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Bosch BOVB36-18 User Manual

Bosch BOVB36-18
44 pages
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Bosch BOVB 18 Split System Heat Pump
Condensing Units Up to 18.5 SEER
2-3-4-5 Ton Capacity
R410A
Installation Instructions

Table of Contents

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Bosch BOVB36-18 Specifications

General IconGeneral
Cooling Capacity (BTU)36, 000
SEERUp to 18
Voltage (V)208/230
RefrigerantR-410A
Heating Capacity36, 000 BTU
Cooling Capacity36, 000 BTU
Power Supply208/230V, 1 Phase, 60Hz

Summary

Key to Symbols and Safety Instructions

Safety

Provides essential safety warnings and guidelines for installation and operation.

Unit Location Considerations

Location Restrictions

Outlines requirements for outdoor unit placement, clearances, and proximity.

Refrigerant Line Brazing

Braze The Refrigerant Lines

Step-by-step instructions for brazing refrigerant lines, including pipe preparation.

Refrigerant Line Leak Check

Check For Leaks

Procedure for pressurizing lines with nitrogen and checking for leaks using a solution.

Evacuation

Evacuate the Refrigerant Lines and Indoor Coil

Steps for evacuating the system using a vacuum pump and micron gauge.

Electrical - High Voltage

High Voltage Power Supply

Specifies requirements for the high voltage power supply, matching the equipment nameplate.

High Voltage Disconnect Switch

Instructions for installing a separate disconnect switch for the outdoor unit.

Start Up

System Start Up

A sequence of steps to safely start up the installed heat pump system.

System Charge Adjustment

Charging: Weigh-In Method

Describes the weigh-in method for system charging, especially when other methods are not feasible.

Subcooling Charging And Refrigerant Adjustment In Cooling

Explains subcooling method for charging above 55°F outdoor temperature.

System Operation and Troubleshooting

Fault Code Table

A table detailing error codes, their descriptions, and potential sensors involved.

Error Code Troubleshooting

Flowcharts and guidance for diagnosing and resolving specific error codes.

Wiring Diagrams

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