Crown Boiler BWC151 Bedienungsanleitung

VI Air for Ventilation Air for combustion must always be obtained directly from outdoors, however sufficient air for ventilation must still be provi

VII VentingWARNINGFAILURE TO VENT THIS BOILER IN ACCORDANCE WITH THESE INSTRUCTIONS COULD CAUSE FLUE GAS TO ENTER THE BUILDING RESULTING IN SEVERE PRO

122) Maximum Vent and Air Intake Lengths - The maximum length of the vent air intake piping depends upon the vent option selected and the boiler siz

13TABLE 7.1: SUMMARY OF HORIZONTAL VENTING OPTIONS VENT OPTION # 1 2 3CLASSIFICATION USED IN THIS MANUALHORIZONTAL CONCENTRIC HORIZONTAL TWIN PIPEHOR

15TABLE 7.4a: CROWN CONCENTRIC 60/100 VENT COMPONENTS(VENT OPTION 1)CROWN PN DESCRIPTION SIZEUSED ON VENT OPTION #COMMENTS23052180/125 x 60/100mm RED

6) Permitted Terminals for Vertical Venting - • Vent Option 5 - A straight termination is installed in the end of the vent pipe. Vent manufacturer

189) Pitch of Horizontal Piping - Pitch all horizontal piping so that any condensate which forms in the piping will run towards the boiler:• Pitch Cro

19TABLE 7.9: SUMMARY OF VERTICAL VENTING OPTIONS VENT OPTION # 5 6CLASSIFICATION USED IN THIS MANUALVERTICAL TWIN PIPEVERTICAL CONCENTRICILLUSTRATED

20FIGURE 7.10: VERTICAL TWIN PIPE VENT SYSTEM (VENT OPTION 5)FIGURE 7.11: VERTICAL CONCENTRIC VENT SYSTEM (VENT OPTION 6)

B. Removing an Existing Boiler From a Common Chimney Read this only if the BWC boiler is replacing an existing boiler that is being removed from

22C. Assembly of Crown 60/100mm Concentric Venting(IMPORTANT - Skip to Section D for 80/125mm Concentric Vent Assembly)WARNINGFailure to follow the in

D. Assembly of Crown 80/125mm Concentric Venting(IMPORTANT - See Section C for 60/100mm Concentric Vent Assembly)WARNINGFailure to follow the instruct

Table of Contents I. Product Description 2 II. Specifications 2 III. Before Installing 3 IV. Locating The Boiler 3 V. Mounting

36 3) Assembly of Metal-Fab Corr/Guard Vent System: a) Corr/Guard General Notes:• Do not cut Corr/Guard vent components.• Refer to Corr/Guard instal

37FIGURE 7.48: Z-VENT III CONNECTION TO VENT COLLAR 4) Assembly of Z-Flex Z-Vent III:a) General Notes:• Non-expanded ends of SVE Series III piping se

385) Assembly of Heat Fab Saf-T Vent EZ Seal:a) Saf-T Vent General Notes:• These instructions cover the installation of Saf-T Vent EZ Seal. Saf-T Vent

40 8) Installation of Vertical Exhaust Terminal - Use the terminal supplied by the vent system manufacturer shown in Table 7.5. Attach to the vent sys

43IX System PipingA. General System Piping PrecautionsCAUTIONTHE HEAT EXCHANGER USED IN THE BWC IS MADE FROM A SPECIAL ALUMINUM ALLOY. FAILURE TO TAK

III Before Installing1) Safe, reliable operation of this boiler depends upon installation by a professional heating contractor in strict accordance w

TABLE 9.6: PIPE AND CIRCULATOR SIZING FOR INDIRECT WATER HEATER LOOPBOILER MODEL(a) (b) (c) (d) (e) (f)PIPE SIZEFLOWMAX. I.W.H. PRESSURE DROPCROWN IND

BWC070, BWC090BWC120BWC1510.001.002.003.004.005.006.007.008.009.0010.0011.0012.0013.0014.0015.0016.0017.0018.0019.004 5 6 7 8 9 10 11 12 13 14 15 16FL

512) Circulator (Required) - Usually at least two circulators will be required to properly install a BWC Series boiler. See the previous section for

53X Wiring 1) Line Voltage (120 VAC) Connections (Fig 10.1) – The line voltage connections are located in the juncti

57XI Start-up and CheckoutUse the following procedure for initial start-up of the boiler:1) If not already done, flush the system to remove sediment,

A.•C.B.D.•••1. 6.2. 7.3.4. 8.9.5. 10.11.12.1. 3.2. 4.FOR YOUR SAFETY READ BEFORE LIGHTINGThis appliance does not have a pilot. It is equipped with an

WARNINGEACH BWC SERIES BOILER IS TESTED AT THE FACTORY AND ADJUSTMENTS TO THE AIR-FUEL MIXTURE ARE NORMALLY NOT NECESSARY. CONSULT A CROWN REPRESENTAT

64 In standby mode, it is possible to view both the heating supply set point temperature and the “domestic hot water reference set point”. The “do

Figure 12.4: Outdoor Reset Curve677) The sequence of operation for a BWC series boiler on a call for heat from a thermostat is as described below:

Table 4.2: Clearances From Vent Piping To Combustible ConstructionTYPE OF VENT PIPE PIPE DIRECTION ENCLOSUREMINIMUM CLEARANCETO COMBUSTIBLE MATERIAL8

XIII. Service and MaintenanceIMPORTANTWARRANTY DOES NOT COVER BOILER DAMAGE OR MALFUNCTION IF THE FOL-LOWING STEPS ARE NOT PERFORMED AT THE INTERVALS

d. Remove the ignition electrode and inspect it for oxides. Clean the oxides off the electrode with sandpaper. Inspect the ceramic insulator for c

71B. Trouble shooting problems where a soft lockout code is displayed. When a soft lockout occurs, the boiler will shut down and the display will

73XV PartsThe following parts may be obtained from any Crown distributor. To find the closest Crown distributor, consult the area Crown representative