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Фрагмент инструкции
Flow - Models 400 and 501 0 2 4 6 8 10 12 14 16 18 20 0 5 10 15 20 25 30 35 40 45 KBN501 KBN400 Pressure Drop vs Flow (Includes Boiler Secondary Piping) Flow Rate (GPM) Pressure Drop (Feet of Head) Figure 6-6 Pressure Drop vs. Flow - Models 601 thru 801 0 10 20 30 40 50 60 0 10 20 30 40 50 60 70 80 90 KBN801 KBN701 KBN601 Pressure Drop vs Flow (Includes Boiler Secondary Piping) Flow Rate (GPM) Pressure Drop (Feet of Head) Table 6B Sizing Information for Temperature Rise Applications_20°F, 25°F, 30°F and 35°F TEMPERATURE RISE APPLICATIONS Model MINIMUM PIPE SIZE 20°F 25°F 30°F 35°F GPM FT/HD GPM FT/HD GPM FT/HD GPM FT/HD 400 1 1/2" 37 21 30 14 26 11 21 8 501 1 1/2" 46 23 37 16 32 13 26 10 601 2" 55 31 44 22 38 18 32 13 701 2" 65 30 52 20 45 16 37 11 801 2" 74 33 60 23 51 18 42 12 Installation & Operation Manual 41 6 Hydronic piping (continued) EXPANSION TANK AIR SEPARATOR PRESSURE REDUCING VALVE BACK FLOW PREVENTER BALL VALVE (TYPICAL) UNION (TYPICAL) PRESSURE RELIEF VALVE FLOW CHECK VALVE (TYPICAL) INDIRECT DHW TANK BOILER TEMPERATURE / PRESSURE GAUGE PRESSURE GAUGE DRAIN DRAIN POINT (TYPICAL) BOILER CIRCULATOR COLD WATER IN ANTI-SCALD MIXING VALVE DOMESTIC HOT WATER CIRCULATOR HOT WATER OUT MAKE UP WATER Y-STRAINER (RECOMMENDED) TO SYSTEM FROM SYSTEM TEMPERATURE LOOP 1 TEMPERATURE LOOP 2 TEMPERATURE LOOP 3 Figure 6-7 Single Boiler - Multiple Temperatures Please note that these illustrations are meant to show system piping concept only, the installer is responsible for all equipment and detailing required by local codes. NOTICE CAUTION Mixing valves are required for the protection of low temperature loops. Installation & Operation Manual 42 6 Hydronic piping EXPANSION TANK AIR SEPARATOR PRESSURE REDUCING VALVE BACK FLOW PREVENTER BALL VALVE (TYPICAL) UNION (TYPICAL) PRESSURE RELIEF VALVE FLOW CHECK VALVE (TYPICAL) INDIRECT DHW TANK BOILER TEMPERATURE / PRESSURE GAUGE PRESSURE GAUGE DRAIN DRAIN POINT (TYPICAL) BOILER CIRCULATOR COLD WATER IN ANTI-SCALD MIXING VALVE SYSTEM SUPPLY SENSOR (WHEN USED) SYSTEM CIRCULATOR TO SYSTEM FROM SYSTEM DOMESTIC HOT WATER CIRCULATOR HOT WATER OUT MAKE UP WATER NOT TO EXCEED 4 PIPE DIA OR MAX. OF 12" APART Y-STRAINER (RECOMMENDED) MAY SUBSTITUTE LOW LOSS HEADER Figure 6-8 Single Boiler - Primary/Secondary Piping NOTICE System flow should always remain higher than the required flow for the boiler(s) when the boiler(s) is in operation to prevent short cycling and high limit issues. Please note that these illustrations are meant to show system piping concept only, the installer is responsible for all equipment and detailing required by local codes. NOTICE CAUTION Indirect water heaters are capable of transferring a limited number of Btu’s into the water. Ensure boiler output does not not exceed indirect water heater transfer capabilities. Installation & Operation Manual 43 6 Hydronic piping (continued) EXPANSION TANK AIR SEPARATOR PRESSURE REDUCING VALVE BACK FLOW PREVENTER BALL VALVE (TYPICAL) UNION (TYPICAL) PRESSURE RELIEF VALVE FLOW CHECK VALVE (TYPICAL) INDIRECT DHW TANK BOILER 1 TEMPERATURE / PRESSURE GAUGE PRESSURE GAUGE DRAIN DRAIN POINT (TYPICAL) BOILER CIRCULATOR COLD WATER IN ANTI-SCALD MIXING VALVE DOMESTIC HOT WATER CIRCULATOR HOT WATER OUT MAKE UP WATER Y-STRAINER (RECOMMENDED) TEMPERATURE LOOP 1 TEMPERATURE LOOP 2 TEMPERATURE LOOP 3 BOILER 2 TO SYSTEM FROM SYSTEM Figure 6-9 Multiple Boilers - Multiple Temperatures Please note that these illustrations are meant to show system piping concept only, the installer is responsible for all equipment and detailing required by local codes. NOTICE CAUTION Mixing valves are required for the protection of low temperature loops. CAUTION Indirect water heaters are capable of transferring a limited number of Btu’s into the water. Ensure boiler output does not not exceed indirect water heater transfer capabilities. Model Number of Units 2 3 4 5 6 7 8 Manifold Pipe Sizes in Inches (mm) 400 2 1/2 (64) 3 (76) 3 1/2 (89) 4 (102) 4 (102) 5 (127) 6 (152) 501 3 (76) 3 1/2 (89) 4 (102) 5 (127) 5 (127) 6 (152) 6 (152) 601 3 1/2 (89) 4 (102) 5 (127) 5 (127) 6 (152) 6 (152) 8 (203) 701 3 1/2 (89) 5 (127) 5 (127) 6 (152) 6 (152) 8 (203) 8 (203) 801 4 (102) 5 (127) 5 (127) 6 (152) 8 (203) 8 (203) 8 (203) Installation & Operation Manual 44 6 Hydronic piping EXPANSION TANK AIR SEPARATOR PRESSURE REDUCING VALVE BACK FLOW PREVENTER BALL VALVE (TYPICAL) UNION (TYPICAL) PRESSURE RELIEF VALVE FLOW CHECK VALVE (TYPICAL) INDIRECT DHW TANK BOILER 1 (LEADER) TEMPERATURE / PRESSURE GAUGE PRESSURE GAUGE DRAIN DRAIN POINT (TYPICAL) BOILER CIRCULATOR (TYPICAL) ANTI-SCALD MIXING VALVE SYSTEM SUPPLY SENSOR (WHEN USED) SYSTEM CIRCULATOR NOT TO EXCEED 4 PIPE DIA.OR MAX. OF 12" APART BOILER 2 (MEMBER 1) BOILER 3 (MEMBER 2) BOILER 4 (MEMBER 3) DOMESTIC HOT WATER CIRCULATOR COLD WATER IN HOT WATER OUT MAKE UP WATER Y-STRAINER (TYPICAL) (RECOMMENDED) MAY SUBSTITUTE LOW LOSS HEADER FROM SYSTEM TO SYSTEM Figure 6-10 Multiple Boilers - Primary/Secondary Piping Model Nu...
Эта инструкция также подходит к моделям:Водонагреватели - 400 (7.88 mb)