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Keltech CNA-36 Installation Manual
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8CNA-Series Tankless Heater Installation7/13/2015 Keltech • 215-1814 Rev. C; ECN 150010Start Up Check List4Plumbing System is set in a vertical, level, and upright position with the outlet located at the top System is mounted bylegs (2) bolted to the floor (3/8" dia minimum) Confirm installation of shutoff valve above (upstream of) the union on the inlet connection Confirm installation ofa Y-strainer (100 mesh screen) or inline filter (150 micron) between the inlet shutoff valve and the heater Pressure and temperature relief valve is installed on tepid water outlet immediately following the union No valveor restriction is between the relief valve and the system or the relief valve and drain Shutoff valve is installedafter pressure and temperature relief valve on outlet if required by local or national plumbing codes If the hot water process is not at the highest point in the plumbing loop, then an automatic air vent valve must beadded at the highest point in the system plumbing loop to eliminate trapped airElectrical Verify supply voltage matches the indicated voltage on the Serial Tag Serial Tag is located within the heaterenclosure on the upper right corner of the back plate (mounting plate) Voltage can also be verified on the SCCRTag on the door of the heater Appropriate conduit is installed properly, secured and sealed to unit enclosure per NEC and hazardlocation requirements Appropriate conductors for unit routed through conduit and secured to power block inside the enclosure Allelectrical is installed in accordance with national and local electrical codes, including fuse size and rating Appropriate earth ground is installed to the lug provided on enclosure backplate |
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