Commercial Gas BCL275-400 (Series 104) - American Water Heaters

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LEGENDMULTI FLUE - (2 UNITS) WITH HORIZONTAL STORAGE TANKTEMPERATURE & PRESSURERELIEF VALVEWARNING: THIS DRAWING SHOWS SUGGESTEDPIPING CONFIGURATION AND OTHER DEVICES;CHECK WITH LOCAL CODES AND ORDINANCESFOR ADDITIONAL REQUIREMENTS.PRESSURE RELIEF VALVECIRCULATING PUMPTANK TEMPERATURE CONTROLDRAINHOT WATER TO FIXTURESPIPE T&P TOOPEN DRAINPIPE T&P TOOPEN DRAINALTERNATELOCATIONCOLD WATERSUPPLYFINISHEDFLOOREXPANSIONTANKNOTES:1. Preferred piping diagram.2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system.3. Service valves are shown for servicing unit. However, local codes shall govern their usage.4. The Tank Temperature Control should be wired to and control the pump between the water heater(s) and the storage tank(s).5. The water heater’s operating thermostat should be set 5 degrees F higher than the Tank Temperature Control.FULL PORT BALL VALVECHECK VALVETEMPERATURE GAGEWATER FLOW SWITCHHOT WATERRETURN FROMFIXTURES40
MULTI FLUE (2 UNITS) TWO TEMPERATUREWARNING: THIS DRAWING SHOWS SUGGESTEDPIPING CONFIGURATION AND OTHER DEVICES;CHECK WITH LOCAL CODES AND ORDINANCESFOR ADDITIONAL REQUIREMENTS.HOT WATERTO FIXTURESBOOSTER WATERTO FIXTURES1st HEATERHOT WATERRETURNCOLD WATERSUPPLYPRE-HEATEDWATER TOBOOSTERBOOSTERHEATEREXPANSION TANKNOTES:1. Preferred piping diagram.2. The temperature and pressure relief valve setting shall not exceed pressure rating of any component in the system.3. Service valves are shown for servicing unit. However, local codes shall govern their usage.LEGENDTEMPERATURE & PRESSURERELIEF VALVEFULL PORT BALL VALVEPRESSURE RELIEF VALVECHECK VALVECIRCULATING PUMPTEMPERATURE GAGETANK TEMPERATURE CONTROLWATER FLOW SWITCHDRAINBOOSTER WATER RETURN41
Page 1: Instruction ManualCommercial gas wa
Page 6 and 7: IntroductionThank You for purchasin
Page 8: Installation considerationsRough In
Page 14 and 15: No valve or other obstruction is to
Page 16: Multiple Heater ManifoldOutdoor Air
Page 19: Table 7. TECHNICAL DATA VENTING (Co
Page 23 and 24: Gas PipingContact your local gas se
Page 25 and 26: Supply gas pressure shall be measur
Page 27 and 28: Sequence of Operation Flow ChartDes
Page 29 and 30: Draining and FlushingBurn harzard.H
Page 32 and 33: For Your InformationStart Up Condit
Page 34 and 35: Water Piping DiagramsMULTI FLUE - (
Page 36 and 37: MULTI FLUE - (1 UNIT) WITH MIXING V
Page 38 and 39: MULTI FLUE - (2 UNITS) WITH VERTICA
Page 42: LEGENDMULTI FLUE (2 UNITS) WITH BOO
Page 45 and 46: MULTI-FLUE (3 UNITS) WITH HORIZONTA
Page 47: MULTI-FLUE (4 UNITS) WITH VERTICAL
Page 50 and 51: Notes50

Commercial Gas BCL275-400 (Series 104) - American Water Heaters

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