U.S. Boiler Company PVG5 Instruções de Operação

103997-06 - 1/14 As an ENERGY STAR® Partner, U.S. Boiler Company has determined that the PVG-3, PVG-4, PVG-5, PVG-6 and PVG-7 meet the ENERGY STAR® gu

10Table 3: Vent System ComponentsVent System ComponentPart NumberEquivalent Feet of Pipe3” Dia. Pipe x 1 Ft 8116296U14” Dia. Pipe x 1 Ft 100176-013”

11B. General Guidelines1. Vent system installation must be in accordance with National Fuel Gas Code, ANSI Z223.1/NFPA 54, Natural Gas and Propane I

12g. Minimum 10 feet (2 m) horizontally from an operable opening in an adjacent building. This does not apply to vent terminals 2 feet (0.6 m) or mo

13C. Install Vent Pipe, U.S. Boiler Gasketed Vent System.1. Procedure for Joining U.S. Boiler Gasketed Vent Pipe and Fittings. See Figure 3.a. Wip

14Figure 4: Horizontal – Vent InstallationIII. VENTING (continued)

15Figure 5: Horizontal – Vent TerminalConguration (3” or 4” Vent)Vertical Venting –1. See Figure 28 for Blower Vent Connector Assembly. Do not

16Figure 7: Attic OffsetFigure 6: Vertical Vent InstallationIII. VENTING (continued)

17Figure 8: Vertical Vent TerminationUnited States: Extend Vent Piping to maintain minimum vertical (“X”) and minimum horizontal (“Y”) distance of t

181. See Figure 28 for Blower Vent Connector Assembly. Do not exceed maximum vent lengths. Refer to Table 4.2. This installation will allow a maxi

19A. Design and install boiler and system piping to prevent oxygen contamination of boiler water and frequent water additions.1. There are many poss

2IMPORTANT INFORMATION - READ CAREFULLYNOTE: The equipment shall be installed in accordance with those installation regulations enforced in the area

205. When constructing a piping tree to install LWCO select ttings (tees, elbows etc) and nipples to have the same size (NPT) as boiler supply conne

21Figure 13: Recommended Piping for Combination Heating & Cooling(Refrigeration) SystemNOTICEU.S. Boiler recommends sizing the system circulator

22IV. WATER PIPING AND TRIM (continued)bring the pH between 7 and 11.L. If it is required to perform a long term pressure test of the hydronic syste

23Figure 14: Recommended Boiler Piping For Circulator Zoned Heating Systems IV. WATER PIPING AND TRIM (continued)

24Figure 15: Recommended Water Piping for Zone Valve Zoned Heating SystemsIV. WATER PIPING AND TRIM (continued)

25V. GAS PIPINGTable 5: Gas Ratings For materials or conditions other than those listed above, refer to National Fuel Gas Code, ANSI Z223.1 /NFPA54

26Figure 16: Recommended Gas PipingTable 8: Equivalent Lengths of Standard Pipe Fittings & ValvesB. Connect boiler gas valve to gas supply syste

27C. Pressure test. The boiler and its gas connection must be leak tested before placing boiler in operation.1. Protect boiler gas control valve. Fo

28VI. ELECTRICALA. General. Install wiring and electrically ground boiler in accordance with authority having jurisdiction or, in the absence of suc

29Figure 17: Wiring Connection DiagramVI. ELECTRICAL (continued)

3Special Installation Requirements for MassachusettsA. For all side wall horizontally vented gas fueled equipment installed in every dwelling, buildi

30Figure 18: Wiring Ladder DiagramVI. ELECTRICAL (continued)NOTICEAll wire, wire nuts, controls etc. are installer supplied unless otherwise noted.I

31Figure 19: Circulator Zoned System Wiring DiagramVI. ELECTRICAL (continued)

32Figure 20: Zone Valve Zoned System Wiring SchematicVI. ELECTRICAL (continued)

33A. General Guidelines1. Read and follow all venting, combustion air, water piping, gas piping and electrical instructions contained in this manual

34Figure 21: Modular Boiler PipingVII. MODULAR INSTALLATION (continued)

35A. Verify that the venting, water piping, gas piping and electrical system are installed properly. Refer to installation instructions contained in

36Figure 22: Operating InstructionsVIII. SYSTEM START-UP (continued)

37H. Check pilot burner ame. See Figure 24. Flame should be steady, medium hard blue enveloping 3/8 to ½ inch of sensing probe.I. Check main burne

38WARNINGFailure to properly adjust gas input rate will result in over ring or under ring of the appliance. Improper and unsafe boiler oper

39IX. OPERATIONA. Boiler Sequence of OperationNORMAL OPERATION1. The PVG Boilers are equipped with an Intelligent Hydronic Control (control). This

4WARNINGThis boiler requires regular maintenance and service to operate safely. Follow the instructions contained in this manual.Improper installatio

40Figure 26: Boiler DisplayIX. OPERATION (continued)The control display, along with Up ñ, Down ò, and “I” keys may be used to view boiler operating

41IX. OPERATION (continued)E. CHANGING THE ADJUSTABLE PARAMETERS To adjust parameters such as High Limit Setpoint and High Limit Differential:1. A

