Johnson Controls R-410A Technical Manual
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Johnson Controls R-410A Technical Manual

Johnson Controls R-410A Technical Manual

R-410a 2 - 5 ton 60 hertz
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ECHNICAL
ECHNICAL
GUIDE
GUIDE
R-410A
BUX, BUQ AND BUZ MODELS
2 - 5 TON
60 Hertz
Tested in accordance with:
FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE

Description

These UPG packaged 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.
333496-BTG-E-0610
SO 9001
Certified Quality
Management System

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  • Page 1: Description

    ECHNICAL ECHNICAL GUIDE GUIDE R-410A BUX, BUQ AND BUZ MODELS 2 - 5 TON 60 Hertz Tested in accordance with: FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE Description These UPG packaged heat pumps are designed for outdoor installation.

  • Page 2: Table Of Contents

    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 Johnson Controls Unitary Products...

  • Page 3: Nomenclature

    • 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.
  • Page 4 Sloped hoods are also included to assure maximum protection. • Anti Short Cycle Timer (BUZ Units Only) - Automatically prevents the compressor from restarting for 5 minutes after cycled off.Not required if Thermostat Johnson Controls Unitary Products...

  • Page 5: Guide Specifications

    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...
  • Page 6 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). Johnson Controls Unitary Products...

  • Page 7: Physical Data

    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 Johnson Controls Unitary Products...
  • Page 8 29.8 49 1/8 49 1/8 47 1/4 47 1/4 41 1/2 41 1/2 Scroll 1-spd 16.4 16.4 5.63 5.63 Prop Prop Direct Direct 1100 1100 3200 3400 11 x 10 11 x 10 Centrifugal Variable Variable Johnson Controls Unitary Products...
  • Page 9 Frame size 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 Johnson Controls Unitary Products Models BUX036 BUX048 BUX060 35.3...
  • Page 10 Unit Voltage Applied Voltage 208/230-1-60 208/230-1-60 208/230-1-60 208/230-3-60 460-3-60 208/230-1-60 208/230-3-60 460-3-60 208/230-1-60 208/230-3-60 460-3-60 208/230-1-60 208/230-3-60 460-3-60 208/230-1-60 208/230-3-60 460-3-60 208/230-1-60 208/230-3-60 460-3-60 208/230-1-60 208/230-3-60 460-3-60 208/230-1-60 208/230-3-60 460-3-60 Unit Limitations Outdoor DB Temp Max (°F) Johnson Controls Unitary Products...

