Bosch IDP Premium BRBA-60HWD1N1-M18 Installation Instructions Manual

Bosch IDP Premium BRBA-60HWD1N1-M18 Installation Instructions Manual

Inverter ducted packaged heat pump

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Installation Instructions
Inverter Ducted Packaged Heat Pump
Bosch IDP Premium
18 SEER2 Series | 5 Ton Capacity | R410A

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Table of Contents
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Summary of Contents for Bosch IDP Premium BRBA-60HWD1N1-M18

  • Page 1 Installation Instructions Inverter Ducted Packaged Heat Pump Bosch IDP Premium 18 SEER2 Series | 5 Ton Capacity | R410A...
  • Page 2 Installation Instructions Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 3: Table Of Contents

    11 Start Up 11.1 System Start Up 12 System Charge Adjustment 12.1 Charging: Weigh-In Method 12.2 Subcooling Charging and Refrigerant Adjustment In Cooling (Above 55°F Outdoor Temp.) Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 4: Key To Symbols And Safety Instructions

     Disconnect all electric power, Including remote disconnects before servicing. Follow proper lockout/tagout procedures to ensure the power cannot be inadvertently energized. Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 5 Failure to follow this warning will result in abrupt release of system charge and may result in personal injury and/ or property damage. Extreme caution should be exercised when applying gauges to service ports. Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 6: Component Location

    Indoor coil temp. sensor Comp. return temp. sensor Condenser temp. sensor Electronic expansion valve Ambient temp. sensor Reversing valve Comp. discharge temp. sensor COMP Compressor Table 1 Component Descriptions Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 7: Dimensions

    47-5/16" 19-11/16" Table 2 Unit Dimensions Heat Pump Model Net Weight Gross Weight BRBA-60HWD1N1-M18 556 lbs (252 kg) 591 lbs (268 kg) Table 3 Unit Weights Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 8: Dimensions - Back And Bottom

    RETURN DUCT DUCT OPENING OPENING 5-3/16" 13-9/16" Figure 3 Heat Pump Model BRBA-60HWD1N1-M18 49-1/4" 42-1/2" 14-1/8" 16-1/8" 15-7/8" 13-7/8" Table 4 Dimensions - Back and Bottom Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 9: Dimensions - Right And Top

    Installation Instructions 3.3 Dimensions - Right and Top Top View Right side view Condensate drain connection 3/4" NPT (Trap required) 22-3/8" 8-1/16" 6-5/8" 15-1/2" 6-5/8" Figure 4 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 10: Installation

    Cold climate considerations (heat pump only) NOTICE:  Precautions must be taken for units being installed in areas where snow accumulation and prolonged below-freezing temperatures occur. Figure 5 1 0 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 11 Every three months, wash the outdoor coil and any exposed cabinet all access/service panels. Refer to local code requirements for additional surfaces. clearance requirements. | 11 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 12: Rooftop Installation - Curb Mounting

    5. Recommended insulated panels: 1 in. (25.4 mm) thick fiberglass 1 lb. density. Figure 10 Roof Curb Details CURB 14-1/4" 15-1/4" 46-1/16" 16" 42-3/16" Table 5 Roof Curb Details - inches 1 2 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 13: Airfl Ow Performance

    An air velocity meter or airfl ow hood can be used to balance and verify branch and system airfl ow (CFM). | 13 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 14: Indoor Fan Motor Function

    DO NOT insert the screws through the casing. Outdoor ductwork must be insulated and waterproofed. 1 4 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 15 Typical Rooftop Down Airfl ow Application with Frame Rooftop Installation — Frame Mounting Figure 12 Rooftop Installation—Frame Mounting HORIZONTAL SUPPLY AIR COVER SHEET METAL SCREWS HORIZONTAL RETURN AIR COVER Figure 13 | 15 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 16: Condensate Drain Connection

    When making drain fitting connections to drain pan, do not overtighten. Over tightening fi ttings can split pipe connections on the drain pan. 1 6 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 17: Electrical Wiring

    Figure 16  Grounding may be accomplished by attaching ground wire(s) to ground lug(s) provided in the unit wiring compartment. | 17 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 18 Dh wiring is absent. B wire must be used with heat pump system only, the reversing valve energizes in heating. 1 8 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 19: Start Up