427. Domestic Hot Water (DHW) Terminal Function (dh_) The control allows conguration of the DHW Circulator output functionality to help the PVG inte

43X. TROUBLESHOOTINGA. Before troubleshooting The following pages contain trouble shooting tables for use in diagnosing control problems. When us

44X. TROUBLESHOOTING (continued)IQ Boiler Control Error Codes (when "Err" is ashing)DisplayStatus Boiler / Control Action(s)Blank Boiler a

45X. TROUBLESHOOTING (continued)2. Circulator is On, But Boiler is OffDisplay / Status Recommended Corrective ActionSTA1CirculatorPre-purgeBurner off

46X. TROUBLESHOOTING (continued)5. Circulator is On, Blower is On but Boiler Fails to Start Display / Status DescriptionSTA 10Retry / RecycleDelayT

47X. TROUBLESHOOTING (continued)Display / StatusRecommended Corrective ActionStA 10Retry / Recycle DelayStA 13Soft Lockout1. No Spark a. Can yo

48XI. SERVICEDANGERThis boiler uses ammable gas, high voltage electricity, moving parts, and very hot water under high pressure. Assure that all ga

49A. General. Inspection and service should be conducted annually. Turn off electrical power and gas supply while conducting service or maintenance. F

5TABLE OF CONTENTSFigure 1: Minimum Clearances to Combustibles I. Pre-Installation ...7 II. Unpack Boiler ...

50Figure 27: Silicone Tubing AssemblyFigure 28: Blower Vent Connector Assembly5. Disconnect Wiring Harness from Blower Motor.6. Remove Canopy/Blow

51Figure 29: Flue and Burner Cleanout, 1” BurnerXI. SERVICE (continued)

52Table 16: Pilot Burner LocationFigure 30: Differential Pressure MeasurementTable 17: Differential Pressure Switch SettingsModel Main Burner with

53XII. REPAIR PARTS All PVG Repair Parts may be obtained through your local U.S. Boiler Wholesale distributor. Should you require assistance in loc

54XII. REPAIR PARTS (continued)

55Key No.Description[Quantity] Part NumberPVG3 PVG4 PVG5 PVG6 PVG7 PVG8 PVG91. CASTING ASSEMBLY1 Section Assembly 61707031 61707041 61707051 6170706

56XII. REPAIR PARTS (continued)

57Key No.Description[Quantity] Part NumberPVG3 PVG4 PVG5 PVG6 PVG7 PVG8 PVG92. BASE ASSEMBLY2A Base Wrapper 71807031 71807041 71807051 71807061 7180

58Key No.Description[Quantity] Part NumberPVG3 PVG4 PVG5 PVG6 PVG7 PVG8 PVG93. BASE ASSEMBLY3A Burner Cover (Natural Gas Only) 102033-03 102033-04 1

59Key No.Description[Quantity] Part NumberPVG3 PVG4 PVG5 PVG6 PVG7 PVG8 PVG94. FAN/CANOPY ASSEMBLY4ACanopy Assembly - Sea Level 61107031 61107041 61

6Figure 2: DimensionsPVG CONNECTION SIZES(DIMENSIONS IN INCHES)Model Supply Return Vent Relief ValvePVG31¼ NPT 1¼ NPT3¾ NPTPVG4PVG5PVG6PVG7PVG84PVG9PV

60XII. REPAIR PARTS (continued)

61Key No.Description[Quantity] Part NumberPVG3 PVG4 PVG5 PVG6 PVG7 PVG8 PVG95. BURNER ASSEMBLY5AGas Valve (Natural Gas), Honeywell VR8204P1171816602

62Key No.Description[Quantity] Part NumberPVG3 PVG4 PVG5 PVG6 PVG7 PVG8 PVG96. CONTROL PANEL ASSEMBLY6ALimit Rated Temperature Sensor, 12”, Honeywe

63Key No.Description[Quantity] Part NumberPVG3 PVG4 PVG5 PVG6 PVG7 PVG8 PVG97. JACKET PARTS7A Left Side Panel 604070027B Right Side Panel 604070017C

64Key No.Description[Quantity] Part NumberPVG3 PVG4 PVG5 PVG6 PVG7 PVG8 PVG98. MISCELLANEOUS PARTS CARTON8A Water Manifold 806070018B Temperature/P

65Figure NumberPage Number DescriptionFigure 1 5 Minimum Clearances to CombustiblesFigure 2 6 DimensionsSection III - Ven

66TableNumberPage Number DescriptionSection III - VentingTable 1 9 Vent System OptionsTable 2 9 Vent System Components In

67SERVICE RECORDDATE SERVICE PERFORMED

68U.S. Boiler Company, Inc.P.O. Box 3020Lancaster, PA 176041-888-432-8887www.usboiler.net

7WARNINGIf you do not follow these instructions exactly, a re or explosion may result causing property damage or personal injury.DANGERDo not

8conned space. Use indoor air if two permanent openings communicate directly with additional space(s) of sufcient volume such that combined volume o

9III. VENTINGTable 1: Vent System OptionsTable 2: Vent System Components Included with BoilerWARNINGDo not use this boiler with galvanized, Type 30