  • Page 11: Capacity Performance

    23.3 22.8 21.1 21.5 23.6 23.2 21.5 21.8 24.0 23.5 1000 21.8 22.2 Johnson Controls Unitary Products Temperature of Air on Condenser Coil Sensible Capacity (MBh) Return Dry Bulb (°F) 75°F 17.9 15.0 12.2 19.8 16.9 14.1 11.2 21.7 18.9 16.0...
  • Page 12 15.6 16.3 16.3 16.3 15.9 19.3 19.3 16.8 11.8 16.5 16.5 16.5 15.8 15.6 15.6 15.6 15.6 16.3 16.3 16.3 16.3 Johnson Controls Unitary Products 10.4 11.8 11.1 10.7 12.1 11.4 10.9 12.4 11.6 10.8 11.5 11.5 10.8 10.6 11.3...
  • Page 13 29.2 25.3 26.2 31.9 28.8 1125 24.9 25.8 31.4 28.4 1250 24.6 25.5 Johnson Controls Unitary Products Temperature of Air on Condenser Coil Sensible Capacity (MBh) Return Dry Bulb (°F) 75°F 19.3 15.7 12.2 22.6 19.1 15.5 11.9 26.0 22.4 18.9...
  • Page 14 19.9 19.8 30.2 28.5 22.3 16.1 26.9 26.9 26.9 23.7 26.2 26.2 26.2 26.2 22.4 22.4 22.4 22.4 Johnson Controls Unitary Products 11.8 13.1 10.4 13.0 14.3 10.1 11.4 14.1 15.6 10.8 12.4 15.8 10.3 17.8 12.3 14.3 17.5 11.3 20.0...
  • Page 15 33.6 31.9 31.6 37.7 34.3 1350 32.5 32.3 38.5 35.0 1500 33.2 33.0 Johnson Controls Unitary Products Temperature of Air on Condenser Coil Sensible Capacity (MBh) Return Dry Bulb (°F) 75°F 19.4 15.1 10.8 27.0 22.7 18.4 14.2 34.6 30.3 26.1...
  • Page 16 23.6 23.6 27.9 27.9 23.8 16.3 24.0 24.0 24.0 22.9 23.2 23.2 23.2 23.2 23.4 23.4 23.4 23.4 Johnson Controls Unitary Products 15.1 10.8 15.7 11.4 15.9 11.6 10.3 16.4 11.4 17.2 12.2 17.4 12.4 11.1 17.8 12.0 18.7 12.9 18.9...
  • Page 17 40.5 36.6 38.3 45.1 42.1 1575 38.1 39.8 46.8 43.7 1750 39.6 41.3 Johnson Controls Unitary Products Temperature of Air on Condenser Coil Sensible Capacity (MBh) Return Dry Bulb (°F) 75°F 26.6 21.6 16.6 34.3 29.3 24.4 19.4 43.9 37.1 32.1...
  • Page 18 27.5 28.2 32.6 35.2 28.7 20.0 27.4 27.4 28.1 27.3 27.3 27.3 27.3 27.3 28.3 28.3 28.3 28.6 Johnson Controls Unitary Products 12.6 19.0 14.0 19.3 14.3 20.2 15.2 10.2 12.3 18.9 13.0 19.9 14.0 20.6 14.7 12.0 18.8 12.0 20.5...
  • Page 19 45.5 43.2 43.0 50.5 45.3 1800 43.0 42.8 50.3 45.2 2000 42.9 42.7 Johnson Controls Unitary Products Temperature of Air on Condenser Coil Sensible Capacity (MBh) Return Dry Bulb (°F) 75°F 32.3 25.1 17.8 40.9 33.6 26.4 19.1 49.4 42.2 34.9...
  • Page 20 32.5 32.3 38.4 38.4 33.3 23.2 32.5 32.5 32.5 31.2 32.8 32.8 32.8 32.8 33.0 33.0 33.0 33.0 Johnson Controls Unitary Products 17.0 24.9 19.2 26.9 21.2 15.5 27.0 21.3 15.6 15.7 23.4 16.6 25.3 18.6 11.9 25.5 18.7 12.0 14.3...
  • Page 21 56.0 51.1 50.8 60.6 56.9 2250 51.9 51.6 61.5 57.8 2500 52.8 52.4 Johnson Controls Unitary Products Temperature of Air on Condenser Coil Sensible Capacity (MBh) Return Dry Bulb (°F) 75°F 37.2 30.1 23.0 42.0 34.9 27.8 20.6 46.8 39.7 32.6...
  • Page 22 41.0 40.4 47.7 47.7 38.5 26.1 42.4 42.4 42.4 36.0 39.4 39.4 39.4 39.4 42.7 42.7 42.7 42.7 Johnson Controls Unitary Products 12.2 19.5 12.4 28.1 20.9 13.8 23.9 16.8 13.2 21.3 12.9 30.7 22.2 13.8 26.2 17.8 14.1 23.1 13.4...
  • Page 23 25.7 23.2 21.4 21.7 25.9 23.3 21.5 21.8 26.0 23.5 1000 21.6 21.9 Johnson Controls Unitary Products Temperature of Air on Condenser Coil Sensible Capacity (MBh) Return Dry Bulb (°F) 75°F 13.0 10.6 19.0 15.1 12.7 10.3 22.9 16.5 12.6 10.2...
  • Page 24 17.2 17.2 17.2 17.2 18.4 18.4 16.3 12.3 17.1 17.1 17.1 17.1 16.4 16.4 16.4 16.4 17.0 17.0 17.0 17.0 Johnson Controls Unitary Products 10.4 10.9 11.1 11.9 12.5 12.5 13.4 10.1 14.0 10.8 13.0 12.9 13.5 13.5 12.4 13.1...
