Navien CH-180 ASME Installation Manual

Also see for CH-180: Owner's operation manual User's operation manual Service manual Installation manual Operation manual

Navien CH-180 ASME Installation Manual Manual pdf 12 page image

Locating the Combination Boiler:WARNINGConsidering the Location “ in accordance to ANSI Z223.1/NFPA 54 and/or CAN/CSA B149.1 Gas Installation Code”Location selection may not necessarily affect the operation of the NavienCombination Boiler but it will affect the customer’s experience and level ofsatisfaction with the product. Understanding that each building is different,the contractor will have to select the best location based on a combination ofthe following factors:Locate the Navien Combination Boiler close to a drain where condensed waterand possible water leakage will not do damage to surrounding areas. A significantamount of condensed water will be produced each time the combination boiler isused. In addition, as with any water heating appliance, the potential for leakageat some time in the life of the product does exist. If there is no drain, Navien willnot be responsible for any water damage that may occur.Locate the main fixtures in the home (bathrooms, kitchen, laundry, etc.). Select alocation that minimizes the water piping distance between the major fixtures.Consider venting options: Select a location that minimizes the amount of ventingrequired. Consider venting restrictions from windows, doors, air intakes, gas meters,neighbor’s house, etc.Maintain proper clearances from any openings in the building (see chart inventing section).Navien combination boiler requires a minimum clearance of 12 inches abovethe exterior grade..Do not install the boiler where moisture from the exhaust may cause discolorationor damage to walls.Install the exhaust vent so that there are no obstacles around the terminationand so that exhaust cannot accumulate.Do not enclose the termination.Do not install the combination boiler near vents for heating or cooling. A minimumdistance of 4 feet (1.2m) should be maintained.It is not recommended to install the combination boiler in bathrooms, bedrooms,any occupied rooms normally kept closed, or in indoor areas without properventing.This boiler must not be installed over carpeting.Locate where the city water supply comes into the building.Locate where the gas supply comes into the building.12