User Guide

Table of Contents
i
PRODUCT & SAFETY INFORMATION Page 1
Service and Maintenance
CHALLENGER Operation
Appliance & System Water
SECTION I - Combustion Air - Prevention of Contamination Page 2
Potential Contaminating Products
Areas likely to find these Products
SECTION II - Maintenance Schedule Page 3
Service Technician
Owner Maintenance
SECTION III - Maintenance Procedures Page 4
Periodic Maintenance
Monthly Maintenance
6-Month Maintenance
SECTION IV - Operations Instructions Page 7
SECTION V - Appliance Control Display Page 8
Replacement Parts Page 13