  • Page 25 28.5 26.2 25.8 31.9 28.9 1125 26.5 26.1 32.3 29.2 1200 26.8 26.4 Johnson Controls Unitary Products Temperature of Air on Condenser Coil Sensible Capacity (MBh) Return Dry Bulb (°F) 75°F 22.0 17.2 13.5 24.8 21.2 17.5 13.9 27.6 25.2 21.5...
  • Page 26 22.5 22.5 25.3 23.5 19.4 15.3 23.2 23.2 23.2 20.2 22.5 22.5 22.5 22.5 22.5 22.5 22.5 22.5 Johnson Controls Unitary Products 14.2 10.7 18.3 14.8 11.2 14.2 10.5 18.4 14.7 11.0 18.4 14.7 11.0 14.2 10.4 18.4 14.6 10.7 18.4...
  • Page 27 35.9 33.1 33.1 39.2 35.8 1350 33.0 33.1 39.2 35.8 1400 33.0 33.1 Johnson Controls Unitary Products Temperature of Air on Condenser Coil Sensible Capacity (MBh) Return Dry Bulb (°F) 75°F 20.7 16.6 12.7 26.9 23.0 19.2 15.4 33.1 29.5 25.7...
  • Page 28 25.8 25.8 29.3 29.3 24.0 18.8 26.6 26.6 26.6 25.6 25.7 25.7 25.7 25.7 25.7 25.7 25.7 25.7 Johnson Controls Unitary Products 11.5 17.0 13.2 18.9 15.2 11.4 11.8 17.6 13.5 19.7 15.6 11.5 19.7 15.6 11.5 12.2 18.2 13.8 20.4...
  • Page 29 43.1 39.4 39.9 46.7 42.7 1650 39.1 39.6 46.3 42.3 1700 38.7 39.2 Johnson Controls Unitary Products Temperature of Air on Condenser Coil Sensible Capacity (MBh) Return Dry Bulb (°F) 75°F 31.0 25.8 19.7 40.1 34.0 27.9 21.7 49.3 42.2 36.0...
  • Page 30 31.5 31.5 34.0 34.0 29.4 22.3 30.9 30.9 30.9 30.6 30.4 30.4 30.4 30.4 29.8 29.8 29.8 29.8 Johnson Controls Unitary Products 14.1 21.5 15.6 24.0 18.0 12.0 14.5 22.2 16.0 24.7 18.6 12.4 24.9 18.7 12.6 15.0 22.8 16.5 25.4...
  • Page 31 48.0 44.0 44.2 52.4 47.8 1800 43.8 44.0 52.2 47.6 2000 43.6 43.8 Johnson Controls Unitary Products Temperature of Air on Condenser Coil Sensible Capacity (MBh) Return Dry Bulb (°F) 75°F 29.9 24.4 19.2 37.3 32.2 27.1 21.9 44.7 40.0 34.9...
  • Page 32 35.9 35.9 41.2 41.2 34.0 26.1 37.5 37.5 37.5 34.9 34.0 34.0 34.0 34.0 35.9 35.9 35.9 35.9 Johnson Controls Unitary Products 14.1 20.6 15.4 21.6 16.3 11.0 15.0 22.1 16.3 23.2 17.5 11.7 25.9 20.2 14.4 16.0 23.5 17.3 24.8...
  • Page 33 53.3 47.4 45.6 61.7 54.5 1800 48.5 46.7 63.1 55.7 2000 49.5 47.7 Johnson Controls Unitary Products Temperature of Air on Condenser Coil Sensible Capacity (MBh) Return Dry Bulb (°F) 75°F 62.5 62.5 62.5 59.2 59.2 59.2 59.2 54.2 48.5 42.8...
  • Page 34 38.5 38.5 42.8 41.0 33.0 25.0 41.9 41.9 41.9 37.1 37.7 37.7 37.7 37.7 39.1 39.1 39.1 39.1 Johnson Controls Unitary Products 14.7 24.5 18.9 28.5 23.0 17.5 15.1 25.2 19.4 29.4 23.7 17.9 29.9 24.1 18.3 15.6 26.0 20.0 30.3...
  • Page 35 20.1 18.8 19.1 1. These capacities are Net Capacities. 2. These ratings include the compressor, condenser fan and supply air blower motors. Johnson Controls Unitary Products Temperature of Air on Condenser Coil Sensible Capacity (MBh) Return Dry Bulb (°F) 75°F 14.8...
  • Page 36 17.1 12.2 34.6 28.5 23.6 18.7 31.4 31.4 30.0 25.2 29.5 29.5 29.5 29.5 29.6 29.6 29.6 29.6 Johnson Controls Unitary Products 12.1 17.4 13.2 21.9 17.7 13.5 22.0 17.8 13.6 16.0 22.5 17.6 28.9 23.9 18.9 29.2 24.2 20.4 10.1...
  • Page 37 39.5 39.6 41.2 1. These capacities are Net Capacities. 2. These ratings include the compressor, condenser fan and supply air blower motors. Johnson Controls Unitary Products Temperature of Air on Condenser Coil Sensible Capacity (MBh) Return Dry Bulb (°F) 75°F 25.0...
  • Page 38 26.1 19.2 57.6 42.1 35.2 28.3 52.7 50.5 44.3 37.4 48.3 48.3 48.3 46.5 48.1 48.1 48.1 46.8 Johnson Controls Unitary Products 17.6 24.1 18.8 30.7 25.4 20.2 32.0 26.7 21.5 24.8 33.7 27.0 44.4 37.7 30.9 46.5 39.8 34.9 15.6...

