Burnham 8H manual General Assembly Knockdown Boilers

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Figure 5: General Assembly (Knockdown Boilers)

F.Move boiler to permanent location by sliding or walking. Do not drop.

For Packaged Boiler, proceed to Paragraph L.

G.Confirm that one (1) Flue Baffle is properly positioned in each Boiler Flueway. Tabs at the top of each Flue Baffle should be resting on top row of Flue

Pins on each adjoining section.

H.Install Canopy on section assembly. See Figure 5. Canopy and hardware are located in Combination Boiler Parts and Control Carton.

1.Position Canopy on top of Section Assembly. Locate between end sections and sealing ledge on front and back of each section.

2.Fasten each end with ¼” - 20 x 1” carriage bolts, washers and nuts.

3.Seal between Canopy and Section Assembly with furnace cement.

I.Inspect joints between sections. They were factory sealed. If any openings resulted during shipment or handling, reseal with furnace cement. Confirm tie rods are only hand tight to allow for thermal expansion.

J.Install Base Front Panel. See Figure 5. Panel and hardware located in Combination Boiler Parts and Control Carton.

1.Attach Base Front Panel to Section Assembly using ¼” - 20 x 1¼” carriage bolts, washers and nuts.

2.Seal between top of Base Front Panel and Section Assembly with furnace cement (shipped in Combination Boiler Parts and Control Carton).

3.Seal between top of Base Rear Panel and Section Assembly with furnace cement.

K.Install Pilot/Main Burner Assembly. See Figure 7. Assembly is located in Combination Boiler Parts and Control Carton. Verify assembly is properly located on support bracket in Base Rear Panel, seated on Main

Burner Orifice, and secured with hitch pin clip.

L.Adjust Burner Air Shutters on all Burners. See Figure 7. (On Packaged Boilers, Front Door and Burner Access Panel(s) must be removed to make adjustments.) Distance between front edge of Burner Air Shutter and burner mounting ring should be approximately 11/16”. To adjust this distance, loosen screw at top of air shutter and slide into correct position. Then tighten screw. (Replace Burner Access Panel(s) and Front Door on Packaged Boilers.)

For Packaged Boiler, proceed to Section IV: Water Trim and Piping.

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Contents Series 8H 81416021R3-6/10 Price $5.00Important Information Read Carefully Page Table of Contents Dimensional Data Pre-Installation Boiler Model Special Base Part NumberPage II. Boiler Assembly Remove CrateInstallation of Special Base for Combustible Flooring Do not use air to leak test boilerGeneral Assembly Knockdown Boilers Flame Roll-out Switch Installation Install Jacket. See Figure Jacket Assembly EP/OP Control Installation III. Gas Control System Assembly Knockdown Boilers Page Schematic Gas Piping, 24V Standing Pilot, 806H & 807H Main Gas Piping, Intermittent Ignition EI Schematic Pilot Piping Honeywell EI, USA Page Schematic Gas Piping, OP Control System, 806H 810H Schematic Gas Piping, OP-CSD-1 Control System, 808H 810H Page Schematic Gas Piping, EP-CSD-1 Control System, 808H 810H Flow Rate, Temperature Rise, and Pressure Drop IV. Water Trim and PipingDrain Piping Installation Page Page Rated Input Gas PipingConnect boiler gas valve to gas supply system Equivalent Lengths of Standard Pipe Fittings & Valves Specific Gravity Correction FactorsBlocked Vent Switch Installation VI. VentingVent Damper Installation Boiler Equipped With Vent Damper. See FigureIf an Existing Boiler is Removed Typical Vent SystemInstall Boiler Wiring VII. ElectricalHeat Anticipator Settings Sequence of Operation and Wiring Diagrams Page Page Page Page Page Page Wiring Diagram, Honeywell EI, USA, Continuous Circulation Wiring Diagram, Honeywell EI, USA, Intermittent Circulation Wiring Diagram, Honeywell EI, Canada, Continuous Circulation Page Page Page Page Page Page VIII. System Start-Up Lighting Instructions 24V Standing Pilot Operating Instructions EI Lighting Instructions OP Operating Instructions EP Boiler Operating Instructions To Shut Down Honeywell Q314 Pilot Flame 24V Standing Pilot Check Limits Adjust gas input rate to boiler. Natural GasInput Rate Install Front Removable Panel Adjust gas input rate to boiler. LP/PropaneClean Heating System Combustion Chamber Burn-OffIX. Service Clean Boiler Flueways. See FigureAvoid Breathing Fiber Particulates and Dust Boiler Flueway Cleaning Pilot Burner LocationHoneywell EI Ignition Module Yellow LED Flame Codes Honeywell EI Ignition Module Green LED Status Codes OFFHoneywell EI Trouble Shooting Guide Repair Parts Heat Exchanger Assembly Canopy Base Assembly Manifold and Main Burners Description Size Quantity Description Quantity Gas Valve, Robertshaw 7000DERHC, Natural Gas, 1 NPT 81660151 Solenoid Gas Valve, Honeywell V8295A1024, ¾ NPT 81660235 Description Quantity Natural Gas Only Pilot Burner, Honeywell Q348A1002, Natural Gas Pilot Burner, Honeywell Q348A1010, LP Gas 8236081 Pipe Tee, 1/8 NPT, Malleable 806601005 Description Size Quantity Brass Compression Coupling, 1/4 OD Tube 8236008 Description Size Quantity Page Jacket Jacket Front Removable Panel Trim and Miscellaneous Controls Draft Hood and Automatic Vent Damper Service Record Service Record Service Record