Crown Boiler AWR Series Instructions For Field Conversion
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Also See for AWR Series:
- Installation instructions manual (56 pages) ,
- Installation instructions manual (51 pages)
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AWR, AWI, BWF
BSI, CWI, CWD
Series Boilers
Instructions for Field Conversion From:
• Natural Gas to LP
• LP to Natural Gas
This conversion kit shall be installed by a qualified service agency in accordance
with the manufacturer's instructions and all applicable codes and requirements
of the authority having jurisdiction. If the information in these instructions is not
followed exactly, a fire, an explosion or production of carbon monoxide may result
causing property damage, personal injury, or loss of life. The qualified service
agency is responsible for proper installation of this kit. The installation is not
proper and complete until the operation of the converted appliance is checked as
specified in the manufacturer's instructions supplied with the kit.
D
E S I G N E D
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WARNING
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Summary of Contents for Crown Boiler AWR Series
- Page 1 E S I G N E D E A D AWR, AWI, BWF BSI, CWI, CWD Series Boilers Instructions for Field Conversion From: • Natural Gas to LP • LP to Natural Gas WARNING This conversion kit shall be installed by a qualified service agency in accordance with the manufacturer’s instructions and all applicable codes and requirements of the authority having jurisdiction.
- Page 2 In addition to these instructions, this kit consists of the following items which are factory configured for the fuel to which the boiler is being converted: 1) Gas Valve 2) Pilot Assembly 3) Main Burner Orifice 4) Fuel Conversion Label 5) A copy of the installation manual for the boiler being converted In addition, some conversion kits also include a main burner with a pilot bracket.
- Page 3 5) Install the new pilot assembly. If a new main burner with a pilot bracket was provided in the kit, discard the old main burner and mount the pilot on the new main burner. 6) Install the main burners. 7) Install the new gas valve provided with the kit. Reconnect the pilot line and the gas supply. For CWD boilers, reinstall the burner tray in the boiler.
- Page 4 10) Use a combustion analyzer to check the CO level in the boiler flue gases. On AWR, AWI, BSI and CWI boilers, sample the flue gases directly over the heat exchanger (Figure 3). On BWF and CWD series boilers, sample the flue gases by insert- ing the probe into the vent terminal.
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Table 1a: Conversions from NATURAL to LP Gas, Altitudes less than 2000 ft Main Burner Orifice Kit PN Models Basic Burner Type Ignition Type Altitude (x1000ft) Gas Valve Pilot Assy Main Pilot Burner Size AWI037S AWI095S 300106 1" Standing Pilot Sea Level VR8200C6040 Q327A1915... -
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Table 1b: Conversions from LP to NATURAL Gas, Altitudes less than 2000 ft Main Burner Orifice Kit PN Models Basic Burner Type Ignition Type Altitude (x1000ft) Gas Valve Pilot Assy Main Pilot Burner Size AWI037S 301204 1" Standing Pilot Sea Level VR8200C6008 Q327A1949 950301... -
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Table 1c: Conversions from NATURAL to LP Gas, Altitudes above 2000 ft Main Burner Orifice Kit PN Models Basic Burner Type Ignition Type Altitude (x1000ft) Gas Valve Pilot Assy Main Pilot Burner Size 300303 AWI061S 50mm Standing Pilot 8 to 9 VR8200C6040 Q327A1915 950359... -
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Table 1d: Conversions from LP to NATURAL Gas, Altitudes above 2000 ft Main Burner Orifice Kit PN Models Basic Burner Type Ignition Type Altitude (x1000ft) Gas Valve Pilot Assy Main Pilot Burner Size AWI061S 300404 50mm Standing Pilot VR8200C6008 Q327A1949 950352 AWI095S AWI128S... -
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Table 2a: Natural Gas Inputs and Gas Pressures Sea Level Inlet Pressure (in w.c.) Manifold Press. Basic Model Input (BTU/hr) Min. Max. (in. w.c.) AWI037 37000 14.0 AWI061 61000 14.0 AWI095 95000 14.0 AWI128 128000 14.0 AWI162 162000 14.0 AWI195 195000 14.0 AWI229... -
Page 10: Table Of Contents
Table 2b: LP Gas Inputs and Gas Pressures Sea Level Inlet Pressure (in w.c.) Manifold Press. Basic Model Input (BTU/hr) Min. Max. (in. w.c.) AWI037 37000 11.0 13.0 10.0 AWI061 61000 11.0 13.0 10.0 AWI095 95000 11.0 13.0 10.0 AWI128 128000 11.0 13.0... - Page 11 Figure 3: Flue Gas Sample Location, AWR, AWI, BSI, CWI Series Boilers. Q327A Q350A Figure 4: Standing Pilot Burners with Thermocouple Q348A Q3481B Figure 5: Intermittent Pilot Burners with Ignitor-Sensors...
- Page 12 Manufacturer of Hydronic Heating Products P.O. Box 14818 3633 I. Street Philadelphia, PA 19134 PN: 980255 www.crownboiler.com Rev Date 10/16...