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Johnson Controls BR 006-060 Installation, Operation & Maintenance Manual
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Johnson Controls BR 006-060 Installation, Operation & Maintenance Manual

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BR VERSATILE SINGLE-STAGE SERIES
INSTALLATION, OPERATION
& MAINTENANCE MANUAL
Part#: 97B0075N39 | Created: September 24, 2024
Models: BR 006-060
60 Hz – R-454B
Supercedes: 14804-NOM1-1221 |
Form: 15802-NOM1-0924

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Summary of Contents for Johnson Controls BR 006-060

  • Page 1 BR VERSATILE SINGLE-STAGE SERIES INSTALLATION, OPERATION & MAINTENANCE MANUAL Part#: 97B0075N39 | Created: September 24, 2024 Models: BR 006-060 60 Hz – R-454B Supercedes: 14804-NOM1-1221 | Form: 15802-NOM1-0924...

  • Page 2: Table Of Contents

    Revision History Johnson Controls works continually to improve its products. As a result, the design and specifications of each product at the time of order may be changed without notice and may not be as described herein. Please contact Johnson Controls’ Customer Service Department at 1-877-329-7430 for specific information on the current design and specifications. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely Johnson Controls’...

  • Page 3: Model Nomenclature

    BR VERSATILE SERIES– IOM Models: Model Nomenclature 006-060 PRODUCT NAME STANDARD B = R-454B Refrigerant B = Brand MODEL TYPE BLOWER MOTOR R = Versatile Single-Stage Series P = Permanent Split Capacitor (PSC) T = Constant Torque Electronically Commuted (CT EC) SUPPLY &...

  • Page 4: Attentions, Cautions, And Warnings

    BR VERSATILE SERIES– IOM Models: Attentions, Cautions, and Warnings 006-060 SAFETY WARNING All refrigerant discharged from this unit must be recovered WITHOUT Warnings, cautions, and notices appear EXCEPTION. Technicians must follow industry accepted guidelines and throughout this manual. Read these items carefully all local, state, and federal statutes for the recovery and disposal of refrigerants.
  • Page 5 BR VERSATILE SERIES– IOM Models: Attentions, Cautions, and Warnings 006-060 CAUTION DO NOT store or install units in corrosive environments or in locations subject to temperature or humidity extremes (e.g., attics, garages, rooftops, etc.). Corrosive conditions and high temperature or humidity can significantly reduce performance, reliability, and service life.

  • Page 6: General Information

    BR VERSATILE SERIES– IOM Models: General Information 006-060 INSPECTION PRE-INSTALLATION Upon receipt of the equipment, carefully check the Installation, Operation, and Maintenance instructions shipment against the bill of lading. Make sure all units are provided with each unit. Horizontal equipment have been received.
  • Page 7 BR VERSATILE SERIES– IOM Models: General Information 006-060 Work Procedure Checks to the Refrigeration Equipment Work shall be undertaken under a controlled procedure The following checks shall be applied to installations so as to minimise the risk of a flammable gas or vapor using FLAMMABLE REFRIGERANTS: being present while the work is being performed.
  • Page 8 BR VERSATILE SERIES– IOM Models: General Information 006-060 REPAIR TO INTRINSICALLY SAFE COMPONENTS Intrinsically safe components must be replaced. CABLING Check that cabling will not be subject to wear, corrosion, excessive pressure, vibration, sharp edges or any other adverse environmental effects. The check shall also take into account the effects of aging or continual vibration from sources such as compressors or fans.

  • Page 9: Minimum Installation Area

    BR VERSATILE SERIES– IOM Models: Minimum Installation Area 006-060 MINIMUM INSTALLATION AREA Minimum area where a blower-equipped unit must be installed, and mechanical/natural ventilation is not required Minimum Installation Minimum area where unit is installed where unit Charge Area ft ) [A Model Configuration...

