3
110891-02 -5/22
RSAH
Installation & Service Manual
DANGER
DO NOT store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other
appliance.
!
WARNING
Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal
injury or loss of life. Failure to follow all instructions in the proper order can cause personal injury or death.
Read and understand all instructions, including all those contained in component manufacturers manuals
which are provided with the boiler before installing, starting-up, operating, maintaining or servicing this boiler.
Keep this manual and literature in legible condition and posted near boiler for reference by owner and service
technician.
• This boiler requires regular maintenance and service to operate safely. Follow the instructions contained in this
manual.
• Installation, maintenance, and service must be performed only by an experienced, skilled and knowledgeable
installer or service agency.
• All heating systems should be designed by competent contractors and only persons knowledgeable in the
layout and installation of hydronic heating systems should attempt installation of any boiler.
• Installation is NOT complete unless a pressure relief valve is installed into the tapping located on top of Shell
Assembly in the front left corner - See Water Piping and Trim Section of this manual for additional details.
• It is the responsibility of the installing contractor to see that all controls are correctly installed and are operating
properly when installation is complete including verifying that the limit sensor is fully installed (seated in bottom
of Well).
• Failure to properly install Limit Sensor may result in property damage, personal injury or loss of life due to
elevated operating temperatures and/or pressures.
• This boiler is NOT suitable for installation on combustible flooring. DO NOT operate boiler on combustible
flooring without factory supplied floor shield (available option at extra cost). A concrete pad is NOT sufficient
to protect combustible flooring. Concrete over wood joists is considered combustible flooring.
• DO NOT install boiler on carpeting.
• When boiler is installed on concrete which is over a material that is subject to melting (PVC, PEX radiant
tubing, etc.) a combustible floor shield must be used.
• DO NOT operate on masonry floors, which may contain moisture.
• DO NOT tamper with or alter the boiler or controls.
• Retain your contractor or a competent serviceman to assure that the unit is properly adjusted and maintained.
• Have Firetubes cleaned at least once a year - preferably at the start of the heating season to remove soot and
scale. The inside of combustion chamber should also be cleaned and inspected at the same time.
• When cleaning this boiler, DO NOT damage combustion chamber. If damaged, combustion chamber must be
replaced immediately.
• Oil Burner and Controls must be checked at least once a year or as may be necessitated.
• DO NOT operate boiler with jumpered or absent controls or safety devices.
• DO NOT operate boiler if any control, switch, component, or device has been subject to water.
• Boiler materials of construction, products of combustion and the fuel contain alumina, silica, heavy metals,
carbon monoxide, nitrogen oxides, aldehydes and/or other toxic or harmful substances which can cause
death or serious injury and which are known to the state of California to cause cancer, birth defects and other
reproductive harm. Always use proper safety clothing, respirators and equipment when servicing or working
nearby the boiler.
!
