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Anleitung Zusammenfassung
Read all instructions, including this manual and the Knight XL Service Manual, before installing. Perform steps in the order given. Failure to comply could result in severe personal injury, death, or substantial property damage. Save this manual for future reference. Contents HAZARD DEFINITIONS ....................... . . .2 Multiple Vent/Air Terminations ............... . . 31 PLEASE READ BEFORE PROCEEDING ......... . . .3 Vertical Termination - Optional Concentric Vent . . . 32-33 THE KNIGHT XL -- HOW IT WORKS ............ . . .4-6 6. HYDRONIC PIPING RATINGS................................... . . .7 System Water Piping Methods ................. . . 34 1. DETERMINE BOILER LOCATION Low Water Cutoff Device...................... . . 34 Provide Air Openings to Room .................. . . 10 Chilled Water System ........................ . . 34 Flooring and Foundation ...................... . . 10 Freeze Protection ........................... . . 34 Residential Garage Installation .................. . . 10 General Piping Information .................... . . 34 Vent and Air Piping ........................... . . 10 Flow Switch and Relief Valve Installation ......... . . 35 Prevent Combustion Air Contamination............ . . 10 Flow Switch Adjustment.................... . . 36 Corrosive Contaminants and Sources............. . . 11 Circulator Sizing ............................ . . 36 Using an Existing Vent System to Install a New Boiler . . 11 Near Boiler Piping Connections ................ . . 36 Removing a Boiler from Existing Common Vent ..... . . 12 Near Boiler Piping Components ................ . . 38 2. PREPARE BOILER 7. GAS CONNECTIONS Remove Boiler from Wood Pallet ................ . . 13 Connecting Gas Supply Piping ................. . . 41 Gas Conversions............................. . . 13 Natural Gas................................ . . 42 Model 399 ............................... . . 13 Pipe Sizing for Natural Gas................. . . . 42 Model 500 ............................... . . 14 Natural Gas Supply Pressure Requirements . . . . . . . 42 Models 600 - 800 .......................... . . 14 Propane Gas ............................... . . 42 Leveling the Boiler............................ . . 14 Pipe Sizing for Propane Gas ................ . . . 42 3. GENERAL VENTING Propane Supply Pressure Requirements ....... . . . 42 Direct Venting Options......................... . . 15-16 Check Inlet Gas Supply....................... . . 43 Install Vent and Combustion Air Piping ............ . . 17 Gas Pressure ............................... . . 44 PVC/CPVC Vent Piping Materials ............. . . 17 Gas Valve Replacement ...................... . . 44 Requirements for Installation in Canada........... . . 17 8. FIELD WIRING Installing Vent or Air Piping ..................... . . 17-18 Line Voltage Connections ..................... . . . 45 PVC/CPVC Air Intake/Vent Connections........... . . 18 Low Voltage Connections ..................... . . . 46 Air Inlet Pipe Materials ........................ . . 19 Wiring of the Cascade ........................ . . 47 Stainless Steel Air Intake/Vent Connections ........ . . 20 9. CONDENSATE DISPOSAL Min./Max. Combustion Air & Vent Piping Lengths . . . . . . 21 Condensate Drain ........................... . . 49 Vent and Air Piping ........................... . . 21 10. STARTUP .............................. . . 50-55 Optional Room Air............................ . . 21-22 11. OPERATING INFORMATION 4. SIDEWALL DIRECT VENTING General ................................... . . 56 Vent/Air Termination - Sidewall .................. . . 23-26 Cascade ................................... . . 58-59 Determine Location ........................ . . 23-25 Sequence of Operation ....................... . . 60 Prepare Wall Penetrations................... . . 25-26 Knight XL Control Module ..................... . . 61-62 Termination and Fittings..................... . . 26 Status Display Screens ....................... . . 63-66 Multiple Vent/Air Terminations ................ . . 26 12. MAINTENANCE Sidewall Termination - Optional Concentric Vent . . . . . . 27-29 Maintenance and Annual Startup ............... . . 67-71 5. VERTICAL DIRECT VENTING 13. DIAGRAMS Vent/Air Termination - Vertical................... . . 30-31 Wiring Diagram .......................... . . 72 Determine Location ........................ . . 30 Ladder Diagram .......................... . . 73 Prepare Roof Penetrations................... . . 31 Revision Notes .........................Back Cover Termination and Fittings..................... . . 31 Hazard definitions The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels or to important information concerning the life of the product. DANGER indicates an imminently hazardous situation which, if not avoided, will result in death or seri...