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SAFETY
Safety Instructions:
6
Improper venting may cause a build-up of carbon monoxide (CO).
Breathing carbon monoxide can cause brain damage or death. Read and
follow the above instructions carefully.
If the information in these instructions is not followed exactly, a fire or
explosion may result causing property damage, personal injury or death.
DO NOT OPERATE THE WATER HEATER. DO NOT OPERATE
ANY FAUCETS. Smell all around the water heater area for gas.
Be sure to smell near the floor because as some gas is heavier
than air and will settle near the floor.
Failure to follow the Venting Section of the Installation Manual may
result in the unsafe operation of this water heater. To avoid the risk of
fire, explosion or asphyxiation from carbon monoxide, never operate the
water heater unless it is properly vented to outside and has an
adequate air supply for proper operation.
Be sure to inspect the vent terminator and the air intake pipe annually to
ensure safe operation of the water heater.
Immediately turn off and do not use the water heater if any of the vent
pipes, vent elbows and/or the intake air pipe are :
DO NOT try to light any appliance.
DO NOT touch any electric switch.
DO NOT use any phone in your building.
Immediately call your Gas Supplier from a neighbor’s phone. Follow the
Gas Supplier’s instructions.
If you cannot reach your Gas Supplier, call 911 for police and/or the fire
department.
DO NOT return to your home until authorized by your gas supplier or the
fire department.
WHAT TO DO IF YOU SMELL GAS
DANGER
COMPROMISED VENTING SYSTEM
DANGER
Ķ
Ķ
Ķ
Ķ
Ķ
Ķ
damaged in any way;
have separated at a joint;
are cracked or show evidence of corrosion, rusting or melting;
i.
ii.
iii.
WARNING
Содержание NR-180A
Страница 5: ...SAFETY Safety Instructions 5 this...
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Страница 20: ...INSTALLATION Locating the Water Heater 20 or follow local codes...
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Страница 24: ...INSTALLATION Pressure Relief Valve 24 Pressure Relief Valve Shut off Valve...
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Страница 32: ...INSTALLATION Venting 32 ground or local codes...
Страница 33: ...INSTALLATION 33 Venting...
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Страница 35: ...INSTALLATION 35 Venting Clearances 1 Natural Natural...
Страница 37: ...INSTALLATION 37 Venting Indoor Installation...
Страница 38: ...INSTALLATION Venting 38 12 Min Exhaust 12 minimum from any obstruction above below left or right Intake...
Страница 39: ...INSTALLATION 39 Venting CONCENTRIC VENT TERMINATION 1 Sidewall Installation 2 Roof Installtion...
Страница 40: ...INSTALLATION Venting 40...
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Страница 44: ...INSTALLATION PCB Board Settings 44...
Страница 45: ...INSTALLATION 45 CascadeConnectionandSet upProcedures...
Страница 46: ...INSTALLATION 46...
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Страница 68: ...OPERATION Navien America Inc Limited Warranty 68 12 Grains of hardness may...
Страница 69: ...OPERATION 69 Model Description Legend...
Страница 70: ...OPERATION General Parts 70 Condensate Water...
Страница 71: ...OPERATION 71 General Parts Condensate Water...
Страница 72: ...OPERATION Remote Controller 72 Hot Water In Use Indicator...
Страница 74: ...OPERATION OPERATION Setting the Clock 74 Hour Minute...
Страница 79: ...OPERATION 79 A Series Recirculation Timer Setting 74...
Страница 81: ...OPERATION 81 Lock Function Setting...
Страница 82: ...OPERATION Well Pump setting function 82...
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Страница 89: ...OPERATION 89 A Series External Recirculation Mode...