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Navien NR-180 Installation Manual

Navien NR-180
78 pages
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Gas Water Heater Operation
3
WARNING
If not followed this Installation Manual exactly, a fire or explosion may
result causing property damage, personal injury or death.
- Do not store or use gasoline or other flammable vapors and liquids in
the vicinity of this or other appliance.
- WHAT TO DO IF YOU SMELL GAS
Do not try to light any appliance.
Do not touch any electrical switch: do not use any phone in your building.
Immediately call your gas supplier from a neighbors phone. Follow the
gas suppliers instructions.
If you cannot reach your gas supplier, call the fire department.
- Installation and service must be performed by a qualified installer,
service agency or the gas supplier.
Please return the Installation Manual to the customer after installing.
CAUTION
This product warranty is valid only used in the America and Canada but
automatically be voided for other countries. (for America and Canada
unit standard only)

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Navien NR-180 Specifications

General IconGeneral
CategoryTankless Water Heater
TypeCondensing
Fuel TypeNatural Gas or Propane
Max. Output BTU180, 000 BTU/h
Energy Factor (EF)0.96
Water Connection3/4" NPT
Gas Connection3/4" NPT
Heat ExchangerStainless Steel
Electrical Requirements120V, 60Hz
Efficiency96%
Venting2" PVC/CPVC or 3" Concentric

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