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Bosch BVA 2.0 Series Air Handler
2-3-4-5 Ton Capacity
R410A
Installation Instructions

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Table of Contents

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   Summary of Contents for Bosch BVA 2.0 Series

  • Page 1 Bosch BVA 2.0 Series Air Handler 2-3-4-5 Ton Capacity R410A Installation Instructions...
  • Page 2 2 | Bosch IDS BVA 2.0 Installation Instructions 02.2019 | Bosch Thermotechnology Corp. Data subject to change...
  • Page 3: Table Of Contents

    Installation Instructions Bosch IDS BVA 2.0 | 3 Table of Contents 1 Key to Symbols and Safety Instructions 1.1 Key to Symbols 1.2 Safety 2 General 2.1 Installations in High Humidity Environments 2.2 Unit Dimensions 3 Applications 3.1 Vertical Upfl ow 3.2 Vertical Downfl...
  • Page 4: Key To Symbols And Safety Instructions

    4 | Bosch IDS BVA 2.0 Installation Instructions 1 Key to Symbols and Safety Instructions 1.2 Safety Please read before proceeding 1.1 Key to Symbols Warnings WARNING:  These instructions are intended as an aid to qualified, licensed service personnel for proper installation, adjustment and operation of this unit.
  • Page 5 Installation Instructions Bosch IDS BVA 2.0 | 5 WARNING: Blower Motor  This product can expose you to chemicals including Lead Mounting Bolt and Lead components, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
  • Page 6: General

    6 | Bosch IDS BVA 2.0 Installation Instructions 2 General 2.1 Installations in High Humidity Environments When the unit is installed in a hot and humid place, if the humidity inside the The unit can be positioned for bottom air return in the upfl ow position, left and right installation space exceeds 86℉...
  • Page 7 Installation Instructions Bosch IDS BVA 2.0 | 7 Drain piping Auxiliary drain pan Figure 4 Installed Horizontal Right Drain piping Auxiliary drain pan Inner extra drain pan Figure 6 Installed Vertical Downfl ow NOTICE:  Inner extra drain pan is recommended to be installed for 4 and 5 ton vertical downflow applications installed in high humidity environments.
  • Page 8 8 | Bosch IDS BVA 2.0 Installation Instructions STRAPS REAR WATER CATCHER TOP AIR STOP HORIZONTAL DRAIN KIT VAPOR LINE CONNECTION FRONT WATER CATCHER SENSOR T2 LOCATION AUXILIARY HORIZONTAL DRAIN CONNECTION VERTICAL DRAIN PAN PRIMARY DRAIN CONNECTION NON-ADJUSTABLE TXV AUXILIARY UPFLOW/DOWNFLOW...
  • Page 9: Unit Dimensions

    Installation Instructions Bosch IDS BVA 2.0 | 9 2.2 Unit Dimensions 25” CLEARANCE IS REQUIRED IN THE FRONT OF THE UNIT FOR FILTER AND COIL MAINTENANCE. ELECTRICAL CONNECTIONS THROUGH TOP OR EITHER SIDE SUPPLY AIR HIGH VOLTAGE CONNECTION 1- ", FLANGES ARE PROVIDED ",...
  • Page 10: Applications

    1 0 | Bosch IDS BVA 2.0 Installation Instructions 3 Applications 3.2 Vertical Downfl ow Conversion to Vertical Downfl ow: 3.1 Vertical Upfl ow A vertical upfl ow unit may be converted to vertical downfl ow. Remove the coil ...
  • Page 11 Installation Instructions Bosch IDS BVA 2.0 | 11 Steps for Changing Cabinet Orientation to Vertical Downfl ow OR Horizontal Left Orientation Remove the screws and front panel and disconnect the T2 sensor wire's Replace the coil in the correct orientation and secure in place. Remove the molex plug from the board (Figure 10, Step 1).
  • Page 12: Installation In An Unconditioned Space

    1 2 | Bosch IDS BVA 2.0 Installation Instructions ENSURE THE RETAINING CHANNEL IS FULLY ENGAGED WITH THE COIL RAIL. DETAIL A RAILS AIRFLOW RAILS Figure 12 Vertical Downfl ow & Horizontal Left Applications NOTICE:  Horizontal units must be configured for right hand air supply or left hand air supply.
  • Page 13: Electrical Wiring

    Installation Instructions Bosch IDS BVA 2.0 | 13 4 Electrical wiring  See wiring diagram located on inside of blower access panel of air handler for proper wiring instruction. Field wiring must comply with the National Electric Code (C.E.C. in Canada) and ...
  • Page 14: Electric Heat Kit Mca/mop Data

