Crown Boiler MWC116ENT manuals
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When we buy new device such as Crown Boiler MWC116ENT we often through away most of the documentation but the warranty.
Very often issues with Crown Boiler MWC116ENT begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Boiler Crown Boiler MWC116ENT is responsible for and what options to choose for expected result.
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Crown Boiler MWC116ENT Manual
88 pages 9.07 Mb
Models: MWC116ENT MWC116ELT MWC116ENL MWC116ELL MWC Series Mid Efciency Gas-Fired Hot Water Direct Vent Condensing Boilers InStallatIon InStruCtIonS D E S I G N E D T O L 3 Table of Contents4 I Product Description4 Table 2.2: RatingsSee Vent Section for additional venting options and requirements Table 2.3: Maximum Vent Lengths 6 II Speci cationsFigure 2.1: General Con guration Table 2.4: Other Speci cations 5 7 III Before InstallingIV Locating the Boiler 9 V Mounting The Boiler12 VI Air for Ventilation14 VII VentingA. Vent System Design 16 14Table 7.1: Summary Of Horizontal Venting Options Figure 7.2: Horizontal Concentric Venting (Vent Options 1-3) 17 15Table 7.3a: Crown Concentric 60/100 Vent Components (Vent Options 1,2) Table 7.3b: Crown Concentric 80/125 Vent Components (Vent Options 3,5) 19 17table 7.5: Vent/ air Intake Fitting Equivalent length table 7.6: Summary of Vertical Venting options 21 19B. Removing an Existing Boiler From a Common Chimney 22 2028 26Figure 7.32: Cutting Straight Pipe 32 30Figure 7.35a: Dimension H 34 36 VIII Gas PipingFigure 8.1: Gas Tailpiece Installation 36 38 IX System Piping45 X. Domestic Water Piping48 XI Wiring52 50Figure 11.7: Internal Boiler Wiring XII Start-up and Checkout 53 Auto Air Vent Cap52 54 Shaft Screw CoverFigure 12.2: Location of Circulator Shaft Cover 55 53Figure 12.3: Control Panel Figure 12.4: Main Burner Flame 56 MWC Series Lighting and Operating Instructions 58 FOR YOUR SAFETY READ BEFORE OPERATINGOPERATING INSTRUCTIONS TO TURN OFF GAS TO APPLIANCE59 57Table 12.8: High Fire Combustion Readings 58 60 XIII OperationFigure 13.1: Control Panel 62 60(Also Refer to Figures 9.7, 9.8, 10.3, 11.7) 63 61Table 13.4: Flash Codes During Normal Operation (See Part XV for Error Codes) 64 XIV. Service and Maintenance68 XV. TroubleshootingTurn off power to boiler before replacing fuses or working on wiring. FuseFigure 15.2: Fuse Location Line Voltage ConnectionsTable 15.1: No Error Code DisplayedCONDITION POSSIBLE CAUSES 69 67Table 15.3: Error Codes 70 68Figure 15.4 Flow Chart for Isolating Limit and APS Errors (See Table 15.3) 71 XVI PartsC.h. return group and d.h.w. heat exchanger (Model combi) 72 C.h. flow group and three way diverter valve (Model combi)* Includes items 23, 28, 29, 30, 31, 32, 20, 36 73 C.h. flow and return groups (Model c.h. only)* Includes items 20, 28, 29, 30, 31, 32, 36 74 Pump and main circuit assembly (Model combi)75 Pump and main circuit assembly (Model c.h. only)76 Gas assembly77 Connection pipes* Not for model c.h. only 78 Control panel and ignition device (Model combi)79 Control panel and ignition device (Model c.h. only)80 Wiring (Model combi)81 Wiring (Model c.h. only)82 Fan, combustion chamber and case panels
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