  • Page 39: Heating Capacities

    Heating Capacities BUZ024-060 Air Over Evaporator Size Coil (Tons) DB (°F (2.0) 1000 1000 (2.5) 1125 1250 Johnson Controls Unitary Products Outdoor Temperature (°F @ 72% RH) Capacity & kW 4.86 6.37 1.29 1.37 2.79 4.28 1.51 1.58 1.62 3.11 1.68...
  • Page 40 25.33 29.62 34.63 40.51 2.89 3.12 3.35 3.57 3.80 23.84 28.12 33.14 39.02 3.29 3.52 3.75 3.98 4.21 Johnson Controls Unitary Products 41.09 3.16 40.14 3.53 38.79 3.80 41.47 3.12 40.51 3.49 39.16 3.76 42.21 3.04 41.25 3.41 39.90 3.68 42.58...
  • Page 41 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. Johnson Controls Unitary Products Outdoor Temperature (°F @ 72% RH) Capacity &...
  • Page 42 18.02 22.09 27.07 33.18 1.97 2.10 2.25 2.40 2.56 17.59 21.65 26.64 32.75 2.26 2.39 2.54 2.69 2.85 Johnson Controls Unitary Products 24.86 1.60 24.16 1.81 23.88 2.00 24.93 1.40 24.23 1.59 23.89 1.80 25.24 1.42 24.53 1.60 24.25 1.77 32.06...
  • Page 43 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. Johnson Controls Unitary Products Outdoor Temperature (°F @ 72% RH) Capacity &...
  • Page 44 35.06 41.40 48.88 57.71 3.19 3.61 4.09 4.63 5.24 33.64 39.98 47.46 56.29 4.13 4.55 5.03 5.57 6.18 Johnson Controls Unitary Products 19.85 0.97 18.91 1.15 17.88 1.30 28.71 1.43 25.97 1.65 24.87 1.84 27.84 1.77 26.51 2.06 25.71 2.38 40.85...

