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Cast Iron Condensing Boilers – Installation Manual
Cast Iron Condensing Boilers – Installation Manual
Figure 8B - Multiple Outdoor Units
The KN-Series Plus Boiler is certified for
outside installations in temperate climates only.
1. The condensate traps located under the secondary
heat exchanger and the vent pipe must be wrapped
with heat tape to ensure the traps never drop below
32°F.
2. The vent pipe must be insulated to prevent freezing
of condensate in the pipe.
3. The boiler and system must be filled with a
propylene glycol/water antifreeze mixture not to
exceed 50% glycol by volume.
4. All water piping exposed to low temperatures must
be insulated.
5. A continuous flow of water through the unit
MUST be maintained! The pump responsible
for flow through the boiler/water heater must run
continuously!
OUTDOOR VENTING
When installed outdoors the KN+ must be fitted with the
factory supplied outdoor hood, air intake adapter with
filter and exhaust terminal, see Figure 8A. Multiple units
must be spaced per Figure 8B.
The boiler must be at least 2 ft, .62 m from any door,
window or gravity air inlet into any building and at least
3 ft, 1 m from any overhang unless local codes dictate
differently.
Avoid locations where wind deflection off of adjacent
walls, buildings or shrubbery might cause a downdraft.
The unit(s) shouild be located at least 3 ft, 1 m from
structures. Outdoor installations are not recommended
in areas where the danger of snow blockage exists.
Do not place the boiler in a location that
would subject it to runoff from adjacent
buildings or damage may occur voiding the
warranty!
The boiler and system must be filled with
a glycol mixture not to exceed 50% by
volume. All water piping exposed to low
temperatures must be insulated.
Figure 8A - Outdoor Venting
3 FT
[1 m]
AIOM-109_A
2 FT
[.61 m]
NOTES:
1. DIMENSIONS ARE IN INCHES (IN), FEET (FT), MILIMETERS [mm] OR
METERS [m] AS SHOWN.
AIOM-108_A
Содержание KN Series
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