Cosmo COS-DFR304, Installation & User Manual

Page: 5 / 46

INSTALLATION SAFETY & WARNINGS
5
WARNING! Do not use aerosol sprays in
the vicinity of this appliance while
it is in operation.
ROOM VENTILATION
An exhaust fan may be used with the appliance;
in each case it shall be installed in conformity
with the appropriate national and local standards.
Exhaust hood operation may affect other vented
appliances; in each case it shall be installed in
conformity with the appropriate national and local
standards.
TYPE OF GAS
This appliance is shipped from the factory for use
with natural gas. Propane Conversion Kit must
be purchased separately. For use with propane
LP gas please follow the conversion procedure
described on pg. 17.
GAS PRESSURE
The maximum inlet gas supply pressure
incoming to the gas appliance pressure regulator
is 34 PSI (13,8 w.c. pr 3,5 kPa).
The minimum gas supply pressure for checking
the regulator setting shall be at least 1" w.c. (249
Pa) above the inlet specified manifold pressure
to the appliance (this operating pressure is 4"
w.c. (1.00 kPa) for Natural Gas and 11" w.c.
(2.75 kPa for LP Gas).
This appliance shall only be installed by an
authorized professional.
This appliance shall be installed in
accordance with the manufacturer's
installation instructions.
This appliance must be installed in accordance
with the standards of the country where it will
be installed. The installation of this appliance
must conform to local codes and ordinances. In
the absence of local codes, Installations must
conforms to American National Standards,
National Fuel Gas Code ANSI Z223.1 - latest
edition/NFPA 54 or B 149.1.
The appliance, when installed, must be
electrically grounded in accordance with local
codes or, in the absence of local codes, with
the National Electrical Code, ANSI/NFPA 70.
If local codes permit, a flexible metal appliance
connection with the new AGA or CGA certified
design, max. 5 feet (1,5 m) long, 3/4" I.D. is
recommended for connecting this appliance to
the gas supply line. Do not bend or damage the
flexible connector when moving the appliance.
This appliance must be used with the pressure
regulator provided. The regulator shall be
properly installed in order to be accessible
when the appliance is installed in its final
location. The pressure regulator must be set for
the type of gas to be used. The pressure
regulator has 3/4" female pipe thread. The
appropriate fitting must be determined based
on the size of your gas supply line, the flexible
metal connector and the shutoff valve.
The appliance 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 34 PSI (13,8
w.c. pr 3,5 kPa).
All opening and holes in the wall and floor, back
and under the appliance shall be sealed before
installation of the appliance.
A manual valve shall be installed in an
accessible location in the gas line external to
the appliance for the purpose of turning on or
shutting off gas to the appliance