Maytag M9S921004CNAA Manuals

Manuals and User Guides for Maytag M9S921004CNAA. We have 1 Maytag M9S921004CNAA manual available for free PDF download: Manual

Maytag M9S921004CNAA Manual

Maytag M9S921004CNAA Manual (67 pages)

Single Stage Gas Furnaces and Accessories

Brand: Maytag | Category: Furnace | Size: 3 MB

Table of Contents

Table of Contents
1
Important Information
2
Product Identification
4
System Operation
5
Scheduled Maintenance
27
Servicing
32
Checking Voltage
33
Checking Wiring
33
Checking Thermostat, Wiring
33
Checking Transformer and Control Circuit
34
Checking Air Circulator Blower Motor
34
Checking Duct Static
34
Checking Temperature Rise
35
Checking Primary Limit Control
35
Checking Flame Rollout Control
37
Induced Draft Blower Motor
37
Checking Gas Valve (Redundant)
38
Checking Main Burners
38
Checking Orifices
38
Checking Gas Pressure
38
Checking Hot Surface Ignitor
41
Checking for Flashback
41
Checking Pressure Switch
41
High Altitude Application
41
Checking for Delayed Ignition
41
Checking Integrated Ignition Control Boards
42
Checking Flame Sensor
42
Stage Status Codes
44
Stage Troubleshooting Codes
46
Airflow Tables
48
Wiring Diagrams
66

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