  • Page 10: Refrigerant System Servicing

    BR VERSATILE SERIES– IOM Models: Refrigerant System Servicing 006-060 REFRIGERANT SYSTEM The outlet for the vacuum pump shall not be close to any potential ignition sources, To maintain sealed circuit integrity, do not install and ventilation shall be available. service gauges unless unit operation appears Charging Procedures abnormal.
  • Page 11 BR VERSATILE SERIES– IOM Models: Refrigerant System Servicing 006-060 Ensure that the detector is not a potential source of Before attempting the procedure, ensure that: Ignition and is suitable for the refrigerant used. Leak Mechanical handling equipment is available, detection equipment shall be set at a percentage if required, for handling refrigerant cylinders.
  • Page 12 BR VERSATILE SERIES– IOM Models: Refrigerant System Servicing 006-060 RECOVERY When removing refrigerant from a system, either for In addition, a set of calibrated weighing scales servicing or decommissioning, it is recommended shall be available and in good working order. good practice that all refrigerants are removed safely.

  • Page 13: Physical Data

    BR VERSATILE SERIES– IOM Models: Physical Data 006-060 BR Series Unit Size Number of refrigerant circuits Factory Charge R-454B - (oz.) Refrigerant Leak Detection System Number of Sensors Water Connection Size Source FPT 1/2" 1/2" 1/2" 1/2" 1/2" 3/4" 3/4" 3/4"...

  • Page 14: Horizontal Installation

    BR VERSATILE SERIES– IOM Models: Horizontal Installation 006-060 HORIZONTAL UNIT LOCATION Units are not designed for outdoor installation. Locate The installation of water source heat pump units and all the unit in an INDOOR area that allows enough associated components, parts and accessories which space for service personnel to perform typical make up the installation shall be in accordance with maintenance or repairs without removing unit from...

  • Page 15: Horizontal Installation: Service Access

    BR VERSATILE SERIES– IOM Horizontal Installation: Models: Service Access 006-060 Left Return Back Discharge Right Return Back Discharge Supply Supply Air Flow Air Flow Return Return Air Flow Air Flow Front Front Left Return Straight Discharge Right Return Straight Discharge Return Supply Supply...
  • Page 16 BR VERSATILE SERIES– IOM Models: Actual area is 3.5313” w x 8.875”h Horizontal Installation 006-060 Guides indicate .125” bleed all around Figure 2: Horizontal Unit Pitch 1/4” (6.4 mm) pitch toward drain for drainage HORIZONTAL INSTALLATION Drain connection Figure 3: Typical Horizontal Unit Installation Figure 3: Typical Unit Installation 3/8"...

  • Page 17: Condensate Piping

    BR VERSATILE SERIES– IOM Models: Horizontal Installation 006-060 CONDENSATE PIPING POLYMER DRAIN PANS A condensate drain line must be installed and Condensate drain connection is a rubber coupling pitched away for the unit to allow for proper that connects to 3/4-inch schedule 40/80 PVC. Use hose drainage.

  • Page 18: Duct System Installation

    BR VERSATILE SERIES– IOM Models: Duct System Installation 006-060 DUCT SYSTEM INSTALLATION Proper duct sizing and design is critical to the An unventilated area where water source performance of the unit. The duct system should heat pump is installed and surpasses a R-454B be designed to allow adequate and even airflow refrigerant charge of 62 oz (1.76 kg), shall be without through the unit during operation.

  • Page 19: Field Conversion Of Air Discharge

    BR VERSATILE SERIES– IOM Models: Actual area is 3.5313” w x 8.875”h Field Conversion of Air Discharge 006-060 Guides indicate .125” bleed all around Figure 5: Left Return – Side-to-Back OVERVIEW Remove Screws Water Horizontal unit blower assembly can be field Connection End converted between side (straight) and back (end) discharge using the instructions below.

  • Page 20: Vertical Installation

    BR VERSATILE SERIES– IOM Models: Vertical Installation 006-060 VERTICAL UNIT LOCATION 6. Provide access to water valves and fittings and screwdriver access to the unit side panels, Units are not designed for outdoor installation. Locate discharge collar and all electrical connections. the unit in an INDOOR area that allows enough space Figure 7: Vertical Unit Mounting for service personnel to perform typical maintenance...

