User Guide

4
Donotplacetheexhaustventterminal
inanindoorenvironmentbymeansof
adding walls and ceiling (Do not en-
close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.
Ex.ForNaturalGas
(NCC199DV (GQ-C3257WZ-FF US))
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exhaustvent
terminal.
Donotusehairsprayorspray
detergentinthevicinityofthe
heater.
Prohibited
Prohibited
[NCC199DV]
Donotplaceoutdoors.
Rain may enter the unit or the
burner fire may be blown by
the wind, causing 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.
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.
Do not install this water heater
inamobilehomewhenusingSV
conversionkit(“-SV”conguration).
Prohibited
WARNING
Left side:
Min. 2" (50mm)
Right side:
Min. 2" (50mm)
Front:
Sug. 24" (600mm)
*
Sug.3" (75mm)
from vent pipe*
Upper:
Min. 12" (300mm)
Exhaust vent
terminal
Exhaust vent
terminal
Unit
[NCC199DV]
Left side:
Min. 6" (150mm)
Right side:
Min. 6" (150mm)
Upper:
Min. 36" (900mm)
[NCC199OD]
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!!
199,900
190,000
2.4
2.8" 2.8"
2.4
192,700
183,200
199,900 BTU
16,000 BTU
228
4.0
1.3 2.8"
10.5"
863
ANSI Z21.10.3-2014/CSA 4.3-2014
15
150
4
NCC199DV (GQ-C3257WZ-FF US)