Crown Boiler KSZ175, KSZ150, KSZ125, KSZ200, KSZ120, KSZ065 2120, Indirect Water Heater Field Wiring

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FIGURE 17: INDIRECT WATER HEATER FIELD WIRING

Feeder Wiring for Boilers Equipped with Hydrolevel CG450 Low Water Cut-offs

1)Using Hydrolevel VXT-120 feeder - Do not alter factory boiler wiring. Connect VXT-120 to CG450 as follows:

•Connect the BLACK lead on the feeder to terminal A on the CG450.

•Connect the WHITE lead on the feeder to terminal 2 on the CG450.

2)Using McDonnell & Miller WF2-U-120 feeder - Do not alter factory boiler wiring. Connect WF2-U-120 to CG450A as follows:

•Connect terminal 1 on the feeder to terminal A on the CG450.

•Connect terminal 2 on the feeder to terminal 2 on the CG450.

•Connect terminal 3 on the feeder to terminal 1 on the CG450.

Feeder Wiring for Boilers Equipped with McDonnell & Miller Low Water Cut-offs

Figures 18a and 18b show feeder wiring for McDonnell & Miller #101A, McDonnell & Miller WF2-U-120 and Hydrolevel VXT- 120 feeders on boilers equipped with #67 low water cut-offs.

2120

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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