  • Page 21: Condensate Piping For Vertical Units

    BR VERSATILE SERIES– IOM Models: Vertical Installation 006-060 SOUND ATTENUATION FOR VERTICAL UNITS Sound attenuation is achieved by enclosing the unit Always vent the condensate line when dirt or air within a small mechanical room or a closet. Additional can collect in the line or a long horizontal drain line measures for sound control include the following: is required.

  • Page 22: Vertical Installation: Service Access

    BR VERSATILE SERIES– IOM Actual area is 7.25” w x 8.875”h Vertical Installation: Models: Guides indicate .125” bleed all around Service Access 006-060 Vertical Units Left Return Supply Air Opening Front CCP and BSP Right Return Supply Air Opening Front CCP and BSP Notes: While clear access to all removable panels is not required, installer...

  • Page 23: Piping Installation

    BR VERSATILE SERIES– IOM Models: Piping Installation 006-060 INSTALLATION SUPPLY AND RETURN PIPING Follow these piping guidelines: Optional pressure-rated hose assemblies designed specifically for use with units are Install a drain valve at the base of each supply available. Similar hoses can be obtained from and return riser to facilitate system flushing.

  • Page 24: Water-Loop Heat Pump Applications

    BR VERSATILE SERIES– IOM Models: Water-Loop Heat Pump Applications 006-060 COMMERCIAL WATER LOOP APPLICATIONS Commercial systems typically include a number of The piping system should be flushed to remove units connected to a common piping system. Any dirt, piping chips, and other foreign material unit plumbing maintenance work can introduce prior to operation (see Piping System Cleaning air into the piping system;...

  • Page 25: Ground-Loop Heat Pump Application

    BR VERSATILE SERIES– IOM Models: Ground-Loop Heat Pump Application 006-060 Test individual horizontal loop circuits before CAUTION backfilling. Test vertical U-bends and pond loop The following instructions represent industry accepted installation assemblies prior to installation. Pressures of at least practices for closed loop earth coupled heat pump systems. Instructions are provided to assist the contractor in installing trouble free ground 100 psi (689 kPa) should be used when testing.

  • Page 26: Ground-Loop Heat Pump Applications

    BR VERSATILE SERIES– IOM Models: Ground-Loop Heat Pump Applications 006-060 Figure 12: Typical Ground-Loop Application with Central Pumping To Thermostat Water Out Water In High and Low Voltage Shut Off Knockouts Ball Valves for Isolation Vibration Isolation Pad Figure 13: Ground Water Heat Pump Applications Typical Open Loop/Well To Thermostat Water Out Pressure...

  • Page 27: Water Quality Requirements

    BR VERSATILE SERIES– IOM Models: Water Quality Requirements 006-060 Table 4: Water Quality Requirements Clean water is essential to the performance and life span of water source heat pumps. Contaminants, chemicals, and minerals all have the potential to cause damage to the water heat exchanger if not treated properly.
  • Page 28 BR VERSATILE SERIES– IOM Models: Water Quality Requirements 006-060 α The Water Quality Table provides water quality Hydrogen Sulfide has an odor of rotten eggs. requirements for coaxial and brazed-plate If one detects this smell, a test for H S must be heat exchangers.
  • Page 29 BR VERSATILE SERIES– IOM Actual area is 7.25” w x 8.875”h Models: Water Quality Requirements Guides indicate .125” bleed all around 006-060 Measuring Earth Ground Resistance for Ground-Water Applications � 0.02 Building Well Casing Ground Rod Ohm meter Measure the earth ground bond using an Ohm meter between the building’s ground rod and the steel well casing.
  • Page 30 BR VERSATILE SERIES– IOM Actual area is 7.25” w x 8.875”h Models: Water Quality Requirements Guides indicate .125” bleed all around 006-060 Measuring Electrolysis, Voltage, and Current for Ground-Water Applications 300mV Heat Pump Volt Meter Wire Electrode inserted into port for Voltage Measurement Pete’s Port Water in...

