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1. This unit shall be installed in accordance with
those installation regulations enforced in the
areawheretheinstallation is tobe made. These
regulations shall be carefully followed in all
cases. Authorities having jurisdiction shall be
consulted prior to installation.
2. This unit must be installed and serviced by a
3. The City of New York requires a Licensed
Master Plumber to supervise the installation
of this product.
4. TheCommonwealthof Massachusettsrequires
this product to be installed by a Licensed
Plumber or Gas Fitter.
1. This product has a limited warranty, a copy
of which is shipped with the unit. It is the
responsiblity of the installing contractor to
ensure all controls are correctly installed and
are operating properly.
2. Factory warranty does not apply to units
improperly installed or improperly operated.
3. Heat exchanger failure due to lime (scale)
build-up in the heat exchanger is not covered
under the manufacturer’s warranty.
4. Itistheresponsibilityofthe customertoensure
water hardness level conforms to Table 15.
1. Upon receiving the unit, inspect for signs of
shipping damages. If the unit has been hit or
otherwise mishandled, immediately notify
the carrier.
2. Verify total number of factory supplied items,
as per the packing slip, with received parts.
1. Connect supply gas line to the boiler via the
groundjointunioninside the boiler(seeFigure
19).
2. Use two wrenches when tightening gas piping
attheunionconnection, onewrenchtoprevent
the boiler gas line crom turning.
3. Failure to prevent the gas line from turning
could damage gas line components: blower
and gas valve.
1. This appliance MUST NOT be installed in any
are likely to be present or, in an environment
that contain corrosive contaminants (see
Table 4).
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combustion or ventilation air from or to the
boiler.
3. Do not operate unit if any part has been under
water. Any appliance that has been under
water must be replaced. Water damage to the
unit can be extensive and present numerous
safety hazards.
1. Do not try to light any appliance.
2. Do not touch any electrical switch; do not use
any phone in the building.
3. Immediately call your gas supplier from a
neighbor’s phone. Follow the gas supplier’s
instruction.
4. If you cannot reach your gas supplier, call the
1. To avoid electrical shock, ensure all electrical
connectionsareunpoweredbeforeattempting
installationor serviceofelectricalcomponents
or connections.
2. Lockout all electrical boxes with padlock once
power is turned off.
3. To prevent severe burns, allow the boiler to
cool before performing maintenance.
1. DONOTUSEautomativeantifreezeorEthylene
glycol. Ethylene glycol is toxic and can attack
gaskets and seals used in hydronic systems.
2. Useonlyinhibitedpropyleneglycolesolutions,
systems.
1. A nameplate, in accordance with the ASME
code Section IV, is permanently attached to
the heat exchanger.
2. To access the nameplate, remove front jacket
panel from boiler.
