over an area where condensate or vapor could create a nuisance or hazard or could be detrimen- tal to the operation of regulators, relief valves, or other equipment. Where local experience indi- cates that condensate is a problem with Category I and III appliances, this provision shall also apply.

f)Locate and guard vent termination to prevent acci- dental contact by people or pets.

g)DO NOT terminate vent in window well, stairwell, alcove, courtyard or other recessed area, unless previously approved by local authority.

h)DO NOT terminate above any door, window, or gravity air intake. Condensate can freeze, causing ice formations.

i)Locate or guard vent to prevent condensate from damaging exterior finishes. Use a 2’ x 2’ rust resistant sheet metal backing plate against brick or masonry surfaces.

j)DO NOT extend exposed vent pipe outside of building. Condensate could freeze and block vent pipe.

US Installations

Refer to latest edition of NFGC.

Vent termination requirements are as follows:

a)Vent must terminate at least four (4) feet below, four (4) feet horizontally, or one (1) foot above any door, window or gravity air inlet to the building.

b)The vent must not be less than seven (7) feet above grade when located adjacent to public walk- ways.

c)Terminate vent at least three (3) feet above any forced air inlet located within ten (10) feet.

d)Vent must terminate at least four (4) feet horizon- tally, and in no case above or below unless four (4) feet horizontal distance is maintained, from elec- tric meters, gas meters, regulators, and relief equipment.

e)Terminate vent at least six (6) feet away from adja- cent walls.

f)DO NOT terminate vent closer than five (5) feet below roof overhang.

g)The vent terminal of a direct vent appliance with an input over 50,000 Btu per hour shall require a 12-inch vent terminal clearance.

h)Terminate vent at least one (1) foot above grade, including normal snow line.

i)Multiple direct vent installations require a four (4) foot clearance between vent caps.

Canada Installations

Refer to latest edition of CAN/CGA-B149.

A vent shall not terminate:

a)Directly above a paved sidewalk or driveway which is located between two single family dwellings and serves both dwellings

b)Less than 7 ft.(2.13m)above a paved sidewalk or paved driveway located on public property

c)Within 6 ft(1.8m) of a mechanical air supply inlet to any building

d)Above a meter/regulator assembly within 3 ft(900mm) horizontally of the vertical centre-line of the regulator

e)Within 6 ft.(1.8m) of any gas service regulator vent outlet

f)Less than 1 ft.(300mm) above grade level

g)Within the 3 ft.(1m) of a window or door which can be opened in any building, any non-mechanical air supply inlet to any building or the combustion air inlet of any other appliance

h)Underneath a verandah, porch or deck, unless

(i)the verandah, porch or deck is fully open on a minimum of two sides beneath the floor, and

(ii)the distance between the top of the vent termi- nation and the underside of the verandah, porch or deck is greater than 1 ft (30 cm).

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Raypak 122-322 manual US Installations, Canada Installations
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122-322 specifications

Raypak 122-322 is a cutting-edge pool and spa heater designed for optimal performance and efficiency. Known for its robust construction and reliable heating capabilities, this heater has become a preferred choice among pool owners.

One of the standout features of the Raypak 122-322 is its advanced copper fin tube heat exchanger. This innovative technology enhances the heater's efficiency by maximizing heat transfer while minimizing energy consumption. By efficiently circulating the water through the heat exchanger, the Raypak 122-322 quickly raises the temperature, allowing for an enjoyable swimming experience regardless of the weather.

The heater is equipped with a digital control system that allows for precise temperature adjustments. This user-friendly interface makes it easy to set and maintain the desired water temperature, promoting user convenience. The digital controls also provide diagnostic features, which simplify troubleshooting and maintenance, ensuring the heater operates smoothly for years to come.

Safety is a crucial aspect of the Raypak 122-322. It comes with a series of safety features, including a flame rollout switch, high limit switch, and a pressure switch that ensures the unit operates safely under various conditions. This focus on safety provides peace of mind for users, knowing that their heating system is designed with protective measures in place.

The Raypak 122-322 is environmentally friendly, designed to use less energy compared to conventional heating systems. Its efficient performance not only reduces operational costs but also lessens the overall environmental impact, making it a responsible choice for conscious consumers.

With a compact design, the Raypak 122-322 can fit easily into various installation spaces, making it versatile for numerous residential or commercial settings. Additionally, the unit is built with durable materials resistant to corrosion and weather conditions, ensuring longevity and minimal maintenance requirements.

Overall, the Raypak 122-322 stands out in the market due to its advanced features, safety mechanisms, energy efficiency, and ease of use. It exemplifies a perfect blend of innovation and reliability, making it an exceptional option for anyone looking to enhance their pool or spa experience.
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