  • Page 31: Hot Water Generator

    BR VERSATILE SERIES– IOM Models: Hot Water Generator 006-060 The Hot Water Generator (HWG) or desuperheater Using a 125°F setpoint, the HWG can heat the lower option provides considerable operating-cost savings 40 gallons of water from 100°F to 125°F, providing up by utilizing heat energy from the compressor to 8,330 btu’s of heat.

  • Page 32: Installation

    BR VERSATILE SERIES– IOM Models: Hot Water Generator 006-060 Figure 15: Two-tank HWG Installation If the control detects a HWG fault, the CXM2/DXM2.5 status LED flashes a numeric fault code as follows: Cold Inlet from Domestic Supply Hot Outlet High Water Temperature (> 160ºF) (five flashes) Shut-o to House Hot Outlet...

  • Page 33: Water Tank Preparation

    BR VERSATILE SERIES– IOM Models: Hot Water Generator 006-060 Hot Water Generator settings are determined by The heat pump, water piping, pump, and hot water tank DIP switches 3-2, 3-3, and 3-4. should be located where the ambient temperature does not fall below 50°F (10°C).

  • Page 34: Water Tank Refill

    BR VERSATILE SERIES– IOM Models: Hot Water Generator 006-060 WATER TANK REFILL INITIAL STARTUP Close valve #4. Ensure that the HWG valves Make sure all valves in the HWG water circuit (valves #2 and #3) are open. Open the cold are fully open.

  • Page 35: Electrical Data

    BR VERSATILE SERIES– IOM Electrical Data Models: PSC Blower Motor Standard Unit 006-060 TOTAL FUSE/ COMPRESSOR VOLTAGE VOLTAGE Model VOLTAGE MOTOR UNIT CIRCUIT HACR CODE MIN/MAX QTY RLA G.J. 208/230-1-60 187/252 17.7 BR006 E.D. 265-1-60 249/291 10.5 G.J. 208/230-1-60 187/252 22.2 BR009 E.D.
  • Page 36 BR VERSATILE SERIES– IOM Electrical Data Models: PSC Blower Motor with Internal Secondary Pump 006-060 TOTAL FUSE/ COMPRESSOR VOLTAGE VOLTAGE PUMP Model VOLTAGE MOTOR UNIT CIRCUIT HACR CODE MIN/MAX QTY RLA G.J. 208/230-1-60 187/252 17.7 BR006 E.D. 265-1-60 249/291 10.5 G.J.
  • Page 37 BR VERSATILE SERIES– IOM Electrical Data Models: EC Blower Motor Standard Unit 006-060 BR Electrical Table CT EC CV EC* TOTAL FUSE/ TOTAL FUSE/ COMPRESSOR VOLTAGE VOLTAGE Model VOLTAGE MOTOR UNIT CIRCUIT HACR MOTOR UNIT CIRCUIT HACR CODE MIN/MAX G.J. 208/230-1-60 187/252 17.7...

  • Page 38: Secondary Pump

    BR VERSATILE SERIES– IOM Electrical Data EC Blower Motor with Internal Models: Secondary Pump 006-060 BR Commercial Electrical Table W/ ISP CT EC CV EC* TOTAL FUSE/ TOTAL FUSE/ COMPRESSOR VOLTAGE VOLTAGE PUMP Model VOLTAGE MOTOR UNIT CIRCUIT HACR MOTOR UNIT CIRCUIT HACR...

  • Page 39: Power Connection

    BR VERSATILE SERIES– IOM Models: Electrical: Power Wiring 006-060 Figure 18: Single Phase Line Voltage Field Wiring WARNING Disconnect electrical power source to prevent injury or death from Capacitor electrical shock. Contactor -CC CAUTION Use only copper conductors for field installed electrical wiring. Unit terminals are not designed to accept other types of conductors.

