User Guide

4
Do not place the flue terminal in an
indoorenvironmentbymeansofadd-
ing walls and ceiling (Do not enclose
usingcorrugatedsheets,etc.)
Carbon monoxide poisoning or re may
occur as a result.
ImportantSafetyInformation
-
2
(Continued)
Ifthisunitwillbeinstalledinabeauty
salon or other 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
Be sure the gas/power
supplied matches the
gasontheratingplate.
For Natural Gas
Installationandservicemustbe
performedbyaqualied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
ammable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ueterminal.
Donotusehairsprayorspray
detergentinthevicinityofthe
heater.
Prohibited
Prohibited
Do not place outdoors
Rain may enter the unit
or the burner re may be
blown by the wind, caus-
ing malfunction or re as a
result.
Prohibited
Outdoor
Leavetheproperclearancebetween
thewaterheaterandnearbyobjects
(trees,timber,boxeswithammable
materialsetc.).
Be sure
to do.
*
Indicates suggested clearances for maintenance.
Left side:
Min. 2" (50mm)
Right side:
Min. 2" (50mm)
Front:
Sug. 24" (600mm)
*
Sug. 3" (75mm)
from concetric
pipe*
Upper: Min.
12" (300mm)
Flue terminal
Donotplacecombustiblessuchas
laundry,newspapers,oilsetc.near
theheaterortheueterminal.
Prohibited
Flue terminal
Donotusecombustiblechemicals
suchasoil,gasoline,benzeneetc.in
theneartheheaterortheueterminal.
Prohibited
Prohibited
WARNING
CarbonMonoxidePoisoningHazard.
Do not install this water heater in a
recreationalvehicleoronaboat.
180,000
151,200
2.2
2.5" 2.5"
2.2
172,000
144,500
180,000 BTU
18,000 BTU
182
4.0
1.0 2.5"
10.5"
689
ANSI Z21.10.3-2014/CSA 4.3-2014
15
150
2
NR83DVC (GQ-2457WS-FFA US)