  • Page 45: Airflow Performance

    Pump Y1+W1 Y1+W1 Aux. Y1+W1 Heat Y1+W1 Y1+W1 Y1+W1 Y1+W1 Y1+W1 Y1+W1 Johnson Controls Unitary Products External Static Pressure (Inch Water Gauge) Speed Watts Watts Watts Watts Watts Watts Watts Watts Watts COOL-A COOL-B COOL-C COOL-D COOL-A COOL-B COOL-C COOL-D...
  • Page 46 COOL-B; HEAT-A 1900 COOL-B; HEAT-B 1975 COOL-B; HEAT-C 2150 COOL-B; HEAT-D 2070 COOL-C; HEAT-A 1900 COOL-C; HEAT-B 1975 COOL-C; HEAT-C 2150 COOL-C; HEAT-D 2070 COOL-D; HEAT-A 1900 COOL-D; HEAT-B 1975 COOL-D; HEAT-C 2150 COOL-D; HEAT-D 2070 Johnson Controls Unitary Products...
  • Page 47 Pump Y1+W1 Y1+W1 Aux. Y1+W1 Heat Y1+W1 Y1+W1 Y1+W1 Y1+W1 Y1+W1 Y1+W1 Johnson Controls Unitary Products External Static Pressure (Inch Water Gauge) Speed Watts Watts Watts Watts Watts Watts Watts Watts Watts COOL-A COOL-B COOL-C COOL-D COOL-A COOL-B COOL-C COOL-D COOL-A;...
  • Page 48 COOL-B; HEAT-A 1500 COOL-B; HEAT-B 1400 COOL-B; HEAT-C 1550 COOL-B; HEAT-D 1600 COOL-C; HEAT-A 1500 COOL-C; HEAT-B 1400 COOL-C; HEAT-C 1550 COOL-C; HEAT-D 1600 COOL-D; HEAT-A 1500 COOL-D; HEAT-B 1400 COOL-D; HEAT-C 1550 COOL-D; HEAT-D 1600 Johnson Controls Unitary Products...
  • Page 49 Pump Y1+W1 Y1+W1 Aux. Y1+W1 Heat Y1+W1 Y1+W1 Y1+W1 Y1+W1 Y1+W1 Y1+W1 Johnson Controls Unitary Products External Static Pressure (Inch Water Gauge) Speed Watts Watts Watts Watts Watts Watts Watts Watts Watts COOL-A 1400 COOL-B 1500 COOL-C 1600 COOL-D 1800...
  • Page 50 1564 1046 1736 1023 1646 1069 1588 1026 1501 1072 1829 1104 1712 1134 1949 1136 1785 1148 Johnson Controls Unitary Products SCFM 1097 1120 1106 1132 1007 1147 1048 1083 1051 1182 1070 1072 1025 1223 1046 1344 1070...

  • Page 51: Bottom Duct Application

    Pump Y1+W1 Y1+W1 Aux. Y1+W1 Heat Y1+W1 Y1+W1 Y1+W1 Y1+W1 Y1+W1 Y1+W1 Johnson Controls Unitary Products External Static Pressure (Inch Water Gauge) Speed Watts Watts Watts Watts Watts Watts Watts Watts Watts COOL-A COOL-B COOL-C COOL-D COOL-A COOL-B COOL-C COOL-D...
  • Page 52 COOL-B; HEAT-A 1900 COOL-B; HEAT-B 1975 COOL-B; HEAT-C 2150 COOL-B; HEAT-D 2070 COOL-C; HEAT-A 1900 COOL-C; HEAT-B 1975 COOL-C; HEAT-C 2150 COOL-C; HEAT-D 2070 COOL-D; HEAT-A 1900 COOL-D; HEAT-B 1975 COOL-D; HEAT-C 2150 COOL-D; HEAT-D 2070 Johnson Controls Unitary Products...
  • Page 53 Pump Y1+W1 Y1+W1 Aux. Y1+W1 Heat Y1+W1 Y1+W1 Y1+W1 Y1+W1 Y1+W1 Y1+W1 Johnson Controls Unitary Products External Static Pressure (Inch Water Gauge) Speed Watts Watts Watts Watts Watts Watts Watts Watts Watts COOL-A COOL-B COOL-C COOL-D COOL-A COOL-B COOL-C COOL-D COOL-A;...
  • Page 54 COOL-B; HEAT-A 1500 COOL-B; HEAT-B 1400 COOL-B; HEAT-C 1550 COOL-B; HEAT-D 1600 COOL-C; HEAT-A 1500 COOL-C; HEAT-B 1400 COOL-C; HEAT-C 1550 COOL-C; HEAT-D 1600 COOL-D; HEAT-A 1500 COOL-D; HEAT-B 1400 COOL-D; HEAT-C 1550 COOL-D; HEAT-D 1600 Johnson Controls Unitary Products...
  • Page 55 Pump Y1+W1 Y1+W1 Aux. Y1+W1 Heat Y1+W1 Y1+W1 Y1+W1 Y1+W1 Y1+W1 Y1+W1 Johnson Controls Unitary Products External Static Pressure (Inch Water Gauge) Speed Watts Watts Watts Watts Watts Watts Watts Watts Watts COOL-A 1400 COOL-B 1500 COOL-C 1600 COOL-D 1800...
  • Page 56 1564 1046 1736 1023 1646 1069 1588 1026 1501 1072 1829 1104 1712 1134 1949 1136 1785 1148 Johnson Controls Unitary Products SCFM 1097 1120 1106 1132 1007 1147 1048 1083 1051 1182 1070 1072 1025 1223 1046 1344 1070...