  • Page 40: Electrical: Cxm2 Example Wiring Diagram

    BR VERSATILE SERIES– IOM Models: Electrical: CXM2 Example Wiring Diagram 006-060 NOTES: Field Use Only: Transformer wiring is voltage-sensitive. Use layout corresponding to the unit voltage. Typical heat-pump thermostat wiring shown. Refer to thermostat IOM for wiring to the unit. Thermostat wiring must be “Class I”...

  • Page 41: Electrical: Low Voltage Wiring

    BR VERSATILE SERIES– IOM Models: Electrical: Low Voltage Wiring 006-060 THERMOSTAT CONNECTIONS Therefore, LT1 is sensing refrigerant temperature, not water temperature, which is a better indication The thermostat should be wired directly to the of how water flow rate/temperature is affecting CXM2 or DXM2.5 board.

  • Page 42: Accessory Connections

    BR VERSATILE SERIES– IOM Models: Electrical: Low Voltage Wiring 006-060 ACCESSORY CONNECTIONS Once fully open, an end switch allows the compressor to be energized. Only relay or triac A terminal paralleling the compressor contactor coil based electronic thermostats should be used has been provided on the CXM2/DXM2.5 control.
  • Page 43 BR VERSATILE SERIES– IOM Models: Electrical: Low Voltage Wiring 006-060 REFRIGERANT DETECTION SYSTEM (RDS) FIELD-INSTALLED RDS SYSTEM The function, operation, and required servicing If an RDS is optionally being field-installed on non- measures for the Refrigerant Detection System (RDS) ducted horizontal units in sizes 006 to 048, use include the following: the following guidelines to install the refrigerant detection sensor upstream of the unit’s return air inlet:...

  • Page 44: Electrical: Thermostat Wiring

    BR VERSATILE SERIES– IOM Models: Electrical: Thermostat Wiring 006-060 THERMOSTAT INSTALLATION The thermostat should be located on an interior wall Figure 26: Units with in a larger room, away from supply duct drafts. DO PSC, CT EC, and CV EC Blower Motors NOT locate the thermostat in areas subject to sunlight, Conventional Thermostat drafts or on external walls.

