Paloma PH-28R IFSN - Manual (Page 25)

A. Outdoor Water Heater Location
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Outdoor water heaters must be installed outdoors.
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Protected from freezing temperatures.
B. Indoor Water Heater Location
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Close to area of vent termination.
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Indoors and protected from freezing temperatures.
C. Outdoor and Indoor Water Heater Location
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Proper clearance from combustible surfaces observed.
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Sufficient fresh air supply for proper operation of
water heater.
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Air supply free of corrosive elements and
flammable vapors.
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Provisions made to protect area from water damage.
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Sufficient room to service heater.
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Combustible materials, such as clothing, cleaning
materials, rags, etc. clear of the heater and
vent piping.
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Water heater is properly attached to the wall.
D. Water Supply
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Water supply has sufficient pressure.
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Air purged from water heater and piping.
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Water connections tight and free of leaks.
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Water filter is clean and in place.
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Materials used are as instructed in this manual.
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Water pipes are insulated and protected from
freezing.
E. Gas Supply
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Gas type matches rating plate.
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Gas supply pressure is sufficient for the water heater.
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Gas line equipped with shut-off valve, union and
sediment trap.
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Approved pipe joint compound used.
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Soap and water solution used to check all connections
and fittings for possible gas leak.
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Gas Company inspected installation (if required).
F. Relief Valve
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Pressure Relief Valve properly installed and discharge
line run to open drain.
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Discharge line protected from freezing.
G. Venting (Indoor Water Heaters Only)
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Vent pipe material should be category III and meet
UL1738 in US and ULC S636 in Canada.
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Vent connector(s) pitched (1/4” per foot of length
minimum) DOWNWARD or UPWARD to
termination. If UPWARD, a condensate trap must be
installed close to the heater. See page 14.
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Vent connector(s) securely fastened together with
high temperature silicone (500°F [260°C]) and
air-tight.
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All vent runs are properly supported.
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Vent terminal is properly installed.
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Sufficient combustion air is available.
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Maximum and minimum vent lengths are observed.
H. Electrical Wiring
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Voltage matches rating plate.
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Water heater is properly grounded.
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Supply cord and/or wiring meets all local codes.
Installation Check List
25