  • Page 57: Additional Static Resistance

    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. Johnson Controls Unitary Products Economizer 0.01...

  • Page 58: Electric Heat Minimum Supply Air

    1440 1440 1440 1440 1440 1440 1750 1750 1750 1750 1750 1750 1750 1750 1750 1900 1900 1900 1900 1900 1900 1900 1900 1900 Johnson Controls Unitary Products 1600 1600 1600 1440 1440 1440 1750 1750 1750 1900 1900 1900...

  • Page 59: Sound Performance

    Size Sound Rating Model (Tons) dB (A) (2.0) (2.5) (3.0) (3.5) (4.0) (5.0) 1. Rated in accordance with ARI 270 standard. Johnson Controls Unitary Products Octave Band Centerline Frequency (Hz) 1000 65.5 66.5 69.5 66.5 71.5 67.5 71.5 64.5 71.5 72.5...

  • Page 60: Electrical Data

    44.2 30.1 51.8 42.7 36.1/41.7 87.8/94.7 100/110 54.2/62.5 110.4/120.8 125/125 72.2/83.3 132.9/146.8 150/150 90.3/104.2 155.5/172.9 175/175 32.3 20.8/24.1 58.3/62.3 70/70 31.3/36.1 71.4/77.4 80/80 41.7/48.1 84.4/92.4 90/100 52.1/60.1 97.4/107.5 100/110 17.1 32.1 39.7 24.1 47.2 30.1 54.7 Johnson Controls Unitary Products...
  • Page 61 (5.0) 460-3-60 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. Johnson Controls Unitary Products OD Fan Supply Motors Blower Electric Heat Option...
  • Page 62 42.8 30.1 50.3 43.6 36.1/41.7 88.7/95.7 100/110 54.2/62.5 111.3/121.7 125/125 72.2/83.3 133.9/147.8 150/150 90.3/104.2 156.4/173.8 175/175 33.6 20.8/24.1 59.7/63.7 70/70 31.3/36.1 72.7/78.7 80/80 41.7/48.1 85.7/93.7 90/100 52.1/60.1 98.8/108.8 100/110 17.2 32.2 39.7 24.1 47.2 30.1 54.7 Johnson Controls Unitary Products...
  • Page 63 333496-BTG-E-0610 Typical BUX/BUQ/BUZ024-060 Wiring Diagrams Typical BUX024, 048 and 060 Heat Pump 208/230-1-60 volt Wiring Diagram Johnson Controls Unitary Products...
  • Page 64 333496-BTG-E-0610 Typical BUX036 Heat Pump 208/230-1-60 volt Wiring Diagram Johnson Controls Unitary Products...
  • Page 65 333496-BTG-E-0610 Typical BUQ024-060 Heat Pump 208/230-1-60 volt Wiring Diagram Johnson Controls Unitary Products...
  • Page 66 333496-BTG-E-0610 Typical BUZ024-060 Heat Pump 208/230-1-60 volt Wiring Diagram Johnson Controls Unitary Products...
  • Page 67 333496-BTG-E-0610 Typical BUX048 and 060 Heat Pump 230-3-60 volt Wiring Diagram Johnson Controls Unitary Products...
  • Page 68 333496-BTG-E-0610 Typical BUX036 Heat Pump 230-3-60 volt Wiring Diagram Johnson Controls Unitary Products...
  • Page 69 333496-BTG-E-0610 Typical BUQ030-060 Heat Pump 230-3-60 volt Wiring Diagram Johnson Controls Unitary Products...
  • Page 70 333496-BTG-E-0610 Typical BUZ030-060 Heat Pump 230-3-60 volt Wiring Diagram Johnson Controls Unitary Products...
  • Page 71 333496-BTG-E-0610 Typical BUX048 and 060 Heat Pump 460-3-60 volt Wiring Diagram Johnson Controls Unitary Products...
  • Page 72 333496-BTG-E-0610 Typical BUX036 Heat Pump 460-3-60 volt Wiring Diagram Johnson Controls Unitary Products...
  • Page 73 333496-BTG-E-0610 Typical BUQ030-060 Heat Pump 460-3-60 volt Wiring Diagram Johnson Controls Unitary Products...
  • Page 74 333496-BTG-E-0610 Typical BUZ030-060 Heat Pump 460-3-60 volt Wiring Diagram Johnson Controls Unitary Products...

