Bosch BGH96M120D5B User Manual

Installation Instructions
96% AFUE Condensing Gas Furnace
Bosch BGH96 Model
BTC 770503101 J / 06.2023
3124627

Bosch BGH96M120D5B Specifications

General

Brand	Bosch
Model	BGH96M120D5B
Category	Furnace
Language	English

Summary

Key to Symbols and Safety Instructions

Codes and Standards

Safety

Lists national and local codes for safety compliance.

Gas Piping and Gas Pipe Pressure Testing

Lists standards for gas piping and pressure testing.

Electrical Connections

Lists electrical connection standards (NEC, CSA).

Venting

Lists standards for venting installations.

Location

Installation

Upflow Installation

Details the installation process for upflow configurations.

Horizontal Installation

Details the installation process for horizontal configurations.

Condensate Line and Over Flow Pressure Switch

Instructions for connecting the condensate drain and overflow switch.

Combustion Air and Vent System

Combustion Air and Vent Safety

Combustion Air/Vent Pipe Sizing

Combustion & Ventilation Air Requirements

Gas Supply and Piping

Gas Piping Connections

Gas Piping Checks

Electrical Connections

115V Wiring

Grounding

Thermostat Settings and Wiring

Start-Up, Adjustment, and Safety Check

Start-Up Procedures

Gas Manifold Pressure Measurement and Adjustment

Safety Circuit Description

General

Overview of safety circuits and their function.

Integrated Control Module

Overflow Protection Pressure Switch (Overflow Switch)

Flame Sensor

Troubleshooting

Resetting From Lockout

Troubleshooting Chart

Service and Maintenance Procedures

Annual Inspection

Before Leaving Installation

Wiring Diagram