Heating Boiler - Navien CH-180 Installation Manual

Locating the Combination Water Heater /

Heating Boiler:

Location selection may not necessarily affect the operation of the Navien
Combination Water Heater / Heating Boiler but it will affect the customer's
experience and level of satisfaction with the product. Understanding that each
building is different, the contractor will have to select the best location based on
a combination of the following factors:
1.
Locate the Navien Combination Water Heater / Heating Boiler close to a drain where
condensed water and possible water leakage will not do damage to surrounding areas.
A significant amount of condensed water will be produced each time the combination
Water Heater / Heating Boiler is used. In addition, as with any water heating appliance,
the potential for leakage at some time in the life of the product does exist. If there is no
drain, Navien will not be responsible for any water damage that may occur.
2.
Locate where the city water supply comes into the building.
3.
Locate where the gas supply comes into the building.
4.
Locate the main fixtures in the home (bathrooms, kitchen, laundry, etc.). Select a
location that minimizes the water piping distance between the major fixtures.
5.
Consider venting options: Select a location that minimizes the amount of venting
required. Consider, 4 feet venting restrictions from windows, doors, air intakes,
gas meters, neighbor's house, etc.
6. It is not recommended to install the combination Water Heater / Heating Boiler
in bathrooms, bedrooms, any occupied rooms normally kept closed, or in indoor
areas without proper venting.
Select a location that ensures the Water Heater / Heating Boiler will have sufficient
7.
and clean, combustion air; avoid installation where dust or debris will accumulate;
avoid installation where chemical agents (e.g., hair spray, spray detergent,
chlorine, chemicals) are used.
12
WARNING
Considering the Location " in accordance to ANSI Z223.1/
NFPA 54 and/or CAN/CSA B149.1 Gas Installation Code"
Maintain proper clearances from any openings in the building (see chart in
venting section).
Navien combination Water Heater / Heating Boiler requires a minimum
clearance of 12 inches above the exterior grade.
Do not install the Water Heater / Heating Boiler where moisture from the
exhaust may cause discoloration or damage to walls.
Install the exhaust vent so that there are no obstacles around the termination
and so that exhaust cannot accumulate.
Do not enclose the termination.
Do not install the combination Water Heater / Heating Boiler near vents for
heating or cooling. A minimum distance of 4 feet (1.2m) should be maintained.
This water heater/boiler must not be installed over carpeting.