4
This boiler is designed to burn natural and/or LP gas only. Do not use gasoline, crankcase drainings, or
any oil containing gasoline. Never burn garbage or paper in this boiler. Do not convert to any solid fuel
(i.e. wood, coal). All flammable debris, rags, paper, wood scraps, etc., should be kept clear of the boiler
at all times. Keep the boiler area clean and free of fire hazards.
Float type low water cutoff devices require annual inspection and maintenance. Refer to instructions in
Section IX, Paragraph B.
NOTICE
All Series 8HE cast iron boilers are designed, built, marked and tested in accordance with the ASME Boiler
and Pressure Vessel Code, Section IV, Heating Boilers. An ASME Data Label is factory applied to each 8HE
jacket, which indicates the boiler Maximum Allowable working Pressure (MAWP). Each cast iron section is
permanently marked with the MAWP listed on the boiler’s ASME Data Label. The MAWP for all Series 8HE
Boiler is 50 psi (Water Only).
It is common and acceptable practice to install these boilers in lower pressure systems, below the boiler
MAWP. Therefore, in addition to Safety Relief Valves set for 50 psi, Burnham also offers Safety Relief Valves
set for 30 psi (By Special Order Only).
NOTICE
This boiler has a limited warranty, a copy of which is printed on the back of this manual. It is the
responsibility of the installing contractor to see that all controls are correctly installed and are operating
properly when the installation is complete.
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.
Summary of Contents for 805H
Page 15: ...15 Figure 8 Jacket Assembly...
Page 16: ...16 Figure 9 EP Control Installation...
Page 18: ...18 Figure 10 Schematic Gas Piping 24V Standing Pilot 806H 807HE...
Page 19: ...19 Figure 11 Main Gas Piping Intermittent Ignition EI...
Page 20: ...20 Figure 12 Schematic Pilot Piping Honeywell EI USA...
Page 22: ...22 Figure 14 Schematic Gas Piping EP Control System Natural Gas Only 806H 810HE...
Page 23: ...23 Figure 15 Schematic Gas Piping EP CSD 1 Control System 808HE 810HE...
Page 36: ...36 Figure 27 Wiring Diagram Standing Pilot 24V Continuous Circulation 806H 807HE...
Page 37: ...37 Figure 28 Wiring Diagram Standing Pilot 24V Intermittent Circulation 806H 807HE...
Page 39: ...39 Figure 29 Wiring Diagram Honeywell EI USA Canada 805 Only with Hydrostat 3200 Control...
Page 40: ...40 Figure 30 Wiring Diagram Honeywell EI USA Continuous Circulation 806 810...
Page 41: ...41 Figure 31 Wiring Diagram Honeywell EI USA Intermittent Circulation 806 810...
Page 50: ...50 Figure 40 Lighting Instructions 24V Standing Pilot...
Page 51: ...51 Figure 41 Operating Instructions EI...
Page 52: ...52 Figure 42 Operating Instructions EP...
Page 61: ...61 Honeywell EI Trouble Shooting Guide...
Page 76: ...76...
Page 78: ...78...
Page 82: ...82...
Page 83: ...83...
Page 84: ...84...