  • Page 45: Blower Performance Standard Unit

    BR VERSATILE SERIES– IOM Blower Performance Standard Unit Models: BR*006 006-060 External Static Pressure (in. wg) Rated Motor Model Min CFM Speed Tap Type Power (W) Operation Not Recommended Power (W) Medium Power (W) High Power (W) Power (W) BR006 CT EC Power (W) Power (W)
  • Page 46 BR VERSATILE SERIES– IOM Blower Performance Standard Unit Models: BR*009 006-060 External Static Pressure (in. wg) Rated Motor Model Min CFM Speed Tap Type Power (W) Power (W) Medium Operation Not Recommended Power (W) High Power (W) Power (W) BR009 CT EC Power (W) Power (W)
  • Page 47 BR VERSATILE SERIES– IOM Blower Performance Standard Unit Models: BR*012 006-060 External Static Pressure (in. wg) Rated Motor Model Min CFM Speed Tap Type Power (W) Operation Not Recommended Power (W) Medium Power (W) High Power (W) Power (W) BR012 CT EC Power (W) Power (W)
  • Page 48 BR VERSATILE SERIES– IOM Blower Performance Standard Unit Models: BR*015 006-060 External Static Pressure (in. wg) Rated Motor Model Min CFM Speed Tap Type Power (W) Operation Not Recommended Power (W) Medium Power (W) High Power (W) Power (W) Power (W) BR015 CT EC Power (W)
  • Page 49 BR VERSATILE SERIES– IOM Blower Performance Standard Unit Models: BR*018 006-060 External Static Pressure (in. wg) Rated Motor Model Min CFM Speed Tap Type Power (W) Operation Not Recommended Power (W) Medium Power (W) High Power (W) Power (W) Power (W) BR018 CT EC Power (W)
  • Page 50 BR VERSATILE SERIES– IOM Blower Performance Standard Unit Models: BR*024 006-060 External Static Pressure (in. wg) Rated Motor Model Min CFM Speed Tap Type Power (W) Power (W) Medium Operation Not Recommended Power (W) High Power (W) Power (W) Power (W) BR024 CT EC Power (W)
  • Page 51 BR VERSATILE SERIES– IOM Blower Performance Standard Unit Models: BR*030 006-060 External Static Pressure (in. wg) Rated Motor Model Min CFM Speed Tap Type Power (W) Power (W) 1,000 Medium 1,021 1,014 Operation Not Recommended Power (W) High 1,084 1,076 1,044 Power (W) Power (W) 1,020...
  • Page 52 BR VERSATILE SERIES– IOM Blower Performance Standard Unit Models: BR*036 006-060 External Static Pressure (in. wg) Rated Motor Model Min CFM Speed Tap Type Power (W) Operation Not Recommended Power (W) 1,150 Medium 1,106 1,096 1,086 1,067 1,009 Power (W) High 1,436 1,387 1,329 1,280 1,174 1,077 Power (W)
  • Page 53 BR VERSATILE SERIES– IOM Blower Performance Standard Unit Models: BR*042 006-060 External Static Pressure (in. wg) Rated Motor Model Min CFM Speed Tap Type Power (W) Operation Not Recommended Power (W) 1,350 1,050 Medium 1,201 1,223 1,218 1,185 1,125 1,038 Power (W) High 1,584 1,592 1,571 1,518 1,436 1,323 1,180...
  • Page 54 BR VERSATILE SERIES– IOM Blower Performance Standard Unit Models: BR*048 006-060 External Static Pressure (in. wg) Rated Motor Model Min CFM Speed Tap Type Power (W) 1,512 1,487 1,440 1,371 1,280 Power (W) 1,550 1,200 Medium 1,670 1,639 1,584 1,507 1,406 1,281 Power (W) High 1,885 1,841 1,772 1,678 1,560 1,416 1,248...
  • Page 55 BR VERSATILE SERIES– IOM Blower Performance Standard Unit Models: BR*060 006-060 External Static Pressure (in. wg) Rated Motor Model Min CFM Speed Tap Type Power (W) 1,771 1,756 1,732 1,700 1,658 1,608 1,549 Power (W) 2,000 1,500 Medium 1,979 1,968 1,940 1,894 1,831 1,751 1,653 1,539 Power (W) High 2,208 2,178 2,132 2,069 1,990 1,893 1,780 1,649 1,502...

  • Page 56: Constant Volume Cv Ec Motor Limits

    BR VERSATILE SERIES– IOM Models: Constant Volume CV EC Motor Limits 006-060 CV EC ADVANTAGE Table 7: CV EC Blower Motor Limits A major benefit of the CV EC motor over other Airflow Cooling Heating Dehumid Size Motor Range Mode Mode Mode Only...

  • Page 57: Controls: Cxm2 And Dxm2.5

    BR VERSATILE SERIES– IOM Models: Controls: CXM2 and DXM2.5 006-060 CXM2 Controls For detailed controller information, see the CXM2 Application, Operation, and Maintenance (AOM) manual (part # 97B0137N01). To confirm the controller type of your particular unit, refer to digit 9 on the unit model number and the unit nomenclature diagram found on page 3 of this manual.

  • Page 58: Operating Limits And Commissioning Conditions

    BR VERSATILE SERIES– IOM Operating Limits and Commissioning Models: Conditions 006-060 OPERATING LIMITS COMMISSIONING CONDITIONS Environment – Units are designed for indoor Starting conditions vary depending upon model and installation only. Never install units in areas subject are based upon the following notes: to freezing or where humidity levels could cause NOTES: cabinet condensation (such as unconditioned...

  • Page 59: Piping System: Cleaning And Flushing

    BR VERSATILE SERIES– IOM Models: Piping System: Cleaning and Flushing 006-060 PIPING SYSTEM CLEANING AND FLUSHING Cleaning and flushing the WLHP piping system is the 8. When the cleaning process is complete, single most important step to ensure proper start-up remove the short-circuited hoses.

