Assessments - 3, GPA: 4
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. . . . . . . . . . .1 B.SPECIAL ATTENTION BOXES . . . . . . . . . . . .1 1. PREINSTALLATION 2 A. ACCESSIBILITY CLEARANCES . . . . . . . . . . .2 B. CLEARANCE FROM COMBUSTIBLE CONSTRUCTION . . . . . . . . . . . . . . . . . . . . . .2 C. AIR FOR COMBUSTION AND VENTILATION . . . . . . . . . . . . . . . . . . . . . . . . .2 D.INSTALLATION SURVEY . . . . . . . . . . . . . . . .5 E. PLANNING THE LAYOUT . . . . . . . . . . . . . . . .5 2. BOILER SET-UP 6 3. WATER PIPING AND CONTROLS 7 A. BOILER SUPPLY AND RETURN . . . . . . . . . . .7 B.SAFETY RELIEF VALVE . . . . . . . . . . . . . . . . .8 C. PIPINGFORZONEDSYSTEMS . . . . . . . . . . .9 D. EXPANSION TANK . . . . . . . . . . . . . . . . . . . .10 E. INDIRECT-FIRED WATER HEATER . . . . . . .10 F. FREEZE PROTECTION . . . . . . . . . . . . . . . . .10 4. VENTING 11 A.INTEGRAL DRAFT HOOD . . . . . . . . . . . . . .11 B. VENT DAMPER INSTALLATION – GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . .11 C.VENT PIPING AND CHIMNEY . . . . . . . . . . .12 D. BOILER REMOVAL FROM COMMON VENTING SYSTEM . . . . . . . . . . . . . . . . . . .13 5. GAS PIPING 14 6. ELECTRICAL 16 A.WIRING . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 B.ZONED SYSTEM WIRING . . . . . . . . . . . . . .16 C. CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . .16 D.SEQUENCE OF OPERATION . . . . . . . . . . . .17 7. START-UP PROCEDURES A. COMPLETING THE INSTALLATION . . . . . . .21 B. CONTROL DESCRIPTIONS . . . . . . . . . . . . .25 C. ADJUSTMENT OF GAS PRESSURE REGULATOR . . . . . . . . . . . . . . . . . . . . . . . . .25 D. ADJUSTMENT OF PILOT GAS FLOW . . . . .25 E. CHECKING BURNER INPUT . . . . . . . . . . . . .26 F. CHECK-OUT PROCEDURE . . . . . . . . . . . . . .26 8. TROUBLESHOOTING 28 A. SHUT-DOWN CAUSED BY PILOT OUTAGE, BLOCKED VENT SHUT-OFF SWITCH OR FLAME ROLL-OUT SAFETY SHUT-OFF SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . .28 B. TROUBLESHOOTING GUIDES . . . . . . . . . .28 9. MAINTENANCE 31 A.GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . .32 B. DAILY (WITH BOILER IN USE) . . . . . . . . . . .32 C. WEEKLY (WITH BOILER IN USE) . . . . . . . . .32 D. MONTHLY (WITH BOILER IN USE) . . . . . . .32 E. ANNUALLY (BEFORE START OF HEATING SEASON) . . . . . . . . . . . . . . . . . . . . . . . . . . .33 10. BOILER DIMENSIONS & RATINGS 11. REPAIR PARTS 35 A. BASE/COMBUSTIBLE FLOOR PAN . . . . . . .35 B. MANIFOLD/GASTRAIN . . . . . . . . . . . . . . . .36 C.BLOCK/DRAFTHOOD . . . . . . . . . . . . . . . . .38 D.JACKET . . . . . . . . . . . . . . . . . . . . . . . . . . . .39 E. CONTROLS/CIRCULATOR/VENT DAMPER . . . . . . . . . . . . . . . . . . . . . . . . . . . .40 USING THIS MANUAL USING THIS MANUAL USING THIS MANUAL A. INSTALLATION SEQUENCE Follow the installation instructions provided in this manual in the order shown. The order of these instructions has been set in order to provide the installer with a logical sequence of steps that will minimize potential interferences and maximize safety during boiler installation. Throughout this manual you will see special attention boxes intended to supplement the instructions and make special notice of potential hazards. These categories mean, in the judgment of PB Heat, LLC.: B. SPECIAL ATTENTION BOXES Indicates a condition or hazard which may cause severe personal injury, death or major property damage. WARNING DANGER Indicates a condition or hazard which will cause severe personal injury, death or major property damage. Indicates special attention is needed, but not directly related to potential personal injury or property damage. NOTICEIndicates a condition or hazard which will or can cause minor personal injury or property damage. CAUTION PREINSTALLATION 1. PREINSTALLATION Read carefully, study these instructions before beginning work. This boiler must be installed by a qualified contractor. The boiler warranty can be voided if the boiler is not installed, maintained and serviced correctly. NOTICE The equipment must be installed in accordance with those installation requirements of the authority having jurisdiction or, in the absence of such requirements, to the current edition of the National Fuel Gas Code, ANSI Z223.1/NFPA 54 and/or CAN/CSA B149.1, Natural Gas and Propane Installation Code. Where required by the authority having jurisdiction, the installation must conform to American Society of Mechanical Engineers Safety Code for Controls and Safety Devices for Automatically Fired Boilers,ASME CSD-1. A. ACCESSIBILITY CLEARANCES Install boiler not less than 24. (610 mm) between the left side, top, and front of the boiler and adjacent wall or other appliance, when access is required for servicing. B. CLEARANCE FROM COMBUSTIBLE CONSTRUCTION The design of this boiler is certified for alcove installation with the following clearances: 1. 6. (152 mm) between sides and combustible construction. 2. 24. (610 mm) between top of jacket and combustible construction. 3. 6. (152 mm) between draft hood and com...