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Pre-installation continued-
Do not drop water heater. Do not bump water heater jacket against
floor.
Appliance Location
1. Boiler Location – Locate the indirect-fired water heater as
close to the boiler as practical.
2. Fixture Locations – For fastest delivery of hot water, place
the indirect-fired water heater close to points of use.
Additional Recommended Components
1. Shut-off Valves – Allows isolation of water heater from
domestic water system and/or boiler system during service.
2. Unions – Allows water heater movement during service if
adequate clearance cannot be provided.
3. Thermal Expansion Tank – If the water heater is installed
in a closed water supply system, such as one having a back-
flow preventer in the cold water line, provide thermal
expansion control. Contact the water supplier or local
plumbing inspector for additional information.
Do not plug the inlet and outlet tappings of tankless heater left
installed in the boiler.
MOVE THE WATER HEATER TO A PERMANENT
POSITION BY SLIDING OR WALKING.
For California installation this water heater must be braced,
anchored, or strapped to avoid falling or moving during an
earthquake. See instructions for correct installation procedures.
Instructions may be obtained from California Office of the State
Architect, 400 P Street, Sacramento, CA 95814.
CAUTION
WARNING
NOTICE
18
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