TO INDOOR
THERMOSTAT

Unit Typical Duct Applications

Unit Typical Slab on Ground Installation

36 Johnson Controls Unitary Products
Page 37

Unit Typical Roof Curb Installation

SUPPLY AIR
DUCT
RETURN AIR
DUCT
CONTROL WIRING
TO INDOOR THERMOSTAT
TO POWER SUPPLY
FIELD SUPPLIED
DISCONNECT SWITCH
MOUNTED ON UNIT
1
RECOMMENDED
DUCT SIZE
17-1/8" x 21-1/2"
RECOMMENDED
DUCT SIZE
17-1/2" x 16-3/4"
OPENING FOR
RETURN AIR DUCT
OPENING FOR
SUPPLY AIR DUCT
42-2/3
40-3/4
17-5/8
17-1/4
43-1/4
22
45-1/8
3-1/2
14
718419-YTG-A-0811

Unit Accessory Dimensions

Roof Curb

1
1. 8” Roof Curb also available.
Johnson Controls Unitary Products 37
Page 38

Roof Curb Cross Section

1"
UNIT BASE RAIL
COUNTERFLASHING
CANT STRIP
INSULATION AND ROOFING MATERIAL
ROOF DECK AND ROOFING MATERIAL
INSULATION
CURB FRAME
14"
8" MIN. ABOVE FINISHED ROOF
WOOD NAILER
UNIT BASE
3/4" x 1" WIDE GASKETING FOR CURB FRAME
AND ALL DUCT SUPPORT SURFACES
Subject to change without notice. Printed in U.S.A. 718419-YTG-A-0811 Copyright © 2011 by Johnson Controls, Inc. All rights reserved. Supersedes: 333495-YTG-I-0711
Johnson Controls Unitary Products
5005 York Drive
Norman, OK 73069
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