User Guide

Table of Contents
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Section I: Product & Safety Information...............................................................................................................................1
1.1 Definitions ..................................................................................................................................................................1
1
.2 Safety Information .....................................................................................................................................................1
1
.3 Homeowners ..............................................................................................................................................................1
1.4 Warranty .....................................................................................................................................................................2
1.5 Service and Maintenance...........................................................................................................................................3
1
.6 CHALLENGER Operation............................................................................................................................................3
1.7 Appliance & System Water.........................................................................................................................................3
Section II: Combustion Air - Prevention of Contamination .................................................................................................4
2.1 Combustion Air Contamination .................................................................................................................................4
Section III: Maintenance Schedule ........................................................................................................................................5
3.1 Service Technician......................................................................................................................................................5
3.2 Owner Maintenance ...................................................................................................................................................5
Section IV: Maintenance Procedures.....................................................................................................................................6
4.1 Periodic Maintenance.................................................................................................................................................6
4.2 Monthly Maintenance ................................................................................................................................................6
4.3 6-Month Maintenance................................................................................................................................................7
Section V: Operating Instructions..........................................................................................................................................8
Section VI: Appliance Control Display...................................................................................................................................9
6.1 Appliance ON/OFF .....................................................................................................................................................9
6.2 Units............................................................................................................................................................................9
6.3 Setting the Appliance Parameters.............................................................................................................................11
6.4 Error Mode..................................................................................................................................................................12
6.5 Error Codes.................................................................................................................................................................13
6.6 Warning Codes ...........................................................................................................................................................13
Section VII: Replacement Parts..............................................................................................................................................14
7.1 Internal Components .................................................................................................................................................14
7.2 Front Door...................................................................................................................................................................15
7.3 Vent Components.......................................................................................................................................................16
7.4 Heat Exchanger Components ....................................................................................................................................17
7.5 Blower & Gas Valve Components...............................................................................................................................18
7.6 Burner Components...................................................................................................................................................19
7.7 Control Components..................................................................................................................................................20
Section VIII: Notes...................................................................................................................................................................21