3
Dutchwest
®
Direct Vent / Natural Vent Gas Heater
30001935
The Dutchwest Direct Vent/Natural Vent Room Heater, Mod-
el Nos. 465 and 466, is a vented gas appliance listed to
the ANSI standard Z1.88b-008 and CSA-.33b-008 for
Vented Room Heaters, and CSA .17-M91, Gas-Fired Appli-
ances For Use at High Altitudes.
The installation of the Dutchwest Direct Vent/Natural Vent
Room Heater must conform with local codes, or in the ab-
sence of local codes, with National Fuel Gas Code, ANSI
Z3.1/NFPA 54 — latest edition and CSA B-149.1 Installa-
tion Code. (EXCEPTION: Do not derate this appliance for al-
titude. Maintain the manifold pressure at 3.5” w.c. for Natural
Gas and 10.0” w.c. for LP gas at maximum input.)
This appliance is only for use with the type of gas indicated
on the rating plate. This appliance is not convertible for use
with other gases unless a certified kit is used.
The Dutchwest Direct Vent/Natural Vent Room Heater and its
individual shut-off valve must be disconnected from the gas
supply piping during any pressure testing of that system at
test pressures in excess of 1/ psig (3.5 kPa).
The Dutchwest Direct Vent/Natural Vent Room Heater must
be isolated from the gas supply piping system by closing its
individual manual shutoff valve during any pressure testing
of the gas supply piping system at test pressures equal to or
less than 1/ psig.
‘Direct Vent’ describes a sealed combustion system in which
incoming outside air for combustion and outgoing exhaust en-
ter and exit through two separate concentric passages within
the same sealed vent system. The system does not use room
air to support combustion. The Direct Vent system permits
the gas appliance to be vented directly to the outside atmo-
sphere through the side of the house or vertically through the
roof. Conventional venting systems (Natural Vent) take air
from the room for combustion and vent the exhaust vertically
through the roof to the atmosphere.
This appliance is approved for bedroom installations in the
U.S. and Canada.
This appliance may be installed in an aftermarket* manufac-
tured (mobile) home, where not prohibited by state or local
codes.
The Dutchwest Direct Vent/Natural Vent Room Heater, when
installed, must be electrically grounded in accordance with lo-
cal codes or, in the absence of local codes, with the National
Electrical Code ANSI/NFPA 70, (latest edition), or of the cur-
rent Canadian Electrical Code C.1.
Fuels used in gas, woodburning or
oil fired appliances, and the products of combustion of such
fuels, contain chemicals known to the State of California to
cause cancer, birth defects and other reproductive harm.
California Health & Safety Code Sec. 549.6
Completion of sale, nor for purpose of resale, from the
manufacturer.