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Manuals
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Ecoer Manuals
Furnace
MGH96
Installation, operation and maintenance manual
Table Of Contents - Ecoer MGH96 Installation, Operation And Maintenance Manual
Condensing gas furnace
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Installation, Operation & Maintenance Manual
Table of Contents
1 Key to Symbols and Safety Instructions
1.2 Safety
2 Dimensions
3 Introduction
4 Codes and Standards
4.1 Safety
4.2 General Installation
4.3 Combustion and Ventilation Air
4.4 Duct Systems
4.5 Acoustical Lining and Fibrous Glass Duct
4.6 Gas Piping and Gas Pipe Pressure Testing
4.7 Electrical Connections
4.8 Electrical Power Supply
4.9 Venting
5 Electrostatic Discharge (ESD) Precautions Procedure
6 Location
6.1 General
7 Installation
7.1 Upfl ow Installation
7.2 Horizontal Installation
7.3 Condensate Line and Over Flow Pressure Switch
7.4 Filter Arrangement
7.5 Air Ducts
8 Combustion Air and Vent System
8.1 Combustion Air and Vent Safety
8.2 Combustion Air/Vent Pipe Sizing
8.3 Comnustion Air And Vent Piping Assembly
8.4 Combustion Air / Venting
8.5 Vent System
8.6 Combustion & Ventilation Air Requirements
8.7 Vent and Supply (Outside) Air Safety Check Procedure
9 Gas Supply and Piping
9.1 General
9.2 High Altitude Derate
9.3 Propane Gas (LP) Conversion
9.4 Gas Piping Connections
9.5 Gas Piping Checks
10 Electrical Connections
10.1 115V Wiring
10.2 Electrical Connection to J-box
10.3 Power Cord Installation in Furnace J-box
10.4 BX Cable Installation in Furnace J-box
Ecoer Inc. | 07-2021
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10.5 24-V Wiring
10.6 Accessories (Field Supplied)
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10.7 Grounding
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11 Start-Up, Adjustment, and Safety Check
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11.1 General
11.2 Start-Up Procedures
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11.3 Furnace Start-Up
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11.4 Sequence of Operation
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11.5 Gas Manifold Pressure Measurement and Adjustment
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11.6 Gas Input Rate Measurement (Natural Gas Only)
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11.7 Temperature Rise Adjustment
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11.8 Circulator Blower Speed Adjustment
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12 Operational Checks
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13 Safety Circuit Description
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13.1 General
13.2 Integrated Control Module
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13.3 Chamber Limit Switch - Fixed
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13.4 Fan Mounted Limit Switch
13.5 Rollout Switch - Resettable
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13.6 Overfl ow Protection Pressure Switch (Overfl ow Switch)
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13.7 Pressure Switches
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13.8 Flame Sensor
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14 Troubleshooting
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14.1 Electrostatic Discharge (ESD) Precautions
14.2 Resetting From Lockout
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14.3 Troubleshooting Chart
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15 Service and Maintenance Procedures
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15.1 Annual Inspection
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15.2 Filters
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15.3 Induced Draft And Circulating Blower Motors
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15.4 Flame Sensor (Qualifi ed Service Technicians Only)
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15.5 Ignitor (Qualifi ed Service Technicians Only)
15.6 Burners
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15.7 Inspecting the Heat Exchanger (Qualifi ed Service Technicians Only)
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15.8 Condensate Drain
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15.9 Repair and Replacement Parts
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16 Before Leaving Installation
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17 Wiring Diagram
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Ecoer 96% AFUE Gas Furnace | 3
Data subject to change
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This manual is also suitable for:
Mgh96m060b3a
Mgh96m080b3a
Mgh96m080c4a
Mgh96m100c5a
Mgh96m100d5a
Mgh96m120d5a
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