  • Page 60: Unit And System Checkout

    BR VERSATILE SERIES– IOM Models: Unit and System Checkout 006-060 UNIT AND SYSTEM CHECKOUT SYSTEM CHECKOUT BEFORE POWERING SYSTEM, please System water temperature: Check water † check the following: temperature for proper range and also verify heating and cooling set points for proper operation. UNIT FEATURES System pH: Check and adjust water pH if †...

  • Page 61: Unit Startup Procedure

    BR VERSATILE SERIES– IOM Models: Unit Startup Procedure 006-060 UNIT STARTUP PROCEDURE Turn the thermostat fan position to “ON”. The Refer to the Typical Unit Operating Pressures blower should start. and Temperatures tables. Check the temperature of both entering and leaving 2.
  • Page 62 BR VERSATILE SERIES– IOM Models: Unit Startup Procedure 006-060 HE (kW) = TD x GPM x 500 NOTE: If performance during any mode appears abnormal, refer to the CXM2/DXM2.5 section or where TD is the temperature difference troubleshooting section of this manual. To obtain between the entering and leaving maximum performance, the air coil should be water, and l/s is the flow rate in U.S.
  • Page 63 BR VERSATILE SERIES– IOM Models: Unit Startup Procedure 006-060 Table 11: Motorized Water Valve Option Corrections Table 12: BR Coax Water Pressure Drop MWV Pressure Drop (Adders) Pressure Drop, psi [kPa] U.S. Model Model 30°F 50°F 70°F 90°F 110°F Close Off MOPD [-1°C] [10°C]...

  • Page 64: Unit Operating Conditions

    BR VERSATILE SERIES– IOM Models: Unit Operating Conditions 006-060 Operating Pressure/Temperature tables include the following notes: Airflow is at nominal (rated) conditions Entering air is based upon 70°F (21°C) DB in heating and 80/67°F (27/19°C) in cooling Subcooling is based upon head pressure at compressor service port Cooling air and water values can vary greatly with changes in humidity level Table 13: BR Series Typical Unit Operating Pressures and Temperatures BR006...
  • Page 65 BR VERSATILE SERIES– IOM Models: Unit Operating Conditions 006-060 BR012 Cooling - without HWG active Heating - without HWG active Entering Water Discharge Suction Water Discharge Suction Water Superheat Subcooling Temp Superheat Subcooling Temp Water Flow Pressure Pressure Temp Pressure Pressure Temp °F...
  • Page 66 BR VERSATILE SERIES– IOM Models: Unit Operating Conditions 006-060 BR018 Cooling - without HWG active Heating - without HWG active Entering Water Discharge Suction Water Discharge Suction Water Superheat Subcooling Temp Superheat Subcooling Temp Water Flow Pressure Pressure Temp Pressure Pressure Temp °F...
  • Page 67 BR VERSATILE SERIES– IOM Models: Unit Operating Conditions 006-060 BR030 Cooling - without HWG active Heating - without HWG active Entering Water Discharge Suction Water Discharge Suction Water Superheat Subcooling Temp Superheat Subcooling Temp Water Flow Pressure Pressure Temp Pressure Pressure Temp °F...
  • Page 68 BR VERSATILE SERIES– IOM Models: Unit Operating Conditions 006-060 BR042 Cooling - without HWG active Heating - without HWG active Entering Water Discharge Suction Water Discharge Suction Water Superheat Subcooling Temp Superheat Subcooling Temp Water Flow Pressure Pressure Temp Pressure Pressure Temp °F...
  • Page 69 BR VERSATILE SERIES– IOM Models: Unit Operating Conditions 006-060 BR060 Cooling - without HWG active Heating - without HWG active Entering Water Discharge Suction Water Discharge Suction Water Superheat Subcooling Temp Superheat Subcooling Temp Water Flow Pressure Pressure Temp Pressure Pressure Temp °F...

  • Page 70: Preventative Maintenance

    BR VERSATILE SERIES– IOM Models: Preventative Maintenance 006-060 WATER COIL MAINTENANCE CONDENSATE DRAIN (WATER LOOP APPLICATIONS) In areas where airborne bacteria may produce a “slimy” substance in the drain pan, it may be necessary Generally water coil maintenance is not needed for to treat the drain pan chemically with an algaecide closed loop systems.

  • Page 71: Functional Troubleshooting

    BR VERSATILE SERIES– IOM Models: Functional Troubleshooting 006-060 Fault Htg Clg Possible Cause Solution Check line voltage circuit breaker and disconnect. Check for line voltage between L1 and L2 on the contactor. Main power problems Green Status LED Off Check for 24VAC between R and C on CXM2/DXM2.5. Check primary/secondary voltage on transformer.
  • Page 72 BR VERSATILE SERIES– IOM Models: Functional Troubleshooting 006-060 Table continued from previous page. Fault Htg Clg Possible Cause Solution Check power supply and 24VAC voltage before and during operation. Check power supply wire size. Under Voltage Check compressor starting. Need hard start kit? Over/Under Voltage Code 7 Check 24VAC and unit transformer.
  • Page 73 BR VERSATILE SERIES– IOM Models: Functional Troubleshooting 006-060 Table continued from previous page. Fault Htg Clg Possible Cause Solution Thermostat position Ensure thermostat set for heating or cooling operation. Unit locked out Check for lockout codes. Reset power. Only Fan Runs Compressor Overload Check compressor overload.

  • Page 74: Performance Troubleshooting

    BR VERSATILE SERIES– IOM Models: Performance Troubleshooting 006-060 Symptom Htg Clg Possible Cause Solution Dirty filter Replace or clean. Check for dirty air filter and clean or replace. Reduced or no airflow in heating Check fan motor operation and airflow restrictions. Too high of external static? Check static vs.
  • Page 75 BR VERSATILE SERIES– IOM Models: Performance Troubleshooting 006-060 Table continued from previous page. Symptom Htg Clg Possible Cause Solution Too high of airflow Check fan motor speed selection and airflow chart. Low Discharge Air Temperature in Heating Poor performance See ‘Insufficient Capacity’ Too high of airflow Check fan motor speed selection and airflow chart.

  • Page 76: Startup Log Sheet

    BR VERSATILE SERIES– IOM Startup Log Sheet Models: Models: TR, TC, Startup Log Sheet Small Packaged Units TE, TS 006-060 7300 S.W. 44th Street, Oklahoma City, OK 73179 • Phone: 1-800-299-9747 Installer: Complete Unit and System Checkout and follow Unit Startup Procedures in the IOM. Use this form to record unit information, temperatures, and pressures during startup.

  • Page 77: Functional Troubleshooting Form

    Model Number: ________________________ Serial Number: ________________________ BR VERSATILE SERIES– IOM Date: ________________________ Packaged Unit Refrigeration Schematic Customer: _____________________________________ Antifreeze: ________________________ Models: Functional Troubleshooting Form Model#: ________________________ Serial#: ________________ Loop type: _______________ 006-060 Complaint: ________________________________________________________________________ HEATING CYCLE ANALYSIS - °F SUCTION COIL °F °F...
  • Page 78 BR VERSATILE SERIES– IOM Models: Notes 006-060 PA G E : 7 8 P a r t # : 9 7 B 0 0 7 5 N 3 9 | C r e a t e d : S e p t e m b e r 2 4 , 2 0 2 4...
  • Page 79 BR VERSATILE SERIES– IOM Models: Notes 006-060 P a r t # : 9 7 B 0 0 7 5 N 3 9 | C r e a t e d : S e p t e m b e r 2 4 , 2 0 2 4 PA G E : 7 9...

  • Page 80: Revision History

    *97B0075N39* Johnson Controls works continually to improve its products. As a result, the design and specifications of each product at the time of order may be changed without notice and may not be as described herein. Please contact Johnson Controls’ Customer Service Department at 1-877-329-7430 for specific information on the current design and specifications.