Crown Boiler KSZ100, KSZ150, KSZ125, KSZ200 Boiler Installed in Confined Space ALL AIR from Inside

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FIGURE 4: BOILER INSTALLED IN CONFINED SPACE,

ALL AIR FROM INSIDE

FIGURE 5: ALL AIR FROM OUTDOORS,

VENTILATED CRAWL SPACE AND ATTIC

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Contents Crown Product Description Table of ContentsGeneral Specifications III Before InstallingAir for Combustion and Ventilation IV Locating the BoilerSide View For Buildings of Other than Unusually Tight Construction Boiler Installed in Confined Space ALL AIR from Inside ALL AIR from OUTDOORS, Using Openings Into Boiler Room Page 109 VI Venting1110 Minimum Recommended Breeching Chimney Size1211 VII System Piping1312 Piping InstallationViii Indirect & Tankless Water Heater Piping Tanklessheaterpiping Tanklessheaterpiping 16151716 IX Fuel Line PipingTWO-PIPE Gravity Feed System 18171918 2019 Wiring2120 Indirect Water Heater Field WiringFeeder 2322 WIRINGMCDONNELL&MILLER#67LWCO2423 XI Start-up and Checkout2425 2526 2726 XII Service and Maintenance2827 2928 Tankless Heater Maintenance3029 Avoid Breathing Fiber Particulates and Dust3130 Installation Notes And Service LogKEY # Description QTY. or 3231Page KEY # Description 3433Page Rev 9
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