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TANKLESS WATER HEATER
2. Check for nearby connections to:
•
System water piping
•
Venting connections
•
Gas supply piping
•
Electrical power
•
Condensate drain
CAUTION
drain, or installed in proximity to an adequately emptied drain pan. American Standard
held liable for leakage damages. To conserve water and energy, insulate all water piping, especially the
hot and recirculation water lines.
3. Check the area around water heater. Remove any combustible materials, gasoline, and other
flammable liquids.
WARNING
4. Gas control system components must be protected from dripping water during operation and service.
5. If the water heater is to replace an existing water heater, check for and correct any existing system
problems, such as:
•
System leaks.
•
Location that could cause the system and water heater to freeze and leak.
•
Incorrectly sized expansion tank.
CAUTION
CAUTION
Ensure that all piping and components connected to the water heater are suitable for potable water
applications. Do not use this water heater for space heating applications.
Circulators suitable for DHW applications must be used.
6. Clean and flush system when reinstalling a water heater.
NOTE: When installing in a zero clearance location, it may not be possible to read or view some
product labeling. It is recommended to make note of the water heater model and serial number.
16
Locate the water heater where any leakage from the relief valve, related
piping, tank, or connections will not result in damage to surrounding areas or
lower floors of the building. The water heater should be located near a floor
Failure to keep water heater area clear and free of combustible materials,
liquids, and vapors can result in substantial property damage, severe personal
injury, or death.
Do not connect the water heater to any heating systems or components that
have been previously used for non-potable applications.
Do not introduce toxic chemicals, such as antifreeze or water heater
treatments, into the water heater or any piping meant for potable water
purposes.
WILL NOT
be
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