Bosch BGH96M080B3B Gas Furnace Manuals

Manuals and User Guides for Bosch BGH96M080B3B Gas Furnace. We have 1 Bosch BGH96M080B3B Gas Furnace manual available for free PDF download: Installation Instructions Manual

Bosch BGH96M080B3B Installation Instructions Manual

Bosch BGH96M080B3B Installation Instructions Manual (60 pages)

96% AFUE Condensing Gas Furnace

Brand: Bosch | Category: Furnace | Size: 3.61 MB

Table of Contents

Table of Contents
3
Key to Symbols and Safety Instructions
4
Key to Symbols
4
Safety
4
Dimensions
7
Introduction
8
Codes and Standards
9
Safety
9
General Installation
9
Combustion and Ventilation Air
10
Duct Systems
10
Acoustical Lining and Fibrous Glass Duct
10
Gas Piping and Gas Pipe Pressure Testing
10
Electrical Connections
10
Electrical Power Supply
10
Venting
10
Electrostatic Discharge (ESD) Precautions Procedure
10
Location
11
General
11
Installation
13
Upflow Installation
13
Horizontal Installation
14
Condensate Line and over Flow Pressure Switch
17
Filter Arrangement
22
Air Ducts
23
Combustion Air and Vent System
26
Combustion Air and Vent Safety
26
Combustion Air/Vent Pipe Sizing
26
Combustion Air and Vent Piping Assembly
28
Combustion Air / Venting
29
Vent System
30
Combustion & Ventilation Air Requirements
31
Vent and Supply (Outside) Air Safety Check Procedure
34
Gas Supply and Piping
35
General
35
High Altitude Derate
36
Propane Gas (LP) Conversion
37
Gas Piping Connections
37
Gas Piping Checks
38
Electrical Connections
39
Wiring
39
Electrical Connection to J-Box
40
Power Cord Installation in Furnace J-Box
40
BX Cable Installation in Furnace J-Box
40
24-V Wiring
40
Accessories (Field Supplied)
40
Grounding
40
Thermostat Settings and Wiring
43
Start-Up, Adjustment, and Safety Check
46
General
46
Start-Up Procedures
46
Furnace Start-Up
46
Sequence of Operation
47
Gas Manifold Pressure Measurement and Adjustment
48
Gas Input Rate Measurement (Natural Gas Only)
49
Temperature Rise Adjustment
49
Circulator Blower Speed Adjustment
49
Operational Checks
51
Safety Circuit Description
51
General
51
Integrated Control Module
51
Chamber Limit Switch - Fixed
51
Fan Mounted Limit Switch
51
Rollout Switch - Resettable
51
Overflow Protection Pressure Switch (Overflow Switch)
51
Pressure Switches
51
Flame Sensor
51
Troubleshooting
52
Electrostatic Discharge (ESD) Precautions
52
Resetting from Lockout
52
Troubleshooting Chart
52
Service and Maintenance Procedures
55
Annual Inspection
55
Filters
55
Induced Draft and Circulating Blower Motors
55
Flame Sensor (Qualified Service Technicians Only)
55
Ignitor (Qualified Service Technicians Only)
56
Burners
56
Inspecting the Heat Exchanger (Qualified Service Technicians Only)
56
Condensate Drain
56
Repair and Replacement Parts
56
Before Leaving Installation
56
Wiring Diagram
58

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