U.S. Boiler Company IN5PV Instruções de Operação

1Price - $3.00INSTALLATION, OPERATINGANDSERVICE INSTRUCTIONSSERIES 2PVGAS BOILER8141775R9-11/99For service or repairs to boiler, call your heating con

10Table 5: Burnham Vent System ComponentsFigure 7: Vent Connector InstallationB. Removal of Existing Boiler. For installations notinvolving the replac

11D. Install Vent Pipe, General.1. Start at vent connector. Work toward vent terminal.2. Use ¾ inch pipe strap to support horizontal runs,maintain ven

12Figure 9: Recommendations for Thimble and Wall PenetrationVI. ElectricalA. General. Install wiring and ground boiler inaccordance with requirements

13Figure 10: Wiring DiagramFigure 11: Main Burner InstallationVII. System Start-upA. Safe operation and other performance criteria weremet with gas ma

14Figure 12: Gas Valve Pressure TapD. Prepare to check operation.1. Obtain gas heating value (in Btu per cubic foot)from gas supplier.2. Connect manom

15Figure 16: Main Burner FlameJ. Check thermostat operation. Raise and lowertemperature setting to start and stop boiler operation.K. Check ignition c

16Figure 17: Operating Instructionspressure. Adjust gas valve pressure regulator asnecessary (turn adjustment screw counterclockwiseto decrease manifo

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2The following terms are used throughout this manual to bring attention to the presence of hazards of various risklevels, or to important information

20VIII. ServiceA. General. Inspection and service should be conductedannually. Turn off electrical power and gas supplywhile conducting service or mai

21Table 7: Pilot Burner LocationBoilerModelMain Burner with60 Pilot Bracket *Pilot Burner LocatedBetween Main Burners*203PV 1 1 & 2204PV 2 2 &

22Table 8: Minimum Suction PressureBoiler Model Minimum Suction Pressure203PV -0.50 inches w.c.204PV -0.50 inches w.c.205PV -0.80 inches w.c.206PV -0.

23IX. Repair PartsAll Series 2PV Repair Parts may be obtained through your local Burnham Wholesale distributor. Should you require assistancein locat

241. Section Assembly ... 252. Canopy/Blower Assembly ... 253. Base Assembly Group ...

25KeyNo.Description[Quantity] Part Number203PV 204PV 205PV 206PV1. Section Assembly617170321 617170421 617170521 6171706212. Canopy/Blower Assembly2A

26KeyNo.Description[Quantity] Part Number203PV 204PV 205PV 206PV3. Base Assembly Group3 Base Assembly, Complete [1] 618600391 [1] 618600491 [1] 618600

27Key No. Description[Quantity] Part Number203PV 204PV 205PV 206PV4. Manifold and Main Burners4A Main Burner [2] 8236099 [4] 8236099 [6] 8236099 [8] 8

28KeyNo.Description[Quantity] Part Number203PV 204PV 205PV 206PV5. Pilot Burner and Gas Valve5APilot Assembly, Natural Gas, Honeywell Q348A1333 [1] 82

29KeyNo.Description[Quantity] Part Number203PV 204PV 205PV 206PV6. Jacket6A Jacket Wrap-A-Round Panel (1) [1] 604170312 [1] 604170412 [1] 604170512 [1

3Figure 1: Elevation ViewsNOTICEUSA boilers built for installation at altitudes greater than 2,000 feet above sea level have beenspecially orificed to

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31Key No. Description[Quantity] Part Number203PV 204PV 205PV 206PV7. Miscellaneous Trim and Controls7ASafety Relief Valve, 30 psi, NPT,Conbraco 10-4

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4I. Pre-InstallationC. Appliance is design certified for installation oncombustible flooring. The boiler must not be installedon carpeting.D. Provide

52. Determine Total Input of all appliances in space.Round result to nearest 1,000 Btu per hour (Btuh).3. Determine type of space. Divide Volume by To

6III. Water Piping and TrimCAUTIONFailure to properly pipe boiler may result inimproper operation and damage to boiler orbuilding.A. Design and instal

7Figure 5: Recommended Bypass PipingFigure 3: Recommended Boiler Piping For Series - Loop Hot Water Heating SystemsFigure 4: Recommended Piping for

8IV. Gas PipingA. Size gas piping. Design system to provide adequategas supply to boiler. Consider these factors:1. Allowable pressure drop from point

9Table 2: Maximum Capacity of Schedule 40 Pipe in CFH For Gas Pressures of 0.5 psig or LessTable 3: Fitting Equivalent Lengths Table 4: Specific Gravi