    1 4 | Bosch IDS BVA 2.0 Installation Instructions 4.5 Electric Heat Kit MCA/MOP Data MIN. Circuit Ampacity MAX.Fuse or Breaker (HACR) Ampacity Fan speed Air Handler (kW)Electric Heat Kit Model Model Heat 240 VAC 208 VAC 240 VAC 208 VAC EHK-05B 29.4...
  • Page 15: Airfl Ow Performance

    Installation Instructions Bosch IDS BVA 2.0 | 15 5 Airfl ow Performance shown in the table below in order to ensure proper operation of both cooling, Airfl ow performance data is based on cooling performance with a coil and no fi lter heating, and electric heating operation.
  • Page 16: Indoor Fan Motor Function

    1 6 | Bosch IDS BVA 2.0 Installation Instructions 5.1 Indoor Fan Motor Function System operation and function Two Stage Fan Control The IDS 2.0 IDU supports two stage fan control which requires a two stage thermostat (Y1&Y2). When there is a call for Y2, the blower motor will turn to high speed setting.
  • Page 17: Ductwork

    Installation Instructions Bosch IDS BVA 2.0 | 17 6 Ductwork Field ductwork must comply with the National Fire Protection Association NFPA 90A, NFPA 90B and any applicable local ordinance(s). WARNING: FIRE HAZARD AND CARBON MONOXIDE  Do not, under any circumstances, connect return ductwork to any other heat producing device such as fireplace insert, stove, etc.
  • Page 18: Refrigerant Connections

    1 8 | Bosch IDS BVA 2.0 Installation Instructions 7 Refrigerant Connections 7.1 Condensate Drain Connection Consult local codes for specifi c requirements. Keep the coil connections sealed until refrigerant connections are made. Refer to Refer to Figure 15 and the information below for required condensate drain trap the BOVA Installation, Operation, and Maintenance Manual for details on line sizing, installation.
  • Page 19: Air Filter (not Factory-installed)

    Installation Instructions Bosch IDS BVA 2.0 | 19 8 Air Filter (Not Factory-Installed)  Auxiliary drain line should be run to a place where condensate will be noticeable. Homeowner should be warned that a problem exists if water should begin running from the auxiliary drain line.
  • Page 20: Filter Installation Dimensions

    2 0 | Bosch IDS BVA 2.0 Installation Instructions 9 Filter Installation Dimensions FILTER RAILS FILTER COVER MANUAL BOLT Figure 16 Filter Installation Filters are not included with the unit and must be fi eld supplied. Dimensional data Filter Size "W"...
  • Page 21: Maintenance

    Installation Instructions Bosch IDS BVA 2.0 | 21 10 Maintenance 10.2 Regular Maintenance Your heat pump must be inspected regularly by a qualifi ed service technician. Your annual system inspection must include:       For continuing high performance and to minimize possible equipment failure, periodic maintenance must be performed on this equipment.
  • Page 22: Wiring Diagrams

    2 2 | Bosch IDS BVA 2.0 Installation Instructions 11 Wiring Diagrams WARNING: ELECTRICAL SHOCK  Disconnect all power before servicing or installing this unit. Multiple power sources may be present. Failure to do so may cause property damage, personal injury or death.
  • Page 23 Installation Instructions Bosch IDS BVA 2.0 | 23 Wiring for 4H and 2C thermostat H/DH T H E R M O S T A T Note: Any time the electric heat elements are active, the indoor fan will run in high stage.
  • Page 24 2 4 | Bosch IDS BVA 2.0 Installation Instructions Wiring for 2H and 2C thermostat H/DH THERMOSTAT Note: Any time the electric heat elements are active, the indoor fan will run in high stage. INDOOR UNIT OUTDOOR UNIT Figure 20...
  • Page 25 Installation Instructions Bosch IDS BVA 2.0 | 25 Wiring for 2H and 1C thermostat H/DH THERMOSTAT Note: Because Y1 and Y2 are jumped, the indoor fan will only run in high stage. Note: W1 and W2 are jumped, so INDOOR UNIT...
  • Page 26 2 6 | Bosch IDS BVA 2.0 Installation Instructions DETAILED REFERENCE CAUTION: MANUAL INSTRUCTIONS SCHEMATIC DIAGRAM NOT SUITABLE FOR USE ON SYSTEMS EXCEEDING 150V TO GROUND. Y1 OR G Y1+Y2 OR W SEE RATING PLATE FOR VOLT&HERTZ FIELD POWER WIRING...
  • Page 27: Installation Instructions Bosch Ids Bva 2

    Installation Instructions Bosch IDS BVA 2.0 | 27 Bosch Thermotechnology Corp. | 02.2019 Data subject to change...
  • Page 28 United States and Canada Bosch Thermotechnology Corp. 65 Grove Street Watertown, MA 02472 Tel: 866-642-3198 Fax: 954-776-5529 www.boschheatingandcooling.com BTC 761701106 A / 02.2019...

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