  • Page 75: Weights And Dimensions

    Unit Accessory Weights Unit Accessory Model Add Economizer Add Electric Heat BUX, BUQ and BUZ 1. Weight given is for the maximum heater size available (25 kW). Johnson Controls Unitary Products "D" "B" Weight (lbs.) Center of Gravity Shipping Operating 22.25 22.25...
  • Page 76 Bottom FRONT COMPRESSOR SERVICE ACCESS COMPARTMENT PANEL “A” (OVERALL) 2-3/8 REFRIGERANT CONNECTIONS ELECTRICAL/FILTER SERVICE ACCESS COMPARTMENT PANEL HIGH VOLTAGE CONN. 28-1/4 1-23/64" DIA. KNOCKOUT 47-1/4 22-1/4 (OVERALL) UNIT CONDENSATE CONNECTION 3/4" NPTF (TRAP REQUIRED) Distance (in.) Johnson Controls Unitary Products...
  • Page 77 KNOCKOUT HIGH VOLTAGE CONN. 1-31/32" x 7/8" KNOCKOUT CONDENSATE DRAIN 3/4" NPTF 40-1/2 Unit Dimensions Back and Bottom BOTTOM SUPPLY AIR OPENING 1-3/4 Johnson Controls Unitary Products 26-3/4 43-1/2 SIDE SUPPLY 14-1/2 AIR OPENING *CONDENSER COIL 28-9/16 3-1/2 333496-BTG-E-0610 19-1/4...
  • Page 78 Unit Typical Slab on Ground Installation RETURN AIR DUCT FIELD SUPPLIED DISCONNECT SWITCH LOCATED TO REAR OF UNIT ROOF CURB INSTALLATION BOTTOM DUCT SUPPLY AIR DUCT TO POWER SUPPLY CONTROL WIRING TO INDOOR THERMOSTAT SLAB ON GROUND INSTALLATION Johnson Controls Unitary Products...
  • Page 79 333496-BTG-E-0610 Unit Typical Roof Curb Installation FIELD SUPPLIED DISCONNECT SWITCH MOUNTED ON UNIT TO POWER SUPPLY CONTROL WIRING TO INDOOR THERMOSTAT SUPPLY AIR DUCT RETURN AIR DUCT Johnson Controls Unitary Products...
  • Page 80 INSULATION AND ROOFING MATERIAL INSULATION ROOF DECK AND ROOFING MATERIAL Subject to change without notice. Printed in U.S.A. 333496-BTG-E-0610 Copyright © 2010 by Johnson Controls, Inc. All rights reserved. Supersedes: 333496-BTG-D-0609 Johnson Controls Unitary Products 5005 York Drive Norman, OK 73069...

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