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Bosch DX025 - User Manual

Bosch DX025
32 pages
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6720220327
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Summary

Physical Data

Dimensional Data

Safety Considerations

Location

Installation and Operation Safety Rules

Essential rules for safe unit installation and operation, emphasizing code compliance and electrical safety.

Downflow Application Procedures

Downflow Conversion Kit

Instructions for converting the air handler for downflow installation using a specific kit.

Downflow Conversion Kit Instructions

Installation on Combustible Flooring

Critical safety information regarding the use of a combustible floor base for installations on combustible surfaces.

Electrical Wiring

Line Voltage Wiring

Instructions for connecting the main power supply to the unit for operation.

Power Wiring

Details on the unit's internal wiring for power supply and thermostat connections.

Electric Heater Kits

Single Circuit Line Wiring Connections

Guide for wiring single-circuit electric heater kits, detailing breaker and wire connections.

Dual Circuit Line Wiring Connections: 15 kW or 20 kW Models

Instructions for wiring dual-circuit electric heater kits for 15kW and 20kW models.

Field Installed Electric Heater Kits

Overview of physical installation procedures for field-installed electric heater kits.

Variable Speed Motor

Installing The Heaters

Steps for physically installing electric heat kits into the air handler unit.

ECM Interface Board

ECM Interface Board and Thermostat Connections

Explains the function of the ECM interface board and how to connect thermostat wiring for unit control.

Control Wiring

Low Voltage Control Wiring

Details on low-voltage wiring connections for thermostats and accessories, including wire gauge recommendations.

Condensate Drain

Piping

DX Refrigerant Piping

Instructions for installing refrigerant piping for DX systems, including sizing and soldering techniques.

Water Piping

Check Test and Start Up

Performance Tables

Full Load Y1 + Y2 Blower Performance - DX Units

Table detailing blower performance (CFM) for DX units under full load conditions with various jumper settings.

Part Load Y1 Blower Performance - DX Units

Table showing blower performance (CFM) for DX units under part load conditions with various jumper settings.

Motor Control Board

Electrical Data

Electrical Diagrams: Air Handler without Electric Heat

Electrical Diagrams: 5 kW Heater Package

Electrical Diagrams: 10 kW Heater Package

Electrical Diagrams: 15 kW Heater Package

Electrical Diagrams: 20 kW Heater Package

Summary

Physical Data

Dimensional Data

Safety Considerations

Location

Installation and Operation Safety Rules

Essential rules for safe unit installation and operation, emphasizing code compliance and electrical safety.

Downflow Application Procedures

Downflow Conversion Kit

Instructions for converting the air handler for downflow installation using a specific kit.

Downflow Conversion Kit Instructions

Installation on Combustible Flooring

Critical safety information regarding the use of a combustible floor base for installations on combustible surfaces.

Electrical Wiring

Line Voltage Wiring

Instructions for connecting the main power supply to the unit for operation.

Power Wiring

Details on the unit's internal wiring for power supply and thermostat connections.

Electric Heater Kits

Single Circuit Line Wiring Connections

Guide for wiring single-circuit electric heater kits, detailing breaker and wire connections.

Dual Circuit Line Wiring Connections: 15 kW or 20 kW Models

Instructions for wiring dual-circuit electric heater kits for 15kW and 20kW models.

Field Installed Electric Heater Kits

Overview of physical installation procedures for field-installed electric heater kits.

Variable Speed Motor

Installing The Heaters

Steps for physically installing electric heat kits into the air handler unit.

ECM Interface Board

ECM Interface Board and Thermostat Connections

Explains the function of the ECM interface board and how to connect thermostat wiring for unit control.

Control Wiring

Low Voltage Control Wiring

Details on low-voltage wiring connections for thermostats and accessories, including wire gauge recommendations.

Condensate Drain

Piping

DX Refrigerant Piping

Instructions for installing refrigerant piping for DX systems, including sizing and soldering techniques.

Water Piping

Check Test and Start Up

Performance Tables

Full Load Y1 + Y2 Blower Performance - DX Units

Table detailing blower performance (CFM) for DX units under full load conditions with various jumper settings.

Part Load Y1 Blower Performance - DX Units

Table showing blower performance (CFM) for DX units under part load conditions with various jumper settings.

Motor Control Board

Electrical Data

Electrical Diagrams: Air Handler without Electric Heat

Electrical Diagrams: 5 kW Heater Package

Electrical Diagrams: 10 kW Heater Package

Electrical Diagrams: 15 kW Heater Package

Electrical Diagrams: 20 kW Heater Package

Bosch DX025 Specifications

General IconGeneral
BrandBosch
ModelDX025
CategoryAir Handlers
Heating Capacity25, 000 BTU/h
Power Supply208-230V, 1 Phase, 60Hz

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