Contents
CONTENTS | . 2 | 2. MAINTENANCE |
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Hazard Definitions | . 2 | Maintenance and Annual Startup | . . . . . . . | |
PLEASE READ BEFORE PROCEEDING | . 3 | 3. TROUBLESHOOTING |
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Handling Ceramic Fiber Materials | . 3 | Before Troubleshooting | . . . . . . . | 21 |
When servicing water heater | . 3 | Check Control Module Fuses | . . . . . . . | 21 |
Water heater operation | 3 | Table 3A - Troubleshooting Chart - No Display . | . . . . . . . | 22 |
WHAT IS IN THIS MANUAL | . 4 | Checking Temperature Sensors | . . . . . . . | 23 |
1. SERVICE |
| Table 3D - Troubleshooting Chart - Noisy System . . . . . 24 | ||
The Armor Water Heater Display | . 5 | Table 3E - Troubleshooting Chart - Fault Messages . . . . | ||
Control Inputs | . 6 | Combustion Analysis Procedure | . . . . . . . | 32 |
Control Outputs | . 7 | Table 3F - Troubleshooting Chart - Combustion Levels . | 32 | |
General Operation | . 8 | Table 3G - Flue Products | . . . . . . . | 32 |
Sequence of Operation | . 9 | Gas Valve Adjustment Procedure | . . . . . . . | |
Display Panel Menu Access | 10 | Revision Notes | Back Cover | |
Display Panel Parameter Access | 11 |
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Parameter Table | 12 |
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Viewable and Changeable Control Parameters |
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Hazard definitions
The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels or to important information concerning the life of the product.
DANGER
WARNING
CAUTION
CAUTION
NOTICE
DANGER indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
CAUTION indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.
CAUTION used without the safety alert symbol indicates a potentially hazardous situation which, if not avoided, may result in property damage.
NOTICE indicates special instructions on installation, operation, or maintenance that are important but not related to personal injury or property damage.
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