Installation Checklist - Navien CH-180 ASME Installation Manual

Installation Checklist:

Selecting the location and installing the combination boiler:
Are the proper clearances from windows, doors and other intake vents
maintained?
Is the distance between the combination boiler and point of vent
termination minimized?
Is distance between combination boiler and major fixtures within the
house minimized?
Are the proper service clearances maintained?
Is the make-up air supply sufficient for proper operation of the combination boiler?
Is the make-up air supply free of dust, dirt, corrosive elements and flammable
vapors?
Is there a drain in close proximity of the combination boiler?
Are all combustible materials including clothing, cleaning materials, rags, etc.
clear of the combination boiler and vent piping?
Is the combination boiler securely mounted to the wall?
Water Supply
Is the water supply pressure sufficient (should be greater than 40psi)?
Are there shut-off valves on the inlet and outlet to facilitate cold water inlet filter
cleaning?
Has the air been bled out of each fixture?
Has each fixtures been checked to ensure hot water is being supplied?
Has the cold inlet water filter been cleaned?
If a recirculation line has been installed, have all of the hot water pipes and the
recirculation return lines been insulated?
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