Dunkirk H2OBT Stainless Steel Buffer Tanks - Manual (Page 3)

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I. General Information
IMPORTANT INFORMATION – READ CAREFULLY
NOTE: The equipment shall be installed in accordance with those installation regulations required in the area
where the installation is to be made. These regulations shall be carefully followed in all cases. Authorities
having jurisdiction shall be consulted before installations are made.
All wiring on water heaters shall be in accordance with the National Electrical Code and/or local regulations.
WARNING
!
Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal
injury, or loss of life. Read and understand the entire manual before attempting installation, start-up,
operation, or service. Installation and service must be performed only by an experienced, skilled installer or
service agency.
This water heater contains very hot water under high pressure. Do not unscrew any pipe fittings or attempt to
disconnect any components of this water heater without positively assuring that the water is cool and has no
pressure. Always wear protective clothing and equipment when installing, starting up or servicing this water
heater to prevent scalding injuries. Do not rely on the pressure and temperature gauges to determine the
temperature and pressure of the water heater. This water heater contains components that become very hot
when the boiler is operating. Do not touch any components unless they are cool.
Failure to follow all instructions in the proper order can cause personal injury or death. Read all instructions,
including all those contained in component manufacturers’ manuals before installing, starting up, operating,
maintaining, or servicing the water heater.
CAUTION
!
To reduce the risk of excessive pressures and temperatures in this tank, install pressure protective equipment
required by local codes but no less than a pressure relief valve certified by a nationally recognized testing
laboratory that maintains periodic inspection of production of listed equipment or materials, as meeting the
requirements for Relief Valves and Automatic Shutoff Devices for Hot Water Supply Systems, ANSI Z21.22-
latest edition. This valve must be marked with a maximum set pressure not to exceed the marked working
pressure of the hydronic system.
The pressure of the heat transfer medium must be limited to a maximum of 150 psig by an approved safety
or relief valve.
DANGER
!
DO NOT store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other
appliance.
If you smell gas vapors, DO NOT try to operate any appliance - DO NOT touch any electrical switch or use
any phone in the building. Immediately, call the gas supplier from a remote located phone. Follow the gas
supplier’s instructions or if the supplier is unavailable, contact the fire department.