The following terms are used throughout this manual to bring attention to the presence of hazards of various risk levels, or to important information concerning product life.
DANGER
Indicates an imminently hazardous situation which, if not avoided, will result in death, serious injury or substantial property damage.
CAUTION
Indicates a potentially hazardous situation which, if not avoided, may result in moderate or minor injury or property damage.
WARNING
Indicates a potentially hazardous situation which, if not avoided, could result in death, serious injury or substantial property damage.
NOTICE
Indicates special instructions on installation, operation, or maintenance which are important but not related to personal injury hazards.
Table of Contents
I. | 4 | |
II. | Unpack Boiler | 5 |
III. | Water Piping | 6 |
IV. | Gas Piping | 8 |
V. | Venting | 9 |
VI. | Electrical | 12 |
VII. | System | 13 |
VIII. | Service Instructions | 21 |
IX. | Repair Parts | 24 |
NOTICE
USA boilers built for installation at altitudes greater than 2,000 feet above sea level have been specially orificed to reduce gas input rate 4 percent per 1,000 feet above sea level per the National Fuel Gas Code, NFPA 54/ANSI Z223.1, Section 8.1.2 and Appendix F.
Canadian boilers' orifice sizing is indicated on the rating label. High altitude boiler models are identifiable by the second digit in the model number suffix on the rating label:
2