    Any power supply and circuits must be wired and protected in accordance with local electrical codes. Figure 20 Set system thermostat to ON. Figure 21 | 19 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 20: System Charge Adjustment

    For best results the indoor temperature should be kept between 70°F to 80°F.  Measured Liquid Line Pressure = _______ PSIG  Calculate subcooling value = ________ºF 2 0 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 21 °F       A dd refrigerant if the subcooling reading from Table 11 is Table 13 lower than the designed value (Table 12). | 21 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 22: System Operation And Troubleshooting

     Accelerated cooling/heating function changes the initial target coil temperature to provide "enhanced comfort" by increasing unit capacity. 2 2 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 23: Defrost Description

    SW5-1 SW5-2 Remarks Operating time is Defrosting extended for reduced by 10% 60 seconds Normal Normal Default Remarks Enter defrost Quit defrost Table 15 | 23 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 24: Protection Functions

    If TF > 176°F, the compressor and outdoor fan will stop. ii. If TF < 145°F, the compressor and outdoor fan will restart. 2 4 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 25: Fault Code Table

    Hz), the unit will continue to run but in a limited condition. The only exception is when the system is in defrost mode, which only displays "dF" (without any numerical digits following). | 25 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 26: Parameter Point Check Table

    Compressor input dc voltage (V) Continuous running time of the compressor (min) Last fault code see Table 16 Software version Remark“--” Table 17 2 6 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 27: Control Board Overview

    IC20 : EEPROM Chip IC14 : Drive EEPROM Chip ECM motor port Compressor: W port Compressor: V port Compressor: U port Power input Power input Figure 30 | 27 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 28: Error Code Troubleshooting

    Replace the board than 15A for 2/3 ton and 20A for 4/5 ton when protected Replace the compressor Figure 33 2 8 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 29 Compare transducer the data between pressure measurement and No 9 (cooling) or No 10 (heating) values (by press check button). Figure 35 | 29 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 30 (cooling) or No 10 (heating) check point value (by pressing check button) Check whether there is the Keep running same fault Figure 38 3 0 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 31 15V DC between the test Replace the control board point P & N Check whether there is Keep running the same fault Figure 42 | 31 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 32 The system will Replace the control board recover when the electric supply stabilizes. Figure 44 3 2 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 33 Keep running same fault. Figure 47 Replace the compressor and check whether there is the Keep running same faultt Figure 46 | 33 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 34: Temperature And Resistance Relationship Tables (For Sensors)

    0.82 23.9 10.527 2.83 73.9 1.416 0.75 26.7 9.265 2.67 76.7 1.276 0.68 29.4 8.172 2.52 Table 27 for T3, T4, Th, T3L 3 4 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 35: Temperature And Resistance Relationship Tables (For T5 & Tf Sensors)

    51.7 18.47 3.48 132.2 1.651 0.85 54.4 16.708 3.37 135.0 1.544 0.80 57.2 15.085 3.26 137.8 1.446 0.76 Table 28 for T5 & Tf | 35 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 36: Wiring Diagram

    SW6-3 T1 temprature sensor fault HEAT:FAN DELAY START MEDIUM HIGH Software version RESERVED HIGH SW6-4 T2 temprature sensor fault Remark"--" NORMAL Figure 48 3 6 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 37: Maintenance

    Do not use benzene, paint thinner, polishing powder or other solvents to clean the unit.  Do not operate the system without a filter in place | 37 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 38 Installation Instructions NOTES: 3 8 | Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 39 Installation Instructions NOTES: | 39 Bosch 18 SEER2 Series Inverter Ducted Packaged Heat Pump - BTC 761703104 A (11.2022)
  • Page 40 United States and Canada Bosch Thermotechnology Corp. 65 Grove St. Watertown, MA 02472 Tel: 866-642-3198 Fax: 954-776-5529 www.bosch-thermotechnology.us BTC 761703104 A | 11.2022 Bosch Thermotechnology Corp. reserves the right to make changes without notice due to continuing engineering and technological advances.

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