Bosch BOVA Series User Manual

Bosch BOVA Split System Heat Pump
Condensing Units Up to 18 SEER
2-3-4-5 Ton Capacity
R410A
Installation Instructions

Bosch BOVA Series Specifications

General

Brand	Bosch
Model	BOVA Series
Category	Heat Pump
Language	English

Summary

Safety and Symbol Interpretation

Symbol Key and Warning Definitions

General Installation Safety Precautions

Provides general safety advice and manufacturer recommendations for installation.

Leak Check and System Evacuation

Refrigerant Line Leak Check Procedure

System Evacuation Procedure

Steps for evacuating the system to remove air and moisture using a micron gauge.

High Voltage Electrical Installation

High Voltage Power Supply Requirements

Safety warnings and requirements for connecting the high voltage power supply.

High Voltage Disconnect and Grounding

Instructions for installing a disconnect switch and grounding the unit.

System Startup Procedure

System Startup Steps

Sequence of actions to safely start the unit after installation.

Refrigerant Charge Adjustment

Weigh-In Charging Method

Instructions for charging by weight, including calculations for lineset length.

Subcooling Charging Method

Procedure for charging using subcooling in cooling mode above 55°F outdoor temp.

System Operation and Troubleshooting

Control Logic, Sensors, and Components

System Error Code Troubleshooting

Provides detailed diagnostic flowcharts for various system error codes.

Electrical Wiring Diagrams

BOVA 36 Wiring Schematic

BOVA 60 Wiring Schematic