4
Do not place the exhaust vent terminal
in an indoor environment by means of
adding walls and ceiling (Do not enclose
using corrugated sheets, etc.)
Carbon monoxide poisoning or fire may
occur as a result.
Important Safety Information
-
2
(Continued)
If this unit will be installed in a
location where hair spray or aerosols
will be used, locate the unit in a
separate area that is supplied with
fresh air from outdoors
.
Prohibited
Confirm that the gas and
power supply indicated
on the rating plate.
Ex. For Natural Gas (NRC711-DV)
Installation and service must be
performed by a qualified installer,
service agency or the gas supplier.
Be sure
to do.
Be sure
to do.
(Continued)
Prohibited
Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.
Prohibited
Do not place or use a spray can near
the water heater or the exhaust vent
terminal.
Do not use hair spray or spray
detergent in the vicinity of the
heater.
Prohibited
Prohibited
[NRC711-DV, NRC661A-DV]
Do not place outdoors
Rain may enter the unit or the
burner fire may be blown by
the wind, causing malfunction
or fire as a result.
Prohibited
Outdoor
Leave the proper clearance between
the water heater and nearby objects
(trees, timber, boxes with flammable
materials etc.).
Be sure
to do.
*
Indicates suggested clearances for maintenance.
Do not place combustibles such as
laundry, newspapers, oils etc. near the
heater or the exhaust vent terminal.
Prohibited
Do not use combustible chemicals such
as oil, gasoline, benzene etc. in the near
the heater or the exhaust vent terminal.
Prohibited
Carbon Monoxide Poisoning Hazard.
Do not install this water heater in a
recreational vehicle or on a boat.
Prohibited
WARNING
Left side:
Min. 3" (75mm)
More 8" (200mm)
**
Right side:
Min. 3" (75mm)
Front:
Sug. 24" (600mm)
*
Sug. 3" (75mm)
from vent pipe*
Upper:
Min. 12" (300mm)
Exhaust vent
terminal
Exhaust vent
terminal
Unit
[NRC711-DV, NRC661A-DV]
Left side:
Min. 6" (150mm)
Right side:
Min. 6" (150mm)
Upper:
Min. 36" (900mm)
[NRC711-OD, NRC661A-OD]
Unit
Front:
Sug. 24" (600mm)
*
Be sure
to do.
[When supplying combustion air
from the indoors]
Check the air supply opening
for dust or obstructions.
Clogged
air supply
opening!!
**